7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.02 Low
EPSS
Percentile
88.8%
OpenSSH 3.6.1 and earlier, when restricting host access by numeric IP addresses and with VerifyReverseMapping disabled, allows remote attackers to bypass “from=” and “user@host” address restrictions by connecting to a host from a system whose reverse DNS hostname contains the numeric IP address.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | openssh | < 1:3.8p1-1 | openssh_1:3.8p1-1_all.deb |
Debian | 11 | all | openssh | < 1:3.8p1-1 | openssh_1:3.8p1-1_all.deb |
Debian | 10 | all | openssh | < 1:3.8p1-1 | openssh_1:3.8p1-1_all.deb |
Debian | 999 | all | openssh | < 1:3.8p1-1 | openssh_1:3.8p1-1_all.deb |
Debian | 13 | all | openssh | < 1:3.8p1-1 | openssh_1:3.8p1-1_all.deb |