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Vulnerability Details : CVE-2004-0113

Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of service (memory consumption) via plain HTTP requests to the SSL port of an SSL-enabled server.
Publish Date : 2004-03-29 Last Update Date : 2017-10-09
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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 2.0.49:
Source: Apache

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat 2004-02-20
Redhat important 2004-03-07
If you are a vendor and you have additional data which can be automatically imported into our database, please contact admin @

- Related OVAL Definitions

Title Definition Id Class Family
Apache 2 Denial of Service due to Memory Leak in mod_ssl oval:org.mitre.oval:def:876 unix
Memory leak in ssl_engine_io.c for mod_ssl in Apache 2 before 2.0.49 allows remote attackers to cause a denial of servic... oval:org.mitre.oval:def:9676 unix
mod_ssl memory leak oval:org.apache.httpd:def:20040113
RHSA-2004:084: httpd security update (Important) oval:com.redhat.rhsa:def:2004084 unix
RHSA-2004:084: httpd security update (Important) oval:com.redhat.rhsa:def:20040084 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-2004-0113

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

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apache Http Server 14

- References For CVE-2004-0113
XF apache-modssl-plain-dos(15419)
TRUSTIX 2004-0017
BID 9826 Apache Mod_SSL HTTP Request Remote Denial Of Service Vulnerability Release Date:2009-07-12
REDHAT RHSA-2004:084
GENTOO GLSA-200403-04
APPLE APPLE-SA-2004-05-03
MLIST [apache-cvs] 20040307 cvs commit: httpd-2.0/modules/ssl ssl_engine_io.c
BUGTRAQ 20040325 LNSA-#2004-0006: bug workaround for Apache 2.0.48

- Metasploit Modules Related To CVE-2004-0113

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

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