VULNERABILITY INTELLIGENCE

CVE-2021-29632

CVSS score7.5 HIGH

EPSS probability0.85%

CISA KEVNot currently listed

Published2022-01-18

Last modified2026-06-17

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

Description

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.

Weakness classification

nvd@nist.gov: NVD-CWE-noinfo

Primary references

secteam@freebsd.org — Mitigation, Vendor Advisory
secteam@freebsd.org — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory