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Kitploit
Kitploit
added 2026/09/17 7:46 p.m.9 views

CVE-2023-4911

CVE-2023-4911 Esto es un PoC Prueba de Concepto para la vulnerabilidad de escalada de privilegios Looney Tunables en Linux. Esto está basado en este PoC. Muchas gracias a leesh3288. Aquí puedes encontrar un informe muy detallado, y aquí puedes ver un video muy interesante de IppSec. Uso Comprueba...

7.8CVSS7.3AI score0.81422EPSS
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Kitploit
Kitploit
added 2026/09/17 3:16 p.m.9 views

CVE-2023-4911

CVE-2023-4911 Esta es una prueba de concepto PoC para CVE-2023-4911 «Looney Tunables» que explota un error en la función parsetunables del cargador dinámico de glibc que analiza la variable de entorno GLIBCTUNABLES. Se trata de una reescritura de las PoC en C a un enfoque Python puro. Lo hice par...

7.8CVSS7.4AI score0.81422EPSS
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Kitploit
Kitploit
added 2026/09/17 8:51 a.m.7 views

looney-tunables-CVE-2023-4911

PoC de CVE-2023-4911 Looney Tunables Este es un PoC de CVE-2023-4911 también conocido como "Looney Tunables" que explota un error en la función de análisis de la variable de entorno GLIBCTUNABLES del cargador dinámico de glibc, parsetunables. Comenzando Ejecutando el programa Podemos comprobar si...

7.8CVSS7.4AI score0.81422EPSS
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Kitploit
Kitploit
added 2026/09/16 12:29 a.m.10 views

looneyCVE

Paso 1 Comprueba la versión de glibc root@kitploit: ldd --version Comprueba si una máquina es vulnerable a Looney Tunables CVE-2023-4911 root@kitploit: env -i "GLIBCTUNABLES=glibc.malloc.mxfast=glibc.malloc.mxfast=A" "Z=printf '%08192x' 1" /usr/bin/su --help Si obtenemos un Segmentation fault cor...

7.8CVSS7.1AI score0.81422EPSS
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Kitploit
Kitploit
added 2026/09/15 12:52 a.m.9 views

CVE-2023-4911

PoC de CVE-2023-4911 "Looney Tunables" Este es un PoC de CVE-2023-4911 también conocido como "Looney Tunables" que explota un error en la función de análisis de variables de entorno GLIBCTUNABLES del cargador dinámico de glibc, parsetunables. El código ha sido probado en Ubuntu 22.04.3 con la...

7.8CVSS7AI score0.81422EPSS
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Kitploit
Kitploit
added 2026/09/14 2:10 p.m.7 views

CVE-2023-4911-PoC

Vulnerabilidad del cargador dinámico de la Biblioteca C de GNU CVE-2023-4911 Resumen La Biblioteca C de GNU glibc actúa como la biblioteca C del sistema GNU y es fundamental para los sistemas basados en Linux. En su núcleo, glibc define funcionalidades esenciales para los programas, incluyendo...

7.8CVSS7.3AI score0.81422EPSS
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Kitploit
Kitploit
added 2026/09/13 10:22 a.m.11 views

CVE-2023-4911-Lab

Entorno de análisis de CVE-2023-4911 "Looney Tunables" Entorno de prácticas basado en Docker para el análisis de la vulnerabilidad de desbordamiento de búfer Local Privilege Escalation en el cargador dinámico de GNU C Library glibc y el desarrollo de exploits. Información de CVE Elemento| Conteni...

7.8CVSS7.4AI score0.81422EPSS
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Kitploit
Kitploit
added 2026/09/13 4:52 a.m.8 views

CVE-2023-4911

Vulnerabilidad de desbordamiento del búfer del montón de glibc CVE-2023-4911 Elemento| Contenido ---|--- ID CVE| CVE-2023-4911 Tipo de ataque| Desbordamiento del búfer del montón → Escalada de privilegios local CVSS 3.1| 7.8 Alta Fecha de divulgación| 2023-10-03 Punto vulnerable| Analizador...

7.8CVSS7.6AI score0.81422EPSS
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Tenable Nessus
Tenable Nessus
added 2024/02/08 12:00 a.m.45 views

CentOS 8 : glibc (CESA-2023:5455)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2023:5455 advisory. - A flaw was found in glibc. When the getaddrinfo function is called with the AFUNSPEC address family and the system is configured with no-aaaa mode vi...

