CVEvulnerability

CVE-2021-29630

8.1 HIGH Published 2021-08-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-08-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.6 HIGH — AV:N/AC:H/Au:N/C:C/I:C/A:C
Weaknesses
CWE-787

Description

In FreeBSD 13.0-STABLE before n246938-0729ba2f49c9, 12.2-STABLE before r370383, 11.4-STABLE before r370381, 13.0-RELEASE before p4, 12.2-RELEASE before p10, and 11.4-RELEASE before p13, the ggatec daemon does not validate the size of a response before writing it to a fixed-sized buffer allowing a malicious attacker in a privileged network position to overwrite the stack of ggatec and potentially execute arbitrary code.

Affected configurations

• freebsd freebsd 11.4 • freebsd freebsd 12.2 • freebsd freebsd 13.0

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References