VDB
CVE-2020-12823
CVE-2020-12823
PUBLISHED
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 1.86% · 83.4th percentile
Risk Scores
EPSS Score
1.86%
83.4th 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 |
Exploit Intelligence
- https://bugs.gentoo.org/721570 (nist-nvd)
- https://gitlab.com/openconnect/openconnect/-/merge_requests/108 (circl)
- [debian-lts-announce] 20200516 [SECURITY] [DLA 2212-1] openconnect security update (circl)
- FEDORA-2020-143735a624 (circl)
- FEDORA-2020-2af15c566e (circl)
- FEDORA-2020-bc22f06aa3 (circl)
- GLSA-202006-15 (circl)
- openSUSE-SU-2020:0997 (circl)
- openSUSE-SU-2020:1027 (circl)
Timeline
- May 12, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 28, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 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