7.8CVSS7.3AI score0.81422EPSS
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GithubExploit
GithubExploit
added 2024/01/20 6:47 p.m.601 views

Exploit for Heap-based Buffer Overflow in Gnu Glibc

GNU C Library's Dynamic Loader Vulnerability CVE-2023-4911...

7.8CVSS7.6AI score0.81422EPSS
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Broadcom
Broadcom
added 2024/01/17 12:00 a.m.45 views

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBCTUNABLES environment variables when launching binaries with SUID permission to execute code...

7.8CVSS7.6AI score0.81422EPSS
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Packet Storm
Packet Storm
added 2023/12/21 12:00 a.m.926 views

Glibc Tunables Privilege Escalation

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 561, '3602eac894717d56555552c84fc6b0e4d6a4af72' = 561, 'a99db3715218b641780b04323e4ae5953d68a927' = 561, 'a8daca28288575ffc8c7641d40901b0148958fb1...

7.8CVSS7.4AI score0.81422EPSS
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zdt
zdt
added 2023/12/21 12:00 a.m.593 views

Glibc Tunables Privilege Escalation Exploit

A buffer overflow exists in the GNU C Library's dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. It has been dubbed Looney Tunables. This issue allows an local attacker to use maliciously crafted GLIBCTUNABLES when launching binaries with SUID permission to execute co...

7.8CVSS8.3AI score0.81422EPSS
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GithubExploit
GithubExploit
added 2023/10/25 11:59 a.m.1565 views

Exploit for Heap-based Buffer Overflow in Gnu Glibc

CVE-2023-4911-Looney-Tunables Looney Tunables Local privilege...

7.8CVSS8AI score0.81422EPSS
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Tenable Nessus
Tenable Nessus
added 2023/10/10 12:00 a.m.58 views

Oracle Linux 8 : glibc (ELSA-2023-5455)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-5455 advisory. - CVE-2023-4527: Stack read overflow in getaddrinfo in no-aaa mode. - CVE-2023-4813: potential use-after-free in gaihinet RHEL-2435. Tenable has...

7.8CVSS7AI score0.81422EPSS
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zdt
zdt
added 2023/10/08 12:00 a.m.935 views

glibc ld.so Local Privilege Escalation Vulnerability

Dubbed Looney Tunables, Qualys discovered a buffer overflow vulnerability in the glibc dynamic loader's processing of the GLIBCTUNABLES environment variable. This vulnerability was introduced in April 2021 glibc 2.34 by commit 2ed18c. Looney Tunables: Local Privilege Escalation in the glibc's ld....

7.8CVSS8.5AI score0.81422EPSS
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Packet Storm
Packet Storm
added 2023/10/06 12:00 a.m.813 views

glibc ld.so Local Privilege Escalation

Qualys Security Advisory Looney Tunables: Local Privilege Escalation in the glibc's ld.so CVE-2023-4911 ======================================================================== Contents ======================================================================== Summary Analysis Proof of concept...

7.8CVSS7.1AI score0.81422EPSS
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Tenable Nessus
Tenable Nessus
added 2023/10/06 12:00 a.m.79 views

Oracle Linux 9 : glibc (ELSA-2023-12854)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-12854 advisory. 2.34-60.0.3 - CVE-2023-4911: tunables: Terminate immediately if end of input is reached Reviewed by: Jose E. Marchesi Tenable has extracted the preceding...

7.8CVSS6.9AI score0.81422EPSS
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GithubExploit
GithubExploit
added 2023/10/04 2:12 p.m.775 views

Exploit for Heap-based Buffer Overflow in Gnu Glibc

PoC of CVE-2023-4911 "Looney Tunables" This is a PoC of CVE-2...

7.8CVSS7.2AI score0.81422EPSS
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OSV
OSV
added 2023/10/03 6:15 p.m.12 views

AZL-34733 CVE-2023-4911 affecting package glibc for versions less than 2.38-6

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBCTUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBCTUNABLES environment variables when launching binaries with SUID permission to execute code...

7.8CVSS7.1AI score0.81422EPSS
SaveExploits28References1
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