Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2020-04-23T17:15:12.863

Last Modified

2024-11-21T04:59:15.327

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-755

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	infradead	openconnect	≤ 8.08	Yes
Operating System	opensuse	leap	15.1	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html Mailing List, Third Party Advisory ([email protected])
https://gitlab.com/openconnect/openconnect/-/merge_requests/96 Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202006-15 Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/openconnect/openconnect/-/merge_requests/96 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202006-15 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)