CVE-2009-1958
charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an
02 Description
charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an
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
- 2.94% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 86.9% 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
- 2009-06-06 18:00Z17 YR AGO
- Last updated
- 2024-08-07 05:36Z2 YR AGO
- Reserved
- 2009-06-06
- 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
- a8aaebfa98175d017fd801bd5f3ff6ee30cc98a5bfb3d5e01ef7741707812370
05 Affected products
06 References
- download.strongswan.orghttp://download.strongswan.org/patches/04_swapped_ts_check_patch/strongswan-4.x.x._swapped_ts_check.readme
- secunia.com35296http://secunia.com/advisories/35296
- secunia.com36922http://secunia.com/advisories/36922
- download.strongswan.orghttp://download.strongswan.org/patches/04_swapped_ts_check_patch/strongswan-4.x.x._swapped_ts_check.patch
- lists.strongswan.org[strongSwan] 20090527 [strongSwan] ANNOUNCE: strongSwan 4.3.1 and 4.2.15 releasedhttps://lists.strongswan.org/pipermail/users/2009-May/003457.html
- www.debian.orgDSA-1899http://www.debian.org/security/2009/dsa-1899
- www.securityfocus.com35178http://www.securityfocus.com/bid/35178
- secunia.com35685http://secunia.com/advisories/35685
- lists.opensuse.orgSUSE-SR:2009:012http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
- download.strongswan.orghttp://download.strongswan.org/CHANGES4.txt
07 Fixed in
Debian 12
- strongswan Fixed in 4.2.14-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- strongswan Fixed in 4.2.14-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- strongswan Fixed in 4.2.14-1.1
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.