CVE-2001-1554
IBM AIX 430 does not properly unlock IPPMTU_LOCK, which allows remote attackers to cause a denial...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2001-1554- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2001-1554- Updated
- 2026-11-02
EUVDEUVD-2001-1531 No score
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.
- Record
EUVD-2001-1531- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7q57-gjpw-vm7g No score
IBM AIX 430 does not properly unlock IPPMTU_LOCK, which allows remote attackers to cause a denial...
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.
- Record
GHSA-7q57-gjpw-vm7g- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-1554 is a medium vulnerability (CVSS 5.0) in Ibm Aix, published December 31, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.24%, the 69th percentile. No source names a fixed version.