Cisco IOS 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.18 and 16.1 allow remote attackers to cause a denial of service (memory consumption or device reload) via fragmented IKEv1 packets, aka Bug ID CSCuy47382.
Published 2016-10-05 17:59:00
Updated 2020-09-29 12:12:58
View at NVD,   CVE.org
Vulnerability category: Denial of service

Products affected by CVE-2016-6381

Exploit prediction scoring system (EPSS) score for CVE-2016-6381

0.26%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 65 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-6381

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.1
HIGH AV:N/AC:M/Au:N/C:N/I:N/A:C
8.6
6.9
NIST
7.5
HIGH CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.9
3.6
NIST

CWE ids for CVE-2016-6381

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2016-6381

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