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Fencer Vulns
critical 10.0

CVE-2001-0779 in the critical feed json

Buffer overflow in rpc.yppasswdd (yppasswd server) in Solaris 2.6, 7 and 8 allows remote attackers to gain root access via a long username.

published 2001-10-18 25 y ago modified 2026-06-16 4 mo ago also EUVD-2001-0764

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
62.2%
EPSS 62.2% chance of exploitation in 30 days, percentile 99.1%
public exploits
1
Exploit-DB

Summary

Buffer overflow in rpc.yppasswdd (yppasswd server) in Solaris 2.6, 7 and 8 allows remote attackers to gain root access via a long username.

Patch / fix

Timeline

  1. First public exploit (EDB-20879)
  2. Published

Exploit prediction

62.19% chance of exploitation in the next 30 days, higher than 99.1% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-20879 OpenServer 5.0.5/5.0.6 / HP-UX 10/11 / Solaris 2.6/7.0/8 - rpc.yppasswdd Buffer Overrun remote, 2001-05-10
  • securityfocus.com http://www.securityfocus.com/bid/2763 referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/archive/1/187086 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/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.