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ID

VAR-202205-1300


CVE

CVE-2022-26724


TITLE

tvOS  Authentication vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-011172

DESCRIPTION

An authentication issue was addressed with improved state management. This issue is fixed in tvOS 15.5. A local user may be able to enable iCloud Photos without authentication. tvOS There is an authentication vulnerability in.Information may be tampered with. Apple tvOS is a smart TV operating system developed by Apple (Apple). There is an authorization problem vulnerability in Apple tvOS. The vulnerability stems from the improper permission management of AuthKit. Local attackers can use this vulnerability to bypass the authentication process. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2022-05-16-6 tvOS 15.5 tvOS 15.5 addresses the following issues. Information about the security content is also available at https://support.apple.com/HT213254. AppleAVD Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A use after free issue was addressed with improved memory management. CVE-2022-26702: an anonymous researcher AppleAVD Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited. CVE-2022-22675: an anonymous researcher AuthKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A local user may be able to enable iCloud Photos without authentication Description: An authentication issue was addressed with improved state management. CVE-2022-26724: Jorge A. Caballero (@DataDrivenMD) AVEVideoEncoder Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2022-26736: an anonymous researcher CVE-2022-26737: an anonymous researcher CVE-2022-26738: an anonymous researcher CVE-2022-26739: an anonymous researcher CVE-2022-26740: an anonymous researcher DriverKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A malicious application may be able to execute arbitrary code with system privileges Description: An out-of-bounds access issue was addressed with improved bounds checking. CVE-2022-26763: Linus Henze of Pinauten GmbH (pinauten.de) ImageIO Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: An integer overflow was addressed with improved input validation. CVE-2022-26711: actae0n of Blacksun Hackers Club working with Trend Micro Zero Day Initiative IOKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A race condition was addressed with improved locking. CVE-2022-26701: chenyuwang (@mzzzz__) of Tencent Security Xuanwu Lab IOMobileFrameBuffer Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved state management. CVE-2022-26768: an anonymous researcher IOSurfaceAccelerator Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A malicious application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved state management. CVE-2022-26771: an anonymous researcher Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A memory corruption issue was addressed with improved validation. CVE-2022-26714: Peter Nguyễn Vũ Hoàng (@peternguyen14) of STAR Labs (@starlabs_sg) Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An application may be able to execute arbitrary code with kernel privileges Description: A use after free issue was addressed with improved memory management. CVE-2022-26757: Ned Williamson of Google Project Zero Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations Description: A memory corruption issue was addressed with improved validation. CVE-2022-26764: Linus Henze of Pinauten GmbH (pinauten.de) Kernel Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication Description: A race condition was addressed with improved state handling. CVE-2022-26765: Linus Henze of Pinauten GmbH (pinauten.de) LaunchServices Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A sandboxed process may be able to circumvent sandbox restrictions Description: An access issue was addressed with additional sandbox restrictions on third-party applications. CVE-2022-26706: Arsenii Kostromin (0x3c3e) libxml2 Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A remote attacker may be able to cause unexpected application termination or arbitrary code execution Description: A use after free issue was addressed with improved memory management. CVE-2022-23308 Security Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A malicious app may be able to bypass signature validation Description: A certificate parsing issue was addressed with improved checks. CVE-2022-26766: Linus Henze of Pinauten GmbH (pinauten.de) WebKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Processing maliciously crafted web content may lead to code execution Description: A memory corruption issue was addressed with improved state management. WebKit Bugzilla: 238178 CVE-2022-26700: ryuzaki WebKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A use after free issue was addressed with improved memory management. WebKit Bugzilla: 236950 CVE-2022-26709: Chijin Zhou of ShuiMuYuLin Ltd and Tsinghua wingtecher lab WebKit Bugzilla: 237475 CVE-2022-26710: Chijin Zhou of ShuiMuYuLin Ltd and Tsinghua wingtecher lab WebKit Bugzilla: 238171 CVE-2022-26717: Jeonghoon Shin of Theori WebKit Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: Processing maliciously crafted web content may lead to arbitrary code execution Description: A memory corruption issue was addressed with improved state management. WebKit Bugzilla: 238183 CVE-2022-26716: SorryMybad (@S0rryMybad) of Kunlun Lab WebKit Bugzilla: 238699 CVE-2022-26719: Dongzhuo Zhao working with ADLab of Venustech Wi-Fi Available for: Apple TV 4K, Apple TV 4K (2nd generation), and Apple TV HD Impact: A malicious application may disclose restricted memory Description: A memory corruption issue was addressed with improved validation. CVE-2022-26745: an anonymous researcher Additional recognition AppleMobileFileIntegrity We would like to acknowledge Wojciech Reguła (@_r3ggi) of SecuRing for their assistance. WebKit We would like to acknowledge James Lee, an anonymous researcher for their assistance. Apple TV will periodically check for software updates. Alternatively, you may manually check for software updates by selecting "Settings -> System -> Software Update -> Update Software." To check the current version of software, select "Settings -> General -> About." All information is also posted on the Apple Security Updates web site: https://support.apple.com/en-us/HT201222. This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEePiLW1MrMjw19XzoeC9qKD1prhgFAmKC1TcACgkQeC9qKD1p rhiw7BAAy82XZ2+vjnjFB1FrZ7ZnKtM4pz8MMpX4ZTD2ytgkwXi0qnyzBdMe/w4p zrpedL4p/RfdDOiM/4kWBtiH62qetiXDcE8tBqN8WTE9rf55cX4jlXrHASohFI2q ErkAjo51j2fg8S7a+luyaZWzBUZqlghtzWjtFgaHOQAP5dDf+He92kDerbrIDQw9 dg0nL4os0VFgWdX0EtFC7umK8iiTFbvtoEbLDLFODWweaJN8LOP/LHe71YzAryKg Dh9ItWqVdzkCOKWR8F96NnoBs7c6B4naqQkS4k2F/m6C6ckPb8LI18ss7oiD3eMB k7oo7+u1zQFRKmk0XlfH7awxtEHjYjjw3LT8ko9QJ8mEuspxoiwW7n1mINWa7Khp YoCe88xR06kfti4h6MJDSN6JpxSnikEyJzR4j4xGL6rWjqCj+XV9ejrt9EgF8BL2 JZ+Oceoh23m7IqVoMe1Hzjf1X3nsxXJQEg/xxRwHRknAjSNtVJUKhT4/ioOc9pu6 TROAHYdSO5yRLNUNpj9RlkBeDbXtiWgA2IEg0wcUPzwf3Uzt2Qw9zBFbMb1hPSht 7zTIOtF4Ub+MD6cFuHbC7hL58pRmA4FzEczLG81BoGGaFOCD2QDt0/ySTFr1M+YD g2L2PlZNgxd0zetkTkZbvAwroMUTRSi1GqxAhVeKwbvW4XAN+yc= =G3ho -----END PGP SIGNATURE-----

