CVE Vulnerability

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.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.9 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://gitlab.com/openconnect/openconnect/-/merge_requests/96 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202006-15 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:infradead:openconnect:*:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Information

Published : 2020-04-23 05:15

Updated : 2022-05-03 02:21

NVD link : CVE-2020-12105

Mitre link : CVE-2020-12105

Products Affected
No products.
CWE
CWE-755