Description

Off-by-one error in the UTF8StringNormalize function in OpenLDAP 2.4.26 and earlier allows remote attackers to cause a denial of service (slapd crash) via a zero-length string that triggers a heap-based buffer overflow, as demonstrated using an empty postalAddressAttribute value in an LDIF entry.

INFO

Published Date :

Oct. 27, 2011, 8:55 p.m.

Last Modified :

Feb. 13, 2023, 4:32 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.9

Exploitability Score :

8.0
Public PoC/Exploit Available at Github

CVE-2011-4079 has a 5 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-2011-4079 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 Openldap openldap

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).

None

Dockerfile Makefile Python Shell

Updated: 4 months, 1 week ago
0 stars 0 fork 0 watcher
Born at : July 15, 2024, 3:45 p.m. This repo has been linked 14 different CVEs too.

None

Dockerfile Makefile Shell Python

Updated: 1 year, 3 months ago
0 stars 0 fork 0 watcher
Born at : July 26, 2023, 3:05 p.m. This repo has been linked 14 different CVEs too.

None

Dockerfile Makefile Shell Python

Updated: 3 years, 3 months ago
0 stars 0 fork 0 watcher
Born at : July 26, 2021, 9:51 a.m. This repo has been linked 14 different CVEs too.

None

Dockerfile Makefile Shell Python

Updated: 3 years, 3 months ago
0 stars 0 fork 0 watcher
Born at : July 26, 2021, 9:50 a.m. This repo has been linked 14 different CVEs too.

a tool to perform static analysis of known vulnerabilities, trojans, viruses, malware & other malicious threats in docker images/containers and to monitor the docker daemon and running docker containers for detecting anomalous activities

docker security static-analysis vulnerabilities detecting-anomalous-activities malware-detection

Python Makefile Shell Dockerfile

Updated: 2 months, 2 weeks ago
1144 stars 158 fork 158 watcher
Born at : Nov. 15, 2016, 9:47 p.m. This repo has been linked 14 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-2011-4079 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2011-4079 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 13, 2023

    Action Type Old Value New Value
    Removed Reference http://www.openldap.org/devel/gitweb.cgi?p=openldap.git;a=commitdiff;h=507238713b71208ec4f262f312cb495a302df9e9 [Patch]
    Removed Reference http://www.openldap.org/its/index.cgi/Software%20Bugs?id=7059;selectid=7059 [No Types Assigned]
    Added Reference http://www.openldap.org/devel/gitweb.cgi?p=openldap.git%3Ba=commitdiff%3Bh=507238713b71208ec4f262f312cb495a302df9e9 [No Types Assigned]
    Added Reference http://www.openldap.org/its/index.cgi/Software%20Bugs?id=7059%3Bselectid=7059 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/70991 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/70991 [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 07, 2017

    Action Type Old Value New Value
    Added Reference http://security.gentoo.org/glsa/glsa-201406-36.xml [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 28, 2011

    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-2011-4079 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-2011-4079 weaknesses.

Exploit Prediction

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

4.36 }} 0.41%

score

0.92398

percentile

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