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Fencer Vulns
high 7.2

CVE-1999-0122 json

Buffer overflow in AIX lchangelv gives root access.

published 1997-07-21 29 y ago modified 2026-06-16 4 mo ago also EUVD-1999-0122

cvss
7.2
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
1
Exploit-DB

Summary

Buffer overflow in AIX lchangelv gives root access.

Timeline

  1. First public exploit (EDB-19309)
  2. Published

Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-19309 IBM AIX 4.2 - '/usr/sbin/lchangelv' Local Buffer Overflow local, 1997-07-21

CVSS scores

assigned by version score vector
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.