vulnwire
6.5med

CVE-2016-6423

The IKEv2 client and initiator implementations in Cisco IOS 15.5(3)M and IOS XE allow remote IKEv2 servers to cause a denial of service (de…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
6.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.2%
percentile 69%
Public exploits
0
none known

The IKEv2 client and initiator implementations in Cisco IOS 15.5(3)M and IOS XE allow remote IKEv2 servers to cause a denial of service (device reload) via crafted IKEv2 packets, aka Bug ID CSCux97540.

Exploit prediction (EPSS)

1.22% probability of exploitation in the next 30 days, higher than 69% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.5CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD2.06.3AV:N/AC:M/Au:S/C:N/I:N/A:C

Classification

Weakness
Technology feeds
Cisco IOS (RSS, critical only)

References

  • securitytracker.com /id/1036955 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • securityfocus.com /bid/93411 · vdb-entry, x_refsource_BID, x_transferred
  • tools.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-20161005-ios-ikev · vendor-advisory, x_refsource_CISCO, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.