low2.1Public exploit code
CVE-2001-0169
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…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- GLIBC 2.1.3 - 'LD_PRELOAD' Local Privilege Escalation2001-03-04 · local · linux · Verified
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mandrakesoft | Mandrake Linux | Versions 6.0, 6.1, 7.0, 7.1, 7.2 |
| Mandrakesoft | Mandrake Linux Corporate Server | Version 1.0.1 |
| Redhat | Linux | Versions 6.0, 6.1, 6.2 |
| Trustix | Secure Linux | Versions 1.1, 1.2 |
| Turbolinux | Turbolinux | through 6.0.5 Version 6.1 |
References
- NVD record
- CVE.org record
- 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=7.2
- http://www.novell.com/linux/security/advisories/2001_001_glibc_txt.html
- http://www.redhat.com/support/errata/RHSA-2001-002.html
- http://www.securityfocus.com/archive/1/157650
- http://www.securityfocus.com/bid/2223
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5971
- 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=7.2
- http://www.novell.com/linux/security/advisories/2001_001_glibc_txt.html
- http://www.redhat.com/support/errata/RHSA-2001-002.html
- http://www.securityfocus.com/archive/1/157650
- http://www.securityfocus.com/bid/2223
- https://exchange.xforce.ibmcloud.com/vulnerabilities/5971