Off-by-one error in the ldap scheme handling in the Rewrite module (mod_rewrite) in Apache 1.3 from 1.3.28, 2.0.46 and other versions before 2.0.59, and 2.2, when RewriteEngine is enabled, allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via crafted URLs that are not properly handled using certain rewrite rules.
Published 2006-07-28 18:02:00
Updated 2023-02-13 02:16:40
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Execute codeDenial of service

Threat overview for CVE-2006-3747

Top countries where our scanners detected CVE-2006-3747
Top open port discovered on systems with this issue 80
IPs affected by CVE-2006-3747 158,291
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2006-3747!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2006-3747

Probability of exploitation activity in the next 30 days: 97.40%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 100 % EPSS Score History EPSS FAQ

Metasploit modules for CVE-2006-3747

  • Apache Module mod_rewrite LDAP Protocol Buffer Overflow
    Disclosure Date: 2006-07-28
    First seen: 2020-04-26
    exploit/windows/http/apache_mod_rewrite_ldap
    This module exploits the mod_rewrite LDAP protocol scheme handling flaw discovered by Mark Dowd, which produces an off-by-one overflow. Apache versions 1.3.29-36, 2.0.47-58, and 2.2.1-2 are vulnerable. This module requires REWRITEPATH to be set accurately. In additio

CVSS scores for CVE-2006-3747

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
7.6
HIGH AV:N/AC:H/Au:N/C:C/I:C/A:C
4.9
10.0
NIST

CWE ids for CVE-2006-3747

  • Assigned by: nvd@nist.gov (Primary)

Vendor statements for CVE-2006-3747

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