Skip to content
Fencer Vulns
high 7.2

CVE-2001-1093 json

Buffer overflow in msgchk in Digital UNIX 4.0G and earlier allows local users to execute arbitrary code via a long command line argument.

published 2001-09-10 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-1074

cvss
7.2
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
1
Exploit-DB

Summary

Buffer overflow in msgchk in Digital UNIX 4.0G and earlier allows local users to execute arbitrary code via a long command line argument.

Timeline

  1. First public exploit (EDB-21105)
  2. Published

Exploit prediction

1.31% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-21105 Digital Unix 4.0 - MSGCHK Buffer Overflow local, 2001-09-05
  • securityfocus.com http://www.securityfocus.com/archive/1/213238 referenced PoC, tagged "exploit" by a source, unverified

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.