Unspecified vulnerability in portable OpenSSH before 4.4, when running on some platforms, allows remote attackers to determine the validity of usernames via unknown vectors involving a GSSAPI "authentication abort."
Severity
Medium 5.0
Published
27 Sept 2006
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
2.9% in the next 30 daysHigher than 87% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data
CVSS vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Sources
NVD
Affected software
Software
Affected versions
OpenSSHServers and applications · cpe:a:openbsd:openssh