CVE-2003-0386
OpenSSH Reverse DNS Hostname Traversal 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.
INFO
Published Date :
July 2, 2003, 4 a.m.
Last Modified :
April 3, 2025, 1:03 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] |
Solution
- Update the OpenSSH packages.
- Upgrade to OpenSSH 3.6.2 or later, or SunSSH 1.1.1 / 1.3 or later.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2003-0386.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2003-0386 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2003-0386
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2003-0386 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2003-0386 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 20, 2024
Action Type Old Value New Value Added Reference ftp://patches.sgi.com/support/free/security/advisories/20060703-01-U.asc Added Reference http://lists.apple.com/mhonarc/security-announce/msg00038.html Added Reference http://secunia.com/advisories/21129 Added Reference http://secunia.com/advisories/21262 Added Reference http://secunia.com/advisories/21724 Added Reference http://secunia.com/advisories/22196 Added Reference http://secunia.com/advisories/23680 Added Reference http://support.avaya.com/elmodocs2/security/ASA-2006-174.htm Added Reference http://www.kb.cert.org/vuls/id/978316 Added Reference http://www.redhat.com/support/errata/RHSA-2006-0298.html Added Reference http://www.redhat.com/support/errata/RHSA-2006-0698.html Added Reference http://www.securityfocus.com/archive/1/324016/2003-06-03/2003-06-09/0 Added Reference http://www.securityfocus.com/bid/7831 Added Reference http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html Added Reference http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9894 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 11, 2017
Action Type Old Value New Value Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:9894 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9894 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 01, 2004
Action Type Old Value New Value
Vulnerability Scoring Details
Base CVSS Score: 7.5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
14.24 }} 4.61%
score
0.94100
percentile