6.9
MEDIUM
CVE-2009-5064
"ldd Privilege Escalation in GNU C Library"
Description

ldd in the GNU C Library (aka glibc or libc6) 2.13 and earlier allows local users to gain privileges via a Trojan horse executable file linked with a modified loader that omits certain LD_TRACE_LOADED_OBJECTS checks. NOTE: the GNU C Library vendor states "This is just nonsense. There are a gazillion other ways to introduce code if people are downloading arbitrary binaries and install them in appropriate directories or set LD_LIBRARY_PATH etc.

INFO

Published Date :

March 30, 2011, 10:55 p.m.

Last Modified :

April 11, 2025, 12:51 a.m.

Remotely Exploitable :

No

Impact Score :

10.0

Exploitability Score :

3.4
Affected Products

The following products are affected by CVE-2009-5064 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 Gnu glibc
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-2009-5064.

URL Resource
http://openwall.com/lists/oss-security/2011/03/07/10 Exploit
http://openwall.com/lists/oss-security/2011/03/07/13 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/07/7 Exploit
http://openwall.com/lists/oss-security/2011/03/08/1 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/08/10 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/08/2 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/08/3 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/08/7 Exploit Patch
http://reverse.lostrealm.com/protect/ldd.html Exploit
http://www.catonmat.net/blog/ldd-arbitrary-code-execution/ Exploit
http://www.redhat.com/support/errata/RHSA-2011-1526.html
https://bugzilla.redhat.com/show_bug.cgi?id=531160 Exploit Patch
https://bugzilla.redhat.com/show_bug.cgi?id=682998 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/07/10 Exploit
http://openwall.com/lists/oss-security/2011/03/07/13 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/07/7 Exploit
http://openwall.com/lists/oss-security/2011/03/08/1 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/08/10 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/08/2 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/08/3 Exploit Patch
http://openwall.com/lists/oss-security/2011/03/08/7 Exploit Patch
http://reverse.lostrealm.com/protect/ldd.html Exploit
http://www.catonmat.net/blog/ldd-arbitrary-code-execution/ Exploit
http://www.redhat.com/support/errata/RHSA-2011-1526.html
https://bugzilla.redhat.com/show_bug.cgi?id=531160 Exploit Patch
https://bugzilla.redhat.com/show_bug.cgi?id=682998 Exploit Patch

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).

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

The following list is the news that have been mention CVE-2009-5064 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2009-5064 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://openwall.com/lists/oss-security/2011/03/07/10
    Added Reference http://openwall.com/lists/oss-security/2011/03/07/13
    Added Reference http://openwall.com/lists/oss-security/2011/03/07/7
    Added Reference http://openwall.com/lists/oss-security/2011/03/08/1
    Added Reference http://openwall.com/lists/oss-security/2011/03/08/10
    Added Reference http://openwall.com/lists/oss-security/2011/03/08/2
    Added Reference http://openwall.com/lists/oss-security/2011/03/08/3
    Added Reference http://openwall.com/lists/oss-security/2011/03/08/7
    Added Reference http://reverse.lostrealm.com/protect/ldd.html
    Added Reference http://www.catonmat.net/blog/ldd-arbitrary-code-execution/
    Added Reference http://www.redhat.com/support/errata/RHSA-2011-1526.html
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=531160
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=682998
  • CVE Modified by [email protected]

    Aug. 07, 2024

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

    May. 17, 2024

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

    May. 14, 2024

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

    Apr. 11, 2024

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

    Mar. 21, 2024

    Action Type Old Value New Value
    Added Tag MITRE disputed
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Description ** DISPUTED ** ldd in the GNU C Library (aka glibc or libc6) 2.13 and earlier allows local users to gain privileges via a Trojan horse executable file linked with a modified loader that omits certain LD_TRACE_LOADED_OBJECTS checks. NOTE: the GNU C Library vendor states "This is just nonsense. There are a gazillion other ways to introduce code if people are downloading arbitrary binaries and install them in appropriate directories or set LD_LIBRARY_PATH etc." ldd in the GNU C Library (aka glibc or libc6) 2.13 and earlier allows local users to gain privileges via a Trojan horse executable file linked with a modified loader that omits certain LD_TRACE_LOADED_OBJECTS checks. NOTE: the GNU C Library vendor states "This is just nonsense. There are a gazillion other ways to introduce code if people are downloading arbitrary binaries and install them in appropriate directories or set LD_LIBRARY_PATH etc.
  • Initial Analysis by [email protected]

    Mar. 31, 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-2009-5064 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-2009-5064 weaknesses.

Exploit Prediction

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

0.07 }} 0.00%

score

0.19205

percentile

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