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ID

VAR-202203-1929


CVE

CVE-2021-23851


TITLE

plural  Robert Bosch GmbH  Classic buffer overflow vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-019220

DESCRIPTION

A specially crafted TCP/IP packet may cause the camera recovery image web interface to crash. It may also cause a buffer overflow which could enable remote code execution. The recovery image can only be booted with administrative rights or with physical access to the camera and allows the upload of a new firmware in case of a damaged firmware. autodome ip 4000i firmware, autodome ip 5000i firmware, autodome ip starlight 5000i firmware etc. Robert Bosch GmbH The product contains a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2021-23851 // JVNDB: JVNDB-2021-019220

IOT TAXONOMY

category:['camera device']sub_category:camera

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:boschmodel:flexidome ip panoramic 7000scope:eqversion:cpp6

Trust: 1.0

vendor:boschmodel:dinion ip thermal 9000 rmscope:eqversion:cpp7

Trust: 1.0

vendor:boschmodel:ip micro 2000scope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:autodome ip starlight 7000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:dinion hd 1080pscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:autodome ip 5000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip starlight 7000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion hd 720pscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:autodome ip starlight 5000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:dinion ip bullet 5000scope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome ip panoramic 5000scope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion hd 1080p hdrscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome ip micro 2000 ipscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome ip micro 5000 mpscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:mic ip ultra 7100iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome ip indoor 5000 mpscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:ip bullet 5000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:autodome ip 4000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome ip starlight 8000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:autodome ip 5000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome hd 1080p hdrscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:ip micro 2000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip thermal 8000scope:eqversion:cpp7

Trust: 1.0

vendor:boschmodel:mic ip starlight 7000scope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion imager 9000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip 3000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome ip 3000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:mic ip starlight 7100iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:vandal-proof flexidome hd 720pscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome ip outdoor 4000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:autodome 7000scope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:aviotec ip starlight 8000scope:eqversion:cpp6

Trust: 1.0

vendor:boschmodel:dinion ip starlight 6000scope:eqversion:cpp7

Trust: 1.0

vendor:boschmodel:dinion ip 5000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:ip bullet 4000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome corner 9000 mpscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip bullet 4000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome ip 5000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome ip 4000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome hd 1080pscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:vandal-proof flexidome hd 1080p hdrscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome ip starlight 7000scope:eqversion:cpp7

Trust: 1.0

vendor:boschmodel:autodome ip 4000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip bullet 5000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:dinion ip 4000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome ip indoor 5000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome ip outdoor 5000 mpscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome ip starlight 5000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:dinion ip bullet 4000scope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:mic ip fusion 9000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome hd 720pscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome ip micro 2000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:flexidome ip starlight 6000scope:eqversion:cpp7

Trust: 1.0

vendor:boschmodel:flexidome ip panoramic 6000scope:eqversion:cpp6

Trust: 1.0

vendor:boschmodel:flexidome ip outdoor 4000 irscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip ultra 8000scope:eqversion:cpp6

Trust: 1.0

vendor:boschmodel:flexidome ip indoor 4000 irscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip bullet 6000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:dinion ip starlight 8000scope:eqversion:cpp6

Trust: 1.0

vendor:boschmodel:flexidome ip outdoor 5000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip bullet 5000scope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:tinyon ip 2000scope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:mic ip dynamic 7000scope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:vandal-proof flexidome hd 1080pscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip 5000 mpscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:mic ip starlight 7000iscope:eqversion:cpp7.3

Trust: 1.0

vendor:boschmodel:flexidome ip indoor 4000 hdscope:eqversion:cpp4

Trust: 1.0

vendor:boschmodel:dinion ip starlight 7000scope:eqversion:cpp7

Trust: 1.0

vendor:boschmodel:autodome ip 5000 irscope:eqversion:cpp4

Trust: 1.0

vendor:robert boschmodel:flexidome ip 3000iscope: - version: -

Trust: 0.8

vendor:robert boschmodel:autodome ip 5000iscope: - version: -

Trust: 0.8

vendor:robert boschmodel:autodome ip starlight 7000iscope: - version: -

Trust: 0.8

vendor:robert boschmodel:dinion ip bullet 5000scope: - version: -

Trust: 0.8

vendor:robert boschmodel:dinion ip 3000iscope: - version: -

Trust: 0.8

vendor:robert boschmodel:autodome ip 4000iscope: - version: -

Trust: 0.8

vendor:robert boschmodel:dinion ip bullet 5000iscope: - version: -

Trust: 0.8

vendor:robert boschmodel:autodome ip starlight 5000iscope: - version: -

Trust: 0.8

vendor:robert boschmodel:dinion ip bullet 4000iscope: - version: -

Trust: 0.8

vendor:robert boschmodel:dinion ip bullet 6000iscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-019220 // NVD: CVE-2021-23851

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-23851
value: HIGH

Trust: 1.0

psirt@bosch.com: CVE-2021-23851
value: MEDIUM

Trust: 1.0

NVD: CVE-2021-23851
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202203-2602
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2021-23851
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

nvd@nist.gov: CVE-2021-23851
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.2
impactScore: 5.9
version: 3.1

Trust: 1.0

psirt@bosch.com: CVE-2021-23851
baseSeverity: MEDIUM
baseScore: 6.8
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: PHYSICAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 0.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2021-23851
baseSeverity: HIGH
baseScore: 7.2
vectorString: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2021-019220 // CNNVD: CNNVD-202203-2602 // NVD: CVE-2021-23851 // NVD: CVE-2021-23851

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-120

Trust: 1.0

problemtype:Classic buffer overflow (CWE-120) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-019220 // NVD: CVE-2021-23851

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202203-2602

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202203-2602

PATCH

title:Bosch IP cameras Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=188373

Trust: 0.6

sources: CNNVD: CNNVD-202203-2602

EXTERNAL IDS

db:NVDid:CVE-2021-23851

Trust: 3.3

db:JVNDBid:JVNDB-2021-019220

Trust: 0.8

db:CNNVDid:CNNVD-202203-2602

Trust: 0.6

db:OTHERid:NONE

Trust: 0.1

sources: OTHER: None // JVNDB: JVNDB-2021-019220 // CNNVD: CNNVD-202203-2602 // NVD: CVE-2021-23851

REFERENCES

url:https://psirt.bosch.com/security-advisories/bosch-sa-446276-bt.html

Trust: 2.4

url:https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html

Trust: 2.4

url:https://nvd.nist.gov/vuln/detail/cve-2021-23851

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2021-23851/

Trust: 0.6

url:https://ieeexplore.ieee.org/abstract/document/10769424

Trust: 0.1

sources: OTHER: None // JVNDB: JVNDB-2021-019220 // CNNVD: CNNVD-202203-2602 // NVD: CVE-2021-23851

SOURCES

db:OTHERid: -
db:JVNDBid:JVNDB-2021-019220
db:CNNVDid:CNNVD-202203-2602
db:NVDid:CVE-2021-23851

LAST UPDATE DATE

2025-01-30T21:06:39.900000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2021-019220date:2023-07-19T08:30:00
db:CNNVDid:CNNVD-202203-2602date:2022-04-11T00:00:00
db:NVDid:CVE-2021-23851date:2022-04-08T17:29:44.813

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2021-019220date:2023-07-19T00:00:00
db:CNNVDid:CNNVD-202203-2602date:2022-03-30T00:00:00
db:NVDid:CVE-2021-23851date:2022-03-30T16:15:08.907