VDB
CVE-2009-1957
CVE-2009-1957
PUBLISHED
CVSS 5 MEDIUM
charon/sa/ike_sa.c in the charon daemon in strongSWAN before 4.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an invalid IKE_SA_INIT request that triggers "an incomplete state," followed by a CREATE_CHILD_SA request.
EPSS 1.74% · 82.8th percentile
Risk Scores
CVSS 2.0
5
EPSS Score
1.74%
82.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| strongswan | strongswan | 2.5.6, 0, 2.0.0 |
| n/a | n/a | * |
Timeline
- Jun 6, 2009 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 9, 2023 EPSS Score
- Apr 3, 2023 EPSS Score
- May 25, 2023 EPSS Score
- Jul 17, 2023 EPSS Score
- Sep 8, 2023 EPSS Score
References
- 35296 third-party-advisory
- http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch url
- 36922 third-party-advisory
- [strongSwan] 20090527 [strongSwan] ANNOUNCE: strongSwan 4.3.1 and 4.2.15 released mailing-list
- DSA-1899 vendor-advisory
- 35178 vdb
- 35685 third-party-advisory
- SUSE-SR:2009:012 vendor-advisory
- http://download.strongswan.org/CHANGES4.txt url
- http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme url
- https://nvd.nist.gov/vuln/detail/CVE-2009-1957 advisory