5.0
MEDIUM
CVE-2013-2765
Apache HTTP Server ModSecurity NULL Pointer Dereference Denial of Service
Description

The ModSecurity module before 2.7.4 for the Apache HTTP Server allows remote attackers to cause a denial of service (NULL pointer dereference, process crash, and disk consumption) via a POST request with a large body and a crafted Content-Type header.

INFO

Published Date :

July 15, 2013, 3:55 p.m.

Last Modified :

Nov. 21, 2024, 1:52 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

10.0
Public PoC/Exploit Available at Github

CVE-2013-2765 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2013-2765 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apache http_server
1 Opensuse opensuse
1 Trustwave modsecurity
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-2013-2765.

URL Resource
http://archives.neohapsis.com/archives/bugtraq/2013-05/0125.html Broken Link
http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html Mailing List Third Party Advisory
http://sourceforge.net/mailarchive/message.php?msg_id=30900019 Third Party Advisory
http://www.modsecurity.org/ Vendor Advisory
http://www.shookalabs.com/ Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=967615 Issue Tracking Patch Third Party Advisory
https://github.com/SpiderLabs/ModSecurity/commit/0840b13612a0b7ef1ce7441cf811dcfc6b463fba Patch Third Party Advisory
https://github.com/shookalabs/exploits/blob/master/modsecurity_cve_2013_2765_check.py Exploit Third Party Advisory
https://raw.github.com/SpiderLabs/ModSecurity/master/CHANGES Broken Link
http://archives.neohapsis.com/archives/bugtraq/2013-05/0125.html Broken Link
http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html Mailing List Third Party Advisory
http://sourceforge.net/mailarchive/message.php?msg_id=30900019 Third Party Advisory
http://www.modsecurity.org/ Vendor Advisory
http://www.shookalabs.com/ Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=967615 Issue Tracking Patch Third Party Advisory
https://github.com/SpiderLabs/ModSecurity/commit/0840b13612a0b7ef1ce7441cf811dcfc6b463fba Patch Third Party Advisory
https://github.com/shookalabs/exploits/blob/master/modsecurity_cve_2013_2765_check.py Exploit Third Party Advisory
https://raw.github.com/SpiderLabs/ModSecurity/master/CHANGES Broken Link

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).

A Python 🐍 script to swiftly lookup CVEs from CPEs, uncovering software vulnerabilities by severity 🔍🛡️

cpe cve nist nvd python vulnerability

Python

Updated: 1 month, 1 week ago
4 stars 1 fork 1 watcher
Born at : Nov. 10, 2023, 3:04 p.m. This repo has been linked 19 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2013-2765 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2013-2765 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.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://archives.neohapsis.com/archives/bugtraq/2013-05/0125.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html
    Added Reference http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html
    Added Reference http://sourceforge.net/mailarchive/message.php?msg_id=30900019
    Added Reference http://www.modsecurity.org/
    Added Reference http://www.shookalabs.com/
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=967615
    Added Reference https://github.com/shookalabs/exploits/blob/master/modsecurity_cve_2013_2765_check.py
    Added Reference https://github.com/SpiderLabs/ModSecurity/commit/0840b13612a0b7ef1ce7441cf811dcfc6b463fba
    Added Reference https://raw.github.com/SpiderLabs/ModSecurity/master/CHANGES
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Feb. 10, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:modsecurity:modsecurity:*:*:*:*:*:*:*:* versions from (excluding) 2.7.4 OR *cpe:2.3:a:trustwave:modsecurity:*:*:*:*:*:*:*:* versions from (excluding) 2.7.4
  • Modified Analysis by [email protected]

    Nov. 16, 2020

    Action Type Old Value New Value
    Removed Evaluator Description Per: http://cwe.mitre.org/data/definitions/476.html 'CWE-476: NULL Pointer Dereference'
    Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Changed Reference Type http://archives.neohapsis.com/archives/bugtraq/2013-05/0125.html No Types Assigned http://archives.neohapsis.com/archives/bugtraq/2013-05/0125.html Broken Link
    Changed Reference Type http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2013-08/msg00020.html Mailing List, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2013-08/msg00025.html Mailing List, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html No Types Assigned http://lists.opensuse.org/opensuse-updates/2013-08/msg00031.html Mailing List, Third Party Advisory
    Changed Reference Type http://sourceforge.net/mailarchive/message.php?msg_id=30900019 No Types Assigned http://sourceforge.net/mailarchive/message.php?msg_id=30900019 Third Party Advisory
    Changed Reference Type http://www.modsecurity.org/ Patch http://www.modsecurity.org/ Vendor Advisory
    Changed Reference Type http://www.shookalabs.com/ Exploit http://www.shookalabs.com/ Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=967615 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=967615 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://github.com/shookalabs/exploits/blob/master/modsecurity_cve_2013_2765_check.py Exploit https://github.com/shookalabs/exploits/blob/master/modsecurity_cve_2013_2765_check.py Exploit, Third Party Advisory
    Changed Reference Type https://github.com/SpiderLabs/ModSecurity/commit/0840b13612a0b7ef1ce7441cf811dcfc6b463fba No Types Assigned https://github.com/SpiderLabs/ModSecurity/commit/0840b13612a0b7ef1ce7441cf811dcfc6b463fba Patch, Third Party Advisory
    Changed Reference Type https://raw.github.com/SpiderLabs/ModSecurity/master/CHANGES No Types Assigned https://raw.github.com/SpiderLabs/ModSecurity/master/CHANGES Broken Link
    Removed CWE NIST NVD-CWE-Other
    Added CWE NIST CWE-476
    Changed CPE Configuration AND OR *cpe:2.3:a:modsecurity:modsecurity:2.7.0:*:*:*:*:*:*:* *cpe:2.3:a:modsecurity:modsecurity:2.7.0:rc3:*:*:*:*:*:* *cpe:2.3:a:modsecurity:modsecurity:2.7.1:*:*:*:*:*:*:* *cpe:2.3:a:modsecurity:modsecurity:2.7.2:*:*:*:*:*:*:* *cpe:2.3:a:modsecurity:modsecurity:*:*:*:*:*:*:*:* versions up to (including) 2.7.3 OR cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* AND OR *cpe:2.3:a:modsecurity:modsecurity:*:*:*:*:*:*:*:* versions up to (excluding) 2.7.4 OR cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:opensuse:opensuse:11.4:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:12.2:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:opensuse:12.3:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Jul. 16, 2013

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2013-2765 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-2013-2765 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.88 }} -0.62%

score

0.88163

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability