CVE-2020-12105

medium

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.

References

Advisories

https://security.gentoo.org/glsa/202006-15

https://gitlab.com/openconnect/openconnect/-/merge_requests/96

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html

Details

Source: Mitre, NVD

Published: 2020-04-23

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N