CVE-2016-5361

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.70% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.9% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2016-06-16 14:00Z10 YR AGO

Last updated

2024-08-06 01:01Z2 YR AGO

Reserved

2016-06-09

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

38eda1e759374812b3136cf6a875d06b7f5a0f743b0eb7dc003afd72bec5cf86

• lists.libreswan.org[swan-dev] 20160313 Proposal: Do not retransmit IKEv1 reply for initial responder stateshttps://lists.libreswan.org/pipermail/swan-dev/2016-March/001394.htmlmailing-listx_refsource_MLIST
• rhn.redhat.comRHSA-2016:2603http://rhn.redhat.com/errata/RHSA-2016-2603.htmlvendor-advisoryx_refsource_REDHAT
• github.comhttps://github.com/libreswan/libreswan/commit/152d6d95632d8b9477c170f1de99bcd86d7fb1d6x_refsource_CONFIRM
• www.openwall.com[oss-security] 20160610 Re: CVE Request: IKEv1 protocol is vulnerable to DoS amplification attackhttp://www.openwall.com/lists/oss-security/2016/06/10/4mailing-listx_refsource_MLIST