CVEvulnerability
CVE-2020-12105
5.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-04-23
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-755
Description
OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.
Affected configurations
• infradead openconnect (<= 8.08)
• opensuse leap 15.1
Related
Weakness · CWE (1)
- CWE-755 Improper Handling of Exceptional Conditions weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html Mailing List, Third Party Advisory
- https://gitlab.com/openconnect/openconnect/-/merge_requests/96 Third Party Advisory
- https://security.gentoo.org/glsa/202006-15 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html Mailing List, Third Party Advisory
- https://gitlab.com/openconnect/openconnect/-/merge_requests/96 Third Party Advisory
- https://security.gentoo.org/glsa/202006-15 Third Party Advisory