CVE-2021-29630

HighCVSS 8.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	FreeBSD	FreeBSD 13.0-RELEASE before p4, 12.2-RELEASE before p10, 11.4-RELEASE before p13

References

https://security.FreeBSD.org/advisories/FreeBSD-SA-21:14.ggatec.ascPatch, Vendor Advisory
https://security.netapp.com/advisory/ntap-20210923-0005/Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-21:14.ggatec.ascPatch, Vendor Advisory
https://security.netapp.com/advisory/ntap-20210923-0005/Third Party Advisory

Timeline

Published: Aug 30, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

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