All vulnerabilities

Servers and applications

CVE-2000-0999

Format string vulnerabilities in OpenBSD ssh program (and possibly other BSD-based operating systems) allow attackers to gain root privileges.

Severity
High 10.0
Published
11 Dec 2000
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
12% in the next 30 daysHigher than 96% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read data · Change data · Take it down
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Sources
NVD

Affected software

SoftwareAffected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh
  • Version 4.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2000-0999
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2000-0999