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Unrated severityNVD Advisory· Published Dec 31, 2001· Updated Jun 16, 2026

CVE-2001-1554

CVE-2001-1554

Description

IBM AIX 430 does not properly unlock IPPMTU_LOCK, which allows remote attackers to cause a denial of service (hang) via Path Maximum Transmit Unit (PMTU) IP packets.

Affected products

2
  • IBM/Aix2 versions
    cpe:2.3:o:ibm:aix:430:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:ibm:aix:430:*:*:*:*:*:*:*
    • (no CPE)range: = 4.3.0

Patches

Vulnerability mechanics

References

1

News mentions

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