Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2003-0386

Published: Jul 02, 2003 | Modified: Apr 03, 2025
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2003-0386
CWEhttps://cwe.mitre.org/data/definitions/NVD-Other.html

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.

Affected Software

NameVendorStart VersionEnd Version
OpensshOpenbsd3.6.1 (including)3.6.1 (including)
Red Hat Enterprise Linux 2.1RedHatopenssh-0:3.1p1-21*
Red Hat Enterprise Linux 3RedHatopenssh-0:3.6.1p2-33.30.9*

References

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