imPC@ndo IT

Tracker / CVE-2013-5543

CVE-2013-5543

High 7.8

Cisco IOS XE 3.4 before 3.4.2S and 3.5 before 3.5.1S on 1000 ASR devices allows remote attackers to cause a denial of service (device reload) via malformed ICMP error packets associated with a (1) TCP or (2) UDP session that is under inspection by the Zone-Based Firewall (ZBFW) component, aka Bug ID CSCtt26470.

Affected products and versions

cisco asr_1001
cisco asr_1002
cisco asr_1002-x
cisco asr_1004
cisco asr_1006
cisco asr_1023_router
cisco ios_xe

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References