CVE-2016-6386

High

Description

Cisco IOS XE 3.1 through 3.17 and 16.1 on 64-bit platforms allows remote attackers to cause a denial of service (data-structure corruption and device reload) via fragmented IPv4 packets, aka Bug ID CSCux66005.

SeverityHigh
CVSS7.5
Exploit probability—
ProductCisco Ios Xe
PublishedOct 5, 2016
First seenOct 5, 2016

How to fix

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

Affected products

ProductAffected versionsFixed in
cisco ios_xe3.1.0s, 3.1.0sg, 3.1.1s, 3.1.1sg, 3.1.2s, 3.1.3as, 3.1.4as, 3.1.4s, 3.2.0se, 3.2.1s, 3.2.1se, 3.2.2s, 3.2.2se, 3.2.3se, 3.3.0s, 3.3.0se, 3.3.0sq, 3.3.1s, 3.3.1se, 3.3.1sq, 3.3.2s, 3.3.2se, 3.3.3se, 3.3.4se, 3.3.5se, 3.4.0as, 3.4.0s, 3.4.0sq, 3.4.1s, 3.4.1sq, 3.4.2s, 3.4.3s, 3.4.4s, 3.4.5s, 3.4.6s, 3.5.0e, 3.5.0s, 3.5.0sq, 3.5.1e, 3.5.1s, 3.5.1sq, 3.5.2e, 3.5.2s, 3.5.2sq, 3.5.3e, 3.5.3sq, 3.6.0e, 3.6.0s, 3.6.1e, 3.6.1s, 3.6.2ae, 3.6.2e, 3.6.2s, 3.6.3e, 3.6.4e, 3.7.0s, 3.7.1e, 3.7.1s, 3.7.2e, 3.7.2s, 3.7.2ts, 3.7.3e, 3.7.3s, 3.7.4as, 3.7.4s, 3.7.5s, 3.7.6s, 3.8.0e, 3.8.0ex, 3.8.0s, 3.8.1e, 3.8.1s, 3.8.2s, 3.9.0as, 3.9.0s, 3.9.1as, 3.9.1s, 3.9.2s, 3.10.0s, 3.10.1s, 3.10.1xbs, 3.10.2s, 3.10.3s, 3.10.4s, 3.10.5s, 3.10.6s, 3.10.7s, 3.11.0s, 3.11.1s, 3.11.2s, 3.11.3s, 3.11.4s, 3.12.0as, 3.12.0s, 3.12.1s, 3.12.2s, 3.12.3s, 3.12.4s, 3.13.0as, 3.13.0s, 3.13.1s, 3.13.2as, 3.13.2s, 3.13.3s, 3.13.4s, 3.14.0s, 3.14.1s, 3.14.2s, 3.14.3s, 3.15.0s, 3.15.1cs, 3.15.1s, 3.15.2s, 3.16.0cs, 3.16.0s, 3.16.1as, 3.16.1s, 3.17.0s—
cisco ios_xe_16.116.1.2—
cisco ios_xe_3.2ja3.2.0ja—
cisco ios_xe_3.3sg3.3.0sg, 3.3.1sg, 3.3.2sg—
cisco ios_xe_3.3xo3.3.0xo, 3.3.1xo, 3.3.2xo—
cisco ios_xe_3.4sg3.4.0sg, 3.4.1sg, 3.4.2sg, 3.4.3sg, 3.4.4sg, 3.4.5sg, 3.4.6sg, 3.4.7sg—

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.