Description
Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions.
Metrics
CVSS 2.0 4.0/10
AV:N/AC:L/Au:S/C:N/I:N/A:PWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://secunia.com/advisories/46678Vendor Advisory
- http://secunia.com/advisories/46681Vendor Advisory
- http://secunia.com/advisories/47342Vendor Advisory
- http://www.debian.org/security/2011/dsa-2374
- http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt
- http://www.redhat.com/support/errata/RHSA-2011-1422.html
- http://www.securityfocus.com/bid/50440
- http://www.securitytracker.com/id?1026268
- http://secunia.com/advisories/46678Vendor Advisory
- http://secunia.com/advisories/46681Vendor Advisory
- http://secunia.com/advisories/47342Vendor Advisory
- http://www.debian.org/security/2011/dsa-2374
- http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt
- http://www.redhat.com/support/errata/RHSA-2011-1422.html
- http://www.securityfocus.com/bid/50440
- http://www.securitytracker.com/id?1026268
Timeline
- Published
- Nov 17, 2011
- Last modified
- Jun 16, 2026
- NVD status
- Modified