Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openssh | 3.6.1 |
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/978316ExploitPatchThird Party Advisory
- 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/1/324016/2003-06-03/2003-06-09/0ExploitPatchVendor 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
FAQ
What is CVE-2003-0386?
CVE-2003-0386 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 b...
How severe is CVE-2003-0386?
CVE-2003-0386 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2003-0386?
Check the references section above for vendor advisories and patch information. Affected products include: Openbsd Openssh.