SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2010-3901

OpenConnect before 2.25 does not properly validate X.509 certificates, which allows man-in-the-middle attackers to spoof arbitrary AnyConnect SSL VPN servers via a crafted server certificate that (1) does not correspond to the server hostname or (2) is…

MEDIUM 6.4EPSS 0.60%

Does this matter?

Lower severity and a low EPSS score (0.60%). Track it; it rarely justifies an emergency change on its own.

Description

OpenConnect before 2.25 does not properly validate X.509 certificates, which allows man-in-the-middle attackers to spoof arbitrary AnyConnect SSL VPN servers via a crafted server certificate that (1) does not correspond to the server hostname or (2) is presented in circumstances involving a missing --cafile configuration option.

CVSS 2.0
6.4 MEDIUMAV:N/AC:L/Au:N/C:P/I:P/A:N
EPSS
0.60% probability · 47th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
infradead/openconnect
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.