VDB
CVE-2020-12823
CVE-2020-12823
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
EPSS 4.74% · 91.8th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
4.74%
91.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | openconnect | 8.02-1build1, 0, 8.05-1 |
| Ubuntu:18.04:LTS | openconnect | 7.08-3ubuntu0.18.04.2, 0, 7.08-1 |
| Ubuntu:16.04:LTS | openconnect | 7.06-2build1, 7.06-2build2, 0 |
Timeline
- May 12, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Jan 10, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-12823 third-party-advisory
- https://gitlab.com/openconnect/openconnect/-/merge_requests/108 third-party-advisory
- https://bugs.gentoo.org/721570 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-12823 third-party-advisory