Vulnerability Report

CVE-2011-3380

Title: Xelerance Openswan Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2011-3380.

CWE Category NVD-CWE-noinfo

Published Date Nov 17, 2011

Modified Date Apr 29, 2026

Exploit Status Not Found

Score 5.0 CVSS v2.0

Exploit Probability (EPSS)

0.54%

Vulnerability Summary

CVE-2011-3380: 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.

Impacted Vendors

openswan 1

xelerance 1

Reference Links

http://secunia.com/advisories/46306 http://www.openswan.org/download/CVE-2011-3380/CVE-2011-3380.txt http://www.redhat.com/support/errata/RHSA-2011-1356.html http://secunia.com/advisories/46306 http://www.openswan.org/download/CVE-2011-3380/CVE-2011-3380.txt http://www.redhat.com/support/errata/RHSA-2011-1356.html

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

5.0

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-3380 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

November 17, 2011 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.