CVE-2015-0643

High

Description

Cisco IOS 12.2, 12.4, 15.0, 15.1, 15.2, 15.3, and 15.4 and IOS XE 2.5.x, 2.6.x, 3.1.xS through 3.12.xS before 3.12.3S, 3.2.xE through 3.7.xE before 3.7.1E, 3.3.xSG, 3.4.xSG, and 3.13.xS before 3.13.2S allow remote attackers to cause a denial of service (memory consumption and device reload) by sending malformed IKEv2 packets over (1) IPv4 or (2) IPv6, aka Bug ID CSCuo75572.

SeverityHigh
CVSS7.8
Exploit probability—
ProductCisco Ios Xe
PublishedMar 26, 2015
First seenMar 26, 2015

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco ios_xe3.2s.0, 3.2s.1, 3.2s.2, 3.3sg.0, 3.3sg.1, 3.3sg.2, 3.3xo.0, 3.3xo.1, 3.3xo.2, 3.4s.0, 3.4s.1, 3.4s.2, 3.4s.3, 3.4s.4, 3.4s.5, 3.4s.6, 3.4sg.0, 3.4sg.1, 3.4sg.2, 3.4sg.3, 3.4sg.4, 3.4sg.5, 3.5e.0, 3.5e.1, 3.5e.2, 3.5e.3, 3.5s.0, 3.5s.1, 3.5s.2, 3.5s_base, 3.6e.0, 3.6e.1, 3.6s.0, 3.6s.1, 3.6s.2, 3.6s_base, 3.7s.1, 3.7s.2, 3.7s.3, 3.7s.4, 3.7s.5, 3.7s.6, 3.7s_base, 3.8s.0, 3.8s.1, 3.8s.2, 3.8s_base, 3.9s.0, 3.9s.1, 3.9s.2, 3.10s.0, 3.10s.0a, 3.10s.1, 3.10s.2, 3.11s.0, 3.11s.1—
cisco ios12.2, 12.4, 15.0, 15.1, 15.2, 15.3, 15.4—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2015-0643 · Cisco Ios Xe · Dark Radar