7.6
CVSSv2

CVE-2021-29630

Published: 30/08/2021 Updated: 14/12/2021
CVSS v2 Base Score: 7.6 | Impact Score: 10 | Exploitability Score: 4.9
CVSS v3 Base Score: 8.1 | Impact Score: 5.9 | Exploitability Score: 2.2
VMScore: 676
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C

Vulnerability Summary

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.

Vulnerability Trend

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freebsd freebsd 11.4

freebsd freebsd 12.2

freebsd freebsd 13.0