cve/2023/CVE-2023-4911.md

CVE-2023-4911

Description

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

POC

Reference

• http://packetstormsecurity.com/files/174986/glibc-ld.so-Local-Privilege-Escalation.html
• http://packetstormsecurity.com/files/176288/Glibc-Tunables-Privilege-Escalation.html
• http://seclists.org/fulldisclosure/2023/Oct/11
• http://www.openwall.com/lists/oss-security/2023/10/03/2
• https://www.qualys.com/2023/10/03/cve-2023-4911/looney-tunables-local-privilege-escalation-glibc-ld-so.txt

Github

• https://github.com/0xMarcio/cve
• https://github.com/0xsyr0/OSCP
• https://github.com/20142995/sectool
• https://github.com/BlessedRebuS/OSCP-Pentesting-Cheatsheet
• https://github.com/CVEDB/awesome-cve-repo
• https://github.com/CVEDB/top
• https://github.com/Dalifo/wik-dvs-tp02
• https://github.com/Diego-AltF4/CVE-2023-4911
• https://github.com/EGI-Federation/SVG-advisories
• https://github.com/GhostTroops/TOP
• https://github.com/Ghostasky/ALLStarRepo
• https://github.com/Green-Avocado/CVE-2023-4911
• https://github.com/Ha0-Y/LinuxKernelExploits
• https://github.com/Ha0-Y/kernel-exploit-cve
• https://github.com/KernelKrise/CVE-2023-4911
• https://github.com/MuelNova/MuelNova
• https://github.com/NishanthAnand21/CVE-2023-4911-PoC
• https://github.com/Ostorlab/KEV
• https://github.com/Ostorlab/known_exploited_vulnerbilities_detectors
• https://github.com/RickdeJager/CVE-2023-4911
• https://github.com/SenukDias/OSCP_cheat
• https://github.com/SirElmard/ethical_hacking
• https://github.com/ZonghaoLi777/githubTrending
• https://github.com/abylinjohnson/linux-kernel-exploits
• https://github.com/aneasystone/github-trending
• https://github.com/b4k3d/POC_CVE4911
• https://github.com/beruangsalju/LocalPrivilegeEscalation
• https://github.com/chaudharyarjun/LooneyPwner
• https://github.com/ecomtech-oss/pisc
• https://github.com/exfilt/CheatSheet
• https://github.com/feereel/wb_soc
• https://github.com/fiksn/security-nix
• https://github.com/flex0geek/cves-exploits
• https://github.com/giterlizzi/secdb-feeds
• https://github.com/guffre/CVE-2023-4911
• https://github.com/hadrian3689/looney-tunables-CVE-2023-4911
• https://github.com/hilbix/suid
• https://github.com/hktalent/TOP
• https://github.com/jafshare/GithubTrending
• https://github.com/johe123qwe/github-trending
• https://github.com/kgwanjala/oscp-cheatsheet
• https://github.com/kherrick/lobsters
• https://github.com/kun-g/Scraping-Github-trending
• https://github.com/leesh3288/CVE-2023-4911
• https://github.com/nomi-sec/PoC-in-GitHub
• https://github.com/oscpname/OSCP_cheat
• https://github.com/parth45/cheatsheet
• https://github.com/puckiestyle/CVE-2023-4911
• https://github.com/revanmalang/OSCP
• https://github.com/richardjennings/scand
• https://github.com/ruycr4ft/CVE-2023-4911
• https://github.com/samokat-oss/pisc
• https://github.com/sarthakpriyadarshi/Obsidian-OSCP-Notes
• https://github.com/silent6trinity/looney-tuneables
• https://github.com/silentEAG/awesome-stars
• https://github.com/snurkeburk/Looney-Tunables
• https://github.com/tanjiti/sec_profile
• https://github.com/teraGL/looneyCVE
• https://github.com/testing-felickz/docker-scout-demo
• https://github.com/txuswashere/OSCP
• https://github.com/windware1203/InfoSec_study
• https://github.com/xhref/OSCP
• https://github.com/xiaoQ1z/CVE-2023-4911
• https://github.com/yanfernandess/Looney-Tunables-CVE-2023-4911
• https://github.com/zengzzzzz/golang-trending-archive