CVE-2009-5038

High

Description

Cisco IOS before 15.0(1)XA does not properly handle IRC traffic during a specific time period after an initial reload, which allows remote attackers to cause a denial of service (device reload) via an attempted connection to a certain IRC server, related to a "corrupted magic value," aka Bug ID CSCso05336.

SeverityHigh
CVSS7.8
Exploit probability—
ProductCisco Ios
PublishedJan 7, 2011
First seenJan 7, 2011

How to fix

Update
  • cisco ios15.0\(1\)xa or later

Affected products

ProductAffected versionsFixed in
cisco iosv < 15.0\(1\)xa15.0\(1\)xa

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