CVE-2003-0386
First published: Tue Jun 10 2003(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OpenSSH | =3.6.1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- http://www.securityfocus.com/archive/1/324016/2003-06-03/2003-06-09/0
- http://www.kb.cert.org/vuls/id/978316
- http://lists.apple.com/mhonarc/security-announce/msg00038.html
- http://www.redhat.com/support/errata/RHSA-2006-0298.html
- http://www.securityfocus.com/bid/7831
- http://secunia.com/advisories/21129
- http://secunia.com/advisories/21262
- http://support.avaya.com/elmodocs2/security/ASA-2006-174.htm
- http://secunia.com/advisories/21724
- http://www.redhat.com/support/errata/RHSA-2006-0698.html
- http://secunia.com/advisories/22196
- http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
- http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
- http://secunia.com/advisories/23680
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9894
Frequently Asked Questions
What is the severity of CVE-2003-0386?
CVE-2003-0386 is considered a moderate severity vulnerability due to its potential to allow unauthorized access to systems.
How do I fix CVE-2003-0386?
To fix CVE-2003-0386, upgrade OpenSSH to version 3.6.2 or later, which addresses this vulnerability.
What does CVE-2003-0386 affect?
CVE-2003-0386 affects OpenSSH version 3.6.1 and earlier when reverse DNS mapping is disabled.
Can CVE-2003-0386 be exploited remotely?
Yes, CVE-2003-0386 can be exploited remotely by attackers who can manipulate reverse DNS entries.
What is the primary risk associated with CVE-2003-0386?
The primary risk of CVE-2003-0386 is that it allows remote attackers to bypass specific host access restrictions.
- agent/type
- agent/remedy
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/severity
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-historical
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/openbsd
- canonical/openssh
- version/openssh/3.6.1