Details of VAR-202301-1250

ID

VAR-202301-1250

CVE

CVE-2022-47630

TITLE

Trusted Firmware-A Out-of-bounds read vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-005690

DESCRIPTION

Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates. This affects downstream use of get_ext and auth_nvctr. Attackers might be able to trigger dangerous read side effects or obtain sensitive information about microarchitectural state. Trusted Firmware-A Exists in an out-of-bounds read vulnerability.Information is obtained and service operation is interrupted (DoS) It may be in a state

Trust: 1.8

sources: NVD: CVE-2022-47630 // JVNDB: JVNDB-2022-005690 // VULHUB: VHN-449244 // VULMON: CVE-2022-47630

AFFECTED PRODUCTS

vendor:	arm	model:	trusted -a	scope:	lte	version:	2.8	Trust: 1.0
vendor:	arm	model:	trusted -a	scope:	gte	version:	1.2	Trust: 1.0
vendor:	arm	model:	trusted -a	scope:	eq	version:	2.8 to	Trust: 0.8
vendor:	arm	model:	trusted -a	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2022-005690 // NVD: CVE-2022-47630

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-47630
value:	HIGH
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2022-47630
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-47630
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202301-1238
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2022-47630
baseSeverity:	HIGH
baseScore:	7.4
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.2
impactScore:	5.2
version:	3.1
Trust: 2.0
NVD:	CVE-2022-47630
baseSeverity:	HIGH
baseScore:	7.4
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2022-005690 // CNNVD: CNNVD-202301-1238 // NVD: CVE-2022-47630 // NVD: CVE-2022-47630

PROBLEMTYPE DATA

problemtype:	CWE-125	Trust: 1.1
problemtype:	Out-of-bounds read (CWE-125) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-449244 // JVNDB: JVNDB-2022-005690 // NVD: CVE-2022-47630

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202301-1238

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202301-1238

PATCH

title:	Trusted Firmware Trusted Firmware	url:	https://www.trustedfirmware.org/news/	Trust: 0.8
title:	Linaro Trusted Firmware-A Buffer error vulnerability fix	url:	http://123.124.177.30/web/xxk/bdxqById.tag?id=222480	Trust: 0.6
title:	-	url:	https://github.com/Live-Hack-CVE/CVE-2022-47630	Trust: 0.1

sources: VULMON: CVE-2022-47630 // JVNDB: JVNDB-2022-005690 // CNNVD: CNNVD-202301-1238

EXTERNAL IDS

db:	NVD	id:	CVE-2022-47630	Trust: 3.4
db:	OPENWALL	id:	OSS-SECURITY/2023/01/16/8	Trust: 2.6
db:	JVNDB	id:	JVNDB-2022-005690	Trust: 0.8
db:	CNNVD	id:	CNNVD-202301-1238	Trust: 0.6
db:	VULHUB	id:	VHN-449244	Trust: 0.1
db:	VULMON	id:	CVE-2022-47630	Trust: 0.1

sources: VULHUB: VHN-449244 // VULMON: CVE-2022-47630 // JVNDB: JVNDB-2022-005690 // CNNVD: CNNVD-202301-1238 // NVD: CVE-2022-47630

REFERENCES

url:	http://www.openwall.com/lists/oss-security/2023/01/16/8	Trust: 2.6
url:	https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html	Trust: 1.8
url:	https://www.trustedfirmware.org/news/	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2022-47630	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-47630/	Trust: 0.6
url:	https://github.com/live-hack-cve/cve-2022-47630	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-449244 // VULMON: CVE-2022-47630 // JVNDB: JVNDB-2022-005690 // CNNVD: CNNVD-202301-1238 // NVD: CVE-2022-47630

SOURCES

db:	VULHUB	id:	VHN-449244
db:	VULMON	id:	CVE-2022-47630
db:	JVNDB	id:	JVNDB-2022-005690
db:	CNNVD	id:	CNNVD-202301-1238
db:	NVD	id:	CVE-2022-47630

LAST UPDATE DATE

2025-04-10T23:01:55.860000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-449244	date:	2023-01-24T00:00:00
db:	VULMON	id:	CVE-2022-47630	date:	2023-01-17T00:00:00
db:	JVNDB	id:	JVNDB-2022-005690	date:	2023-06-08T08:56:00
db:	CNNVD	id:	CNNVD-202301-1238	date:	2023-01-28T00:00:00
db:	NVD	id:	CVE-2022-47630	date:	2025-04-08T21:15:44.903

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-449244	date:	2023-01-16T00:00:00
db:	VULMON	id:	CVE-2022-47630	date:	2023-01-16T00:00:00
db:	JVNDB	id:	JVNDB-2022-005690	date:	2023-06-08T00:00:00
db:	CNNVD	id:	CNNVD-202301-1238	date:	2023-01-16T00:00:00
db:	NVD	id:	CVE-2022-47630	date:	2023-01-16T16:15:10.940