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CVE-2021-23851

MEDIUM
Published 2022-03-30T16:03:04.883322Z
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CVSS Score

V3.1
6.8
/10
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.465
Higher than 46.5% of all CVEs

Attack Vector Metrics

Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Bosch

CPP Firmware

Affected Versions:

all

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-fm86-f4f4-x6vm

Advisory Details

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.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-23851
WEB https://psirt.bosch.com/security-advisories/bosch-sa-446276-bt.html
WEB https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html

Advisory provided by GitHub Security Advisory Database. Published: March 31, 2022, Modified: April 9, 2022

References

https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html
Published: 2022-03-30T16:03:04.883322Z
Last Modified: 2024-09-16T18:39:12.509Z
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