medium6.9Public exploit code
CVE-2010-3847
elf/dl-load.c in ld.so in the GNU C Library (aka glibc or libc6) through 2.11.2, and 2.12.x through 2.12.1, does not properly handle a value of $ORIGIN for the…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- glibc - 'LD_AUDIT' Arbitrary DSO Load Privilege Escalation (Metasploit)2018-02-12 · local · linux · Verified
- glibc - '$ORIGIN' Expansion Privilege Escalation (Metasploit)2018-02-12 · local · linux · Verified
- GNU C Library 2.x (libc6) - Dynamic Linker LD_AUDIT Arbitrary DSO Load Privilege Escalation2010-10-22 · local · linux · Verified
- GNU C library dynamic linker - '$ORIGIN' Expansion2010-10-18 · local · linux · Verified
Impact
elf/dl-load.c in ld.so in the GNU C Library (aka glibc or libc6) through 2.11.2, and 2.12.x through 2.12.1, does not properly handle a value of $ORIGIN for the LD_AUDIT environment variable, which allows local users to gain privileges via a crafted dynamic shared object (DSO) located in an arbitrary directory.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gnu | Glibc | through 2.11.2 Versions 1.00, 1.01, 1.02, 1.03, 1.04 |
Weakness classification
References
- NVD record
- CVE.org record
- http://seclists.org/fulldisclosure/2010/Oct/257
- http://seclists.org/fulldisclosure/2010/Oct/292
- http://seclists.org/fulldisclosure/2010/Oct/294
- http://secunia.com/advisories/42787
- http://security.gentoo.org/glsa/glsa-201011-01.xml
- http://sourceware.org/ml/libc-hacker/2010-10/msg00007.html
- http://support.avaya.com/css/P8/documents/100120941
- http://www.debian.org/security/2010/dsa-2122
- http://www.kb.cert.org/vuls/id/537223
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:207
- http://www.redhat.com/support/errata/RHSA-2010-0872.html
- http://www.securityfocus.com/archive/1/515545/100/0/threaded
- http://www.securityfocus.com/bid/44154
- http://www.ubuntu.com/usn/USN-1009-1
- http://www.vmware.com/security/advisories/VMSA-2011-0001.html
- http://www.vupen.com/english/advisories/2011/0025
- https://bugzilla.redhat.com/show_bug.cgi?id=643306
- https://lists.opensuse.org/opensuse-security-announce/2010-10/msg00007.html
- https://rhn.redhat.com/errata/RHSA-2010-0787.html
- https://www.exploit-db.com/exploits/44024/
- https://www.exploit-db.com/exploits/44025/
- http://seclists.org/fulldisclosure/2010/Oct/257
- http://seclists.org/fulldisclosure/2010/Oct/292
- http://seclists.org/fulldisclosure/2010/Oct/294
- http://secunia.com/advisories/42787