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Fencer Vulns
high 7.2

CVE-2001-0423 json

Buffer overflow in ipcs in Solaris 7 x86 allows local users to execute arbitrary code via a long TZ (timezone) environmental variable, a di…

published 2001-07-02 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0420

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 69%
public exploits
1
Exploit-DB

Summary

Buffer overflow in ipcs in Solaris 7 x86 allows local users to execute arbitrary code via a long TZ (timezone) environmental variable, a different vulnerability than CAN-2002-0093.

Patch / fix

Timeline

  1. First public exploit (EDB-20751)
  2. Published

Exploit prediction

1.25% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-20751 Solaris 7.0/8 - IPCS Timezone Buffer Overflow local, 2001-04-12
  • archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2001-04/0217.html referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/2581 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.