Home/CVE/When using the LD_PRELOAD environmental variable in SUID or SGID applications, glibc does not verify that preloaded libr
CVE

CVE-2001-0169

When using the LD_PRELOAD environmental variable in SUID or SGID applications, glibc does not verify that preloaded libr

When using the LD_PRELOAD environmental variable in SUID or SGID applications, glibc does not verify that preloaded libraries in /etc/ld.so.cache are also SUID/SGID, which could allow a local user to overwrite arbitrary files by loading a library from /lib or /usr/lib.

LOW · CVSS 2.1 EPSS 0.00142
Schedule remediation
  • Public exploit or PoC is available
Sigma rules8 YARA rules0
▤

Affected Products & Versions

6
mandrakesoft mandrake linuxall versions
mandrakesoft mandrake linux corporate serverall versions
redhat linuxall versions
trustix secure linuxall versions
turbolinux<= 6.0.5
turbolinuxall versions
⚠

Public Exploits & PoCs

1
localGLIBC 2.1.3 - 'LD_PRELOAD' Local Privilege Escalationverified
◈

Sigma Hunt Rules

8
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productcriticalLinux Reverse Shell Indicator
producthighCommunication To LocaltoNet Tunneling Service Initiated - Linux
producthighPotentially Suspicious Malware Callback Communication - Linux
producthighLinux Crypto Mining Pool Connections
producthighCommunication To Ngrok Tunneling Service - Linux
producthighLinux Crypto Mining Indicators
▣

Scoring & Timeline

2.1
LOW · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:L/AC:L/Au:N/C:N/I:P/A:N
Published to NVD26 Mar 2001 · 05:00 AM
⚑

Vendor Advisories

1
rhsaRHSA-2001:002
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://archives.neohapsis.com/archives/linux/turbolinux/2001-q1/0004.html
http://www.calderasystems.com/support/security/advisories/CSSA-2001-007.0.txt
http://www.debian.org/security/2001/dsa-039
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-012.php3?dis=7.2PatchVendor Advisory
http://www.novell.com/linux/security/advisories/2001_001_glibc_txt.html
http://www.redhat.com/support/errata/RHSA-2001-002.htmlPatchVendor Advisory
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