CVE-2009-4147
- State
- Published
- Severity
- Not scored
- Published
- Dec 2, 2009
- Updated
- Aug 7, 2024
- Reserved
- Dec 1, 2009
Description
The _rtld function in the Run-Time Link-Editor (rtld) in libexec/rtld-elf/rtld.c in FreeBSD 7.1 and 8.0 does not clear the (1) LD_LIBMAP, (2) LD_LIBRARY_PATH, (3) LD_LIBMAP_DISABLE, (4) LD_DEBUG, and (5) LD_ELF_HINTS_PATH environment variables, which allows local users to gain privileges by executing a setuid or setguid program with a modified variable containing an untrusted search path that points to a Trojan horse library, different vectors than CVE-2009-4146.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- 37154vdb-entry
- 20091201 Upcoming FreeBSD Security Advisorymailing-list
- 37517third-party-advisory
- http://people.freebsd.org/~cperciva/rtld.patch
- 20091130 ** FreeBSD local r00t zerodaymailing-list
- 1023250vdb-entry
- http://packetstormsecurity.com/files/152997/FreeBSD-rtld-execl-Privilege-Escalation.html
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