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CVE Database

CVE-2011-3380

Impact: Moderate
Public: 2011-10-05
Bugzilla: 742065: CVE-2011-3380 openswan: IKE invalid key length allows remote unauthenticated user to crash openswan

Details

The MITRE CVE dictionary describes this issue as:

Openswan 2.6.29 through 2.6.35 allows remote attackers to cause a denial of service (NULL pointer dereference and pluto IKE daemon crash) via an ISAKMP message with an invalid KEY_LENGTH attribute, which is not properly handled by the error handling function.

Find out more about CVE-2011-3380 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

Base Score: 5.0
Base Metrics: AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector: Network
Access Complexity: Low
Authentication: None
Confidentiality Impact: None
Integrity Impact: None
Availability Impact: Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
Red Hat Enterprise Linux version 6 (openswan) RHSA-2011:1356 October 05, 2011

External References

http://www.openswan.org/download/CVE-2011-3380/CVE-2011-3380.txt

Acknowledgements

Red Hat would like to thank the Openswan project for reporting this issue. Upstream acknowledges Paul Wouters as the original reporter.

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.