CVE-2020-12105

MEDIUM

Infradead Openconnect < 8.08 - Improper Exception Handling

Title source: rule

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 (3)

Scores

CVSS v3 5.9
EPSS 0.0017
EPSS Percentile 38.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Classification

CWE
CWE-755
Status published

Affected Products (2)

infradead/openconnect < 8.08
opensuse/leap

Timeline

Published Apr 23, 2020
Tracked Since Feb 18, 2026