CVE-2021-29630

moderate-risk
Published 2021-08-30

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.

Do I need to act?

~
1.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
NETWORK / HIGH complexity

Affected Products (20)

Affected Vendors

Freebsd

References (4)

Patch https://security.FreeBSD.org/advisories/FreeBSD-SA-21:14.ggatec.asc
Third Party Advisory https://security.netapp.com/advisory/ntap-20210923-0005/
Patch https://security.FreeBSD.org/advisories/FreeBSD-SA-21:14.ggatec.asc
Third Party Advisory https://security.netapp.com/advisory/ntap-20210923-0005/
49
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 3/34 · Minimal
Exposure 22/34 · High