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)
02 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)
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.59% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 48.4% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2010-10-12 21:00Z16 YR AGO
- Last updated
- 2024-09-16 16:13Z2 YR AGO
- Reserved
- 2010-10-12
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 9905259aadff06b86d893ff48e7dd07d6543a4d3e58fee21c2d581e3b74e8ac7
05 Affected products
06 References
- www.infradead.orghttp://www.infradead.org/openconnect.html
- www.openwall.com[oss-security] 20100801 CVE Request -- OpenConnect < v2.25 did not verify SSL server certificateshttp://www.openwall.com/lists/oss-security/2010/08/01/1
- www.openwall.com[oss-security] 20100802 Re: CVE Request -- OpenConnect < v2.25 did not verify SSL server certificateshttp://www.openwall.com/lists/oss-security/2010/08/02/7
07 Fixed in
Debian 12
- openconnect Fixed in 2.25-0.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- openconnect Fixed in 2.25-0.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- openconnect Fixed in 2.25-0.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.