Vulnerability Details : CVE-2020-12105
OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.
Products affected by CVE-2020-12105
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:infradead:openconnect:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-12105
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-12105
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2020-12105
-
The product does not handle or incorrectly handles an exceptional condition.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-12105
-
https://gitlab.com/openconnect/openconnect/-/merge_requests/96
incorrect use of X509_check_* functions, leading to MITM attacks. (!96) · Merge Requests · OpenConnect VPN projects / OpenConnect · GitLabThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html
[security-announce] openSUSE-SU-2020:0694-1: moderate: Security update fMailing List;Third Party Advisory
-
https://security.gentoo.org/glsa/202006-15
OpenConnect: Multiple vulnerabilities (GLSA 202006-15) — Gentoo securityThird Party Advisory
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