VYPR
Unrated severityNVD Advisory· Published Jan 7, 2011· Updated Jun 16, 2026

CVE-2009-5038

CVE-2009-5038

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.

Affected products

2
  • Cisco Systems, Inc./Cisco iOSllm-fuzzy2 versions
    <15.0(1)XA+ 1 more
    • (no CPE)range: <15.0(1)XA
    • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*range: <15.0\(1\)xa

Patches

Vulnerability mechanics

References

3

News mentions

0

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