Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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 presented in circumstances involving a missing --cafile configuration option.

Published

2010-10-14T05:58:42.893

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.4 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

4.9

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	infradead	openconnect	≤ 2.22	Yes
Application	infradead	openconnect	1.00	Yes
Application	infradead	openconnect	1.10	Yes
Application	infradead	openconnect	1.20	Yes
Application	infradead	openconnect	1.30	Yes

References

http://www.infradead.org/openconnect.html ([email protected])
http://www.openwall.com/lists/oss-security/2010/08/01/1 ([email protected])
http://www.openwall.com/lists/oss-security/2010/08/02/7 ([email protected])
http://www.infradead.org/openconnect.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2010/08/01/1 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2010/08/02/7 (af854a3a-2127-422b-91ae-364da2661108)