Trust: 1.89

sources: NVD: CVE-2022-26724 // JVNDB: JVNDB-2022-011172 // VULHUB: VHN-417393 // VULMON: CVE-2022-26724 // PACKETSTORM: 167194

AFFECTED PRODUCTS

vendor:applemodel:tvosscope:ltversion:15.5

Trust: 1.0

vendor:アップルmodel:tvosscope:eqversion:15.5

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vendor:アップルmodel:tvosscope: - version: -

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vendor:アップルmodel:tvosscope:eqversion: -

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sources: JVNDB: JVNDB-2022-011172 // NVD: CVE-2022-26724

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-26724
value: MEDIUM

Trust: 1.0

NVD: CVE-2022-26724
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202205-3477
value: MEDIUM

Trust: 0.6

VULHUB: VHN-417393
value: LOW

Trust: 0.1

VULMON: CVE-2022-26724
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2022-26724
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:P/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-417393
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:P/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2022-26724
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 1.8
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2022-26724
baseSeverity: MEDIUM
baseScore: 5.5
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-417393 // VULMON: CVE-2022-26724 // JVNDB: JVNDB-2022-011172 // CNNVD: CNNVD-202205-3477 // NVD: CVE-2022-26724

PROBLEMTYPE DATA

problemtype:CWE-287

Trust: 1.1

problemtype:Inappropriate authentication (CWE-287) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-417393 // JVNDB: JVNDB-2022-011172 // NVD: CVE-2022-26724

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202205-3477

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202205-3477

EXPLOIT AVAILABILITY

sources:
            
