Vulnerability Monitor

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CVE-2013-6467

Libreswan 3.7 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and IKE daemon restart) via IKEv2 packets that lack expected payloads.

Security Impact Summary

CVE-2013-6467 is a security vulnerability that . Impacting 1 product from libreswan organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2014, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2014-01-26T20:55:05.377

Last Modified

2026-04-29T01:13:23.040

Status

Modified

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	libreswan	libreswan	≤ 3.7	Yes
Application	libreswan	libreswan	3.0	Yes
Application	libreswan	libreswan	3.1	Yes
Application	libreswan	libreswan	3.2	Yes
Application	libreswan	libreswan	3.3	Yes
Application	libreswan	libreswan	3.4	Yes
Application	libreswan	libreswan	3.5	Yes
Application	libreswan	libreswan	3.6	Yes

References

http://osvdb.org/102172 ([email protected])
http://secunia.com/advisories/56420 Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/64987 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/90522 ([email protected])
https://libreswan.org/security/CVE-2013-6467/CVE-2013-6467.txt Vendor Advisory ([email protected])
http://osvdb.org/102172 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/56420 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/64987 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/90522 (af854a3a-2127-422b-91ae-364da2661108)
https://libreswan.org/security/CVE-2013-6467/CVE-2013-6467.txt Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For libreswan's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.