Vulnerability in Openvpn
CVE-2005-2534
Race condition in OpenVPN before 2.0.1, when --duplicate-cn is not enabled, allows remote attackers to cause a denial of service (server crash) via simultaneous TCP connections from multiple clients that use the same client certificate.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.6 (Low). Vector: AV:N/AC:H/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.010 (60.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Openvpn — versions 2.0, 2.0.1_rc1, 2.0.1_rc2
References
- secunia.com/advisories/17103 (third-party-advisory)
- openvpn.net/changelog.html
- www.securityfocus.com/bid/14610 (vdb-entry)
- www.mandriva.com/security/advisories (vendor-advisory, Patch, Vendor Advisory)
- www.debian.org/security/2005/dsa-851 (vendor-advisory)
- secunia.com/advisories/16463 (third-party-advisory)