CVE-2003-0386
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 5.77% probability · 93th percentile
- CISA KEV
- Not listed
- Affected
- openbsd/openssh
- Source
- cve@mitre.org
References
- ftp://patches.sgi.com/support/free/security/advisories/20060703-01-U.asc
- http://lists.apple.com/mhonarc/security-announce/msg00038.html
- http://secunia.com/advisories/21129
- http://secunia.com/advisories/21262
- http://secunia.com/advisories/21724
- http://secunia.com/advisories/22196
- http://secunia.com/advisories/23680
- http://support.avaya.com/elmodocs2/security/ASA-2006-174.htm
- http://www.kb.cert.org/vuls/id/978316Exploit, Patch, Third Party Advisory, US Government Resource
- http://www.redhat.com/support/errata/RHSA-2006-0298.html
- http://www.redhat.com/support/errata/RHSA-2006-0698.html
- http://www.securityfocus.com/archive/1/324016/2003-06-03/2003-06-09/0Exploit, Patch, Vendor Advisory
- http://www.securityfocus.com/bid/7831
- http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
- http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9894
- ftp://patches.sgi.com/support/free/security/advisories/20060703-01-U.asc
- http://lists.apple.com/mhonarc/security-announce/msg00038.html
- http://secunia.com/advisories/21129
- http://secunia.com/advisories/21262
- http://secunia.com/advisories/21724
- http://secunia.com/advisories/22196
- http://secunia.com/advisories/23680
- http://support.avaya.com/elmodocs2/security/ASA-2006-174.htm
- http://www.kb.cert.org/vuls/id/978316Exploit, Patch, Third Party Advisory, US Government Resource
- http://www.redhat.com/support/errata/RHSA-2006-0298.html
- http://www.redhat.com/support/errata/RHSA-2006-0698.html
- http://www.securityfocus.com/archive/1/324016/2003-06-03/2003-06-09/0Exploit, Patch, Vendor Advisory
- http://www.securityfocus.com/bid/7831
- http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.