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CVE-2011-3380

Date: November 17, 2011

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.

Language: C

Severity Score

Related Resources (6)

https://access.redhat.com/security/cve/CVE-2011-3380
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
https://nvd.nist.gov/vuln/detail/CVE-2011-3380
https://www.mend.io/vulnerability-database/CVE-2011-3380

Severity Score

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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