When using the LD_PRELOAD environmental variable in SUID or SGID...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.novell.com/linux/security/advisories/2001_001_glibc_txt.html
- http://www.debian.org/security/2001/dsa-039
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5971
- http://www.securityfocus.com/bid/2223
- http://www.securityfocus.com/archive/1/157650
- http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-012.php3?dis=7.2
- http://www.redhat.com/support/errata/RHSA-2001-002.html
- http://archives.neohapsis.com/archives/linux/turbolinux/2001-q1/0004.html
- http://www.calderasystems.com/support/security/advisories/CSSA-2001-007.0.txt
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CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.