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Status published
Medium
CVE-2011-4073
Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://secunia.com/advisories/47342
- http://www.securityfocus.com/bid/50440
- http://www.debian.org/security/2011/dsa-2374
- http://secunia.com/advisories/46678
- http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt
- http://www.redhat.com/support/errata/RHSA-2011-1422.html
- http://www.securitytracker.com/id?1026268
- http://secunia.com/advisories/46681
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Affected Vendor
xelerance
View all reports →Affected Software
openswan
Vulnerable Versions:
2.3.0, 2.3.1, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5, 2.4.6, 2.4.7, 2.4.8, 2.4.9, 2.4.10, 2.4.11, 2.4.12, 2.4.13, 2.5.0, 2.5.01, 2.5.02, 2.5.03, 2.5.04, 2.5.05, 2.5.06, 2.5.07, 2.5.08, 2.5.09, 2.5.10, 2.5.11, 2.5.12, 2.5.13, 2.5.14, 2.5.15, 2.5.16, 2.5.17, 2.5.18, 2.6.01, 2.6.02, 2.6.03, 2.6.04, 2.6.05, 2.6.06, 2.6.07, 2.6.08, 2.6.09, 2.6.10, 2.6.11, 2.6.12, 2.6.13, 2.6.14, 2.6.15, 2.6.16, 2.6.17, 2.6.18, 2.6.19, 2.6.20, 2.6.21, 2.6.22, 2.6.23, 2.6.24, 2.6.25, 2.6.26, 2.6.27, 2.6.28, 2.6.29, 2.6.30, 2.6.31, 2.6.32, 2.6.33, 2.6.34, 2.6.35, 2.6.36
Timeline
Official Publish:
November 17th, 2011
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.