CVE-2009-2661
The asn1_length function in strongSwan 2.8 before 2.8.11, 4.2 before 4.2.17, and 4.3 before 4.3.3 does not properly handle X.509 certificates with crafted Relative Distinguished Names (RDNs), which
02 Description
The asn1_length function in strongSwan 2.8 before 2.8.11, 4.2 before 4.2.17, and 4.3 before 4.3.3 does not properly handle X.509 certificates with crafted Relative Distinguished Names (RDNs), which
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
- 1.57% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 74.9% 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
- 2009-08-04 16:13Z17 YR AGO
- Last updated
- 2024-08-07 05:59Z2 YR AGO
- Reserved
- 2009-08-04
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 9aef8946d0f01011e9070f99caf1c828e4fb2755dfc74175bb1e7c8bc8286c63
05 Affected products
06 References
- www.openwall.com[oss-security] 20090727 CVE id request: strongswanhttp://www.openwall.com/lists/oss-security/2009/07/27/1
- download.strongswan.orghttp://download.strongswan.org/patches/07_asn1_length_patch/strongswan-4.x.x_asn1_length.patch
- lists.opensuse.orgSUSE-SR:2009:018http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00004.html
- secunia.com36922http://secunia.com/advisories/36922
- www.debian.orgDSA-1899http://www.debian.org/security/2009/dsa-1899
- www.vupen.comADV-2009-2247http://www.vupen.com/english/advisories/2009/2247
- up2date.astaro.comhttp://up2date.astaro.com/2009/08/up2date_7505_released.html
- lists.opensuse.orgSUSE-SR:2009:016http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00001.html
- download.strongswan.orghttp://download.strongswan.org/patches/07_asn1_length_patch/strongswan-4.3.x_asn1_length.patch
- lists.strongswan.org[Announce] 20090723 ANNOUNCE: strongswan-2.8.11 and strongswan-4.2.17 releasedhttps://lists.strongswan.org/pipermail/announce/2009-July/000056.html
07 Fixed in
Debian 12
- strongswan Fixed in 4.3.2-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- strongswan Fixed in 4.3.2-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- strongswan Fixed in 4.3.2-1.1
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.