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Fencer Vulns
critical 10.0

CVE-1999-0046 in the critical feed json

Buffer overflow of rlogin program using TERM environmental variable.

published 1997-02-06 29 y ago modified 2026-06-16 4 mo ago also EUVD-1999-0046

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
51.9%
EPSS 51.9% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

Buffer overflow of rlogin program using TERM environmental variable.

Timeline

  1. First public exploit (EDB-19203)
  2. Published

Exploit prediction

51.88% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-19203 BSD/OS 2.1 / DG/UX 4.0 / Debian 0.93 / Digital UNIX 4.0 B / FreeBSD 2.1.5 / HP-UX 10.34 / IBM AIX 4.1.5 / NetBSD 1.0/1.1 / NeXTstep 4.0 / SGI IRIX 6.3 / SunOS 4.1.4 - 'rlogin' Local Privilege Escalation local, 1996-12-04

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

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.