CVE-2011-3380

high

Description

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.

References

http://www.redhat.com/support/errata/RHSA-2011-1356.html

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

http://secunia.com/advisories/46306

Details

Source: Mitre, NVD

Published: 2011-11-17

Updated: 2025-04-11

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00535

	
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