Release Date: | 2016-03-14 |
programs/pluto/ikev1.c in libreswan before 3.17 retransmits ininitial-responder states, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed UDP packet. NOTE: the original behavior complies with the IKEv1 protocol, but has a required security update from the libreswan vendor; as of 2016-06-10, it is expected that several other IKEv1 implementations will have vendor-required security updates, with separate CVE IDs assigned to each.
See more information about CVE-2016-5361 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.
Base Score: | 5 | Base Metrics: | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Access Vector: | Network | Attack Complexity: | Low |
Authentication: | None required | Confidentiality Impact: | None |
Integrity Impact: | None | Availability Impact: | Partial |
Platform | Errata | Release Date |
Oracle Linux version 7 (libreswan) | ELSA-2016-2603 | 2016-11-09 |
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