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Vulnerability Details : CVE-2004-0751

The char_buffer_read function in the mod_ssl module for Apache 2.x, when using reverse proxying to an SSL server, allows remote attackers to cause a denial of service (segmentation fault).
Publish Date : 2004-10-20 Last Update Date : 2017-10-10
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Vendor Statements

Fixed in Apache HTTP Server 2.0.51:
Source: Apache

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat low 2004-09-15
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2004-0751 unix
Malicious SSL proxy can cause crash oval:org.apache.httpd:def:20040751
RHSA-2004:463: httpd security update (Moderate) oval:com.redhat.rhsa:def:20040463 unix
RHSA-2004:463: httpd security update (Moderate) oval:com.redhat.rhsa:def:2004463 unix
The char_buffer_read function in the mod_ssl module for Apache 2.x, when using reverse proxying to an SSL server, allows... oval:org.mitre.oval:def:11864 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2004-0751

# Product Type Vendor Product Version Update Edition Language
1 Application Apache Http Server 2.0 Version Details Vulnerabilities
2 Application Apache Http Server 2.0.28 Version Details Vulnerabilities
3 Application Apache Http Server 2.0.32 Version Details Vulnerabilities
4 Application Apache Http Server 2.0.35 Version Details Vulnerabilities
5 Application Apache Http Server 2.0.36 Version Details Vulnerabilities
6 Application Apache Http Server 2.0.37 Version Details Vulnerabilities
7 Application Apache Http Server 2.0.38 Version Details Vulnerabilities
8 Application Apache Http Server 2.0.39 Version Details Vulnerabilities
9 Application Apache Http Server 2.0.40 Version Details Vulnerabilities
10 Application Apache Http Server 2.0.41 Version Details Vulnerabilities
11 Application Apache Http Server 2.0.42 Version Details Vulnerabilities
12 Application Apache Http Server 2.0.43 Version Details Vulnerabilities
13 Application Apache Http Server 2.0.44 Version Details Vulnerabilities
14 Application Apache Http Server 2.0.45 Version Details Vulnerabilities
15 Application Apache Http Server 2.0.46 Version Details Vulnerabilities
16 Application Apache Http Server 2.0.47 Version Details Vulnerabilities
17 Application Apache Http Server 2.0.48 Version Details Vulnerabilities
18 Application Apache Http Server 2.0.49 Version Details Vulnerabilities
19 Application Apache Http Server 2.0.50 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apache Http Server 19

- References For CVE-2004-0751
TRUSTIX 2004-0047
XF apache-modssl-speculative-dos(17273)
REDHAT RHSA-2004:463
SUSE SUSE-SA:2004:030
BUGTRAQ 20040911 Remote buffer overflow in Apache mod_ssl when reverse proxying SSL

- Metasploit Modules Related To CVE-2004-0751

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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