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CVE-2021-29632

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Date: January 18, 2022

In FreeBSD 13.0-STABLE before n247428-9352de39c3dc, 12.2-STABLE before r370674, 13.0-RELEASE before p6, and 12.2-RELEASE before p12, certain conditions involving use of the highlight buffer while text is scrolling on the console, console data may overwrite data structures associated with the system console or other kernel memory.

Language: C

Severity Score

Related Resources (5)

https://security.netapp.com/advisory/ntap-20220217-0004/
https://security-tracker.debian.org/tracker/CVE-2021-29632
https://nvd.nist.gov/vuln/detail/CVE-2021-29632
https://security.freebsd.org/advisories/FreeBSD-SA-22:01.vt.asc
https://www.mend.io/vulnerability-database/CVE-2021-29632

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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