CVE-2020-12823
low
CVSS v3
—
CVSS v2
—
VIR risk
2.5
Description
OpenConnect 8.09 has a buffer overflow, causing a denial of service (application crash) or possibly unspecified other impact, via crafted certificate data to get_cert_name in gnutls.c.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-12823
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-12823.html
Vendor advisory: arch — https://security.archlinux.org/ASA-202005-11
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 1:8.10-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 8.10-1 |
| debian | bullseye | fixed | 8.10-1 |
| debian | forky | fixed | 8.10-1 |
| debian | sid | fixed | 8.10-1 |
| debian | trixie | fixed | 8.10-1 |
References
Verify integrity in audit chain (admin only). AS-IS.