            
            VULHUB: VHN-417393

PATCH
title:HT213254 Apple  Security updateurl:https://support.apple.com/en-us/HT213254
Trust: 0.8
title:Apple TV Remediation measures for authorization problem vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=194655
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2022-011172 // 
            
            
            
            CNNVD: CNNVD-202205-3477

EXTERNAL IDS
db:NVDid:CVE-2022-26724
Trust: 3.5
db:PACKETSTORMid:167194
Trust: 0.8
db:JVNDBid:JVNDB-2022-011172
Trust: 0.8
db:AUSCERTid:ESB-2022.2409
Trust: 0.6
db:CS-HELPid:SB2022051708
Trust: 0.6
db:CNNVDid:CNNVD-202205-3477
Trust: 0.6
db:CNVDid:CNVD-2022-63642
Trust: 0.1
db:VULHUBid:VHN-417393
Trust: 0.1
db:VULMONid:CVE-2022-26724
Trust: 0.1
sources:
            
            
            VULHUB: VHN-417393 // 
            
            
            
            VULMON: CVE-2022-26724 // 
            
            
            
            JVNDB: JVNDB-2022-011172 // 
            
            
            
            PACKETSTORM: 167194 // 
            
            
            
            CNNVD: CNNVD-202205-3477 // 
            
            
            
            NVD: CVE-2022-26724

REFERENCES
url:https://support.apple.com/en-us/ht213254
Trust: 2.4
url:https://nvd.nist.gov/vuln/detail/cve-2022-26724
Trust: 0.9
url:https://cxsecurity.com/cveshow/cve-2022-26724/
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url:https://www.auscert.org.au/bulletins/esb-2022.2409
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url:https://www.cybersecurity-help.cz/vdb/sb2022051708
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url:https://packetstormsecurity.com/files/167194/apple-security-advisory-2022-05-16-6.html
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url:https://cwe.mitre.org/data/definitions/287.html
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url:https://nvd.nist.gov
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url:https://nvd.nist.gov/vuln/detail/cve-2022-23308
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26719
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26701
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26738
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26740
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url:https://support.apple.com/ht213254.
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26714
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26766
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26709
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26702
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26764
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26717
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26736
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26737
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26745
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26700
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26765
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26716
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26757
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url:https://nvd.nist.gov/vuln/detail/cve-2022-22675
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26706
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26710
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url:https://www.apple.com/support/security/pgp/
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26739
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26763
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26711
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url:https://nvd.nist.gov/vuln/detail/cve-2022-26768
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url:https://support.apple.com/en-us/ht201222.
Trust: 0.1
sources:
            
            
            VULHUB: VHN-417393 // 
            
            
            
            VULMON: CVE-2022-26724 // 
            
            
            
            JVNDB: JVNDB-2022-011172 // 
            
            
            
            PACKETSTORM: 167194 // 
            
            
            
            CNNVD: CNNVD-202205-3477 // 
            
            
            
            NVD: CVE-2022-26724

CREDITS
Apple
Trust: 0.1
sources:
            
            
            PACKETSTORM: 167194

SOURCES
db:VULHUBid:VHN-417393
db:VULMONid:CVE-2022-26724
db:JVNDBid:JVNDB-2022-011172
db:PACKETSTORMid:167194
db:CNNVDid:CNNVD-202205-3477
db:NVDid:CVE-2022-26724

LAST UPDATE DATE
2024-11-23T21:11:07.365000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-417393date:2022-06-03T00:00:00
db:VULMONid:CVE-2022-26724date:2022-06-03T00:00:00
db:JVNDBid:JVNDB-2022-011172date:2023-08-21T01:41:00
db:CNNVDid:CNNVD-202205-3477date:2022-06-06T00:00:00
db:NVDid:CVE-2022-26724date:2024-11-21T06:54:23.400

SOURCES RELEASE DATE
db:VULHUBid:VHN-417393date:2022-05-26T00:00:00
db:VULMONid:CVE-2022-26724date:2022-05-26T00:00:00
db:JVNDBid:JVNDB-2022-011172date:2023-08-21T00:00:00
db:PACKETSTORMid:167194date:2022-05-17T17:06:48
db:CNNVDid:CNNVD-202205-3477date:2022-05-16T00:00:00
db:NVDid:CVE-2022-26724date:2022-05-26T19:15:08.687