CVEvulnerability
CVE-2009-1957
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2009-06-08
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-399
Description
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.
Affected configurations
• strongswan strongswan (<= 4.3.0)
• strongswan strongswan 2.0.0
• strongswan strongswan 2.0.1
• strongswan strongswan 2.0.2
• strongswan strongswan 2.1.0
• strongswan strongswan 2.1.1
• strongswan strongswan 2.1.2
• strongswan strongswan 2.1.3
• strongswan strongswan 2.1.4
• strongswan strongswan 2.1.5
• strongswan strongswan 2.2.0
• strongswan strongswan 2.2.1
• strongswan strongswan 2.2.2
• strongswan strongswan 2.3.0
• strongswan strongswan 2.3.1
• strongswan strongswan 2.3.2
• strongswan strongswan 2.4.0
• strongswan strongswan 2.4.0a
• strongswan strongswan 2.4.1
• strongswan strongswan 2.4.2
• strongswan strongswan 2.4.3
• strongswan strongswan 2.4.4
• strongswan strongswan 2.5.0
• strongswan strongswan 2.5.1
• strongswan strongswan 2.5.2
• strongswan strongswan 2.5.3
• strongswan strongswan 2.5.4
• strongswan strongswan 2.5.5
• strongswan strongswan 2.5.6
• strongswan strongswan 2.5.7
• strongswan strongswan 2.6.0
• strongswan strongswan 2.6.1
• strongswan strongswan 2.6.2
• strongswan strongswan 2.6.3
• strongswan strongswan 2.6.4
• strongswan strongswan 2.6.16
• strongswan strongswan 2.6.20
• strongswan strongswan 2.7.0
• strongswan strongswan 2.8.0
• strongswan strongswan 2.8.1
• strongswan strongswan 2.8.2
• strongswan strongswan 2.8.3
• strongswan strongswan 2.8.4
• strongswan strongswan 2.8.5
• strongswan strongswan 2.8.6
• strongswan strongswan 2.8.7
• strongswan strongswan 2.8.8
• strongswan strongswan 4.0.0
• strongswan strongswan 4.0.1
• strongswan strongswan 4.0.2
• strongswan strongswan 4.0.3
• strongswan strongswan 4.0.4
• strongswan strongswan 4.0.5
• strongswan strongswan 4.0.6
• strongswan strongswan 4.0.7
• strongswan strongswan 4.1.0
• strongswan strongswan 4.1.1
• strongswan strongswan 4.1.2
• strongswan strongswan 4.1.3
• strongswan strongswan 4.1.4
… and 10 more
Related
Weakness · not in database (1)
References
- http://download.strongswan.org/CHANGES4.txt Patch
- http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch Patch
- http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html lists.opensuse.org
- http://secunia.com/advisories/35296 secunia.com
- http://secunia.com/advisories/35685 secunia.com
- http://secunia.com/advisories/36922 secunia.com
- http://www.debian.org/security/2009/dsa-1899 www.debian.org
- http://www.securityfocus.com/bid/35178 www.securityfocus.com
- https://lists.strongswan.org/pipermail/users/2009-May/003457.html lists.strongswan.org
- http://download.strongswan.org/CHANGES4.txt Patch
- http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch Patch
- http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html lists.opensuse.org
- http://secunia.com/advisories/35296 secunia.com
- http://secunia.com/advisories/35685 secunia.com
- http://secunia.com/advisories/36922 secunia.com
- http://www.debian.org/security/2009/dsa-1899 www.debian.org
- http://www.securityfocus.com/bid/35178 www.securityfocus.com
- https://lists.strongswan.org/pipermail/users/2009-May/003457.html lists.strongswan.org