Published: 09/02/2018 Updated: 08/03/2018

CVSS v2 Base Score: 6.9 | Impact Score: 10 | Exploitability Score: 3.4

CVSS v3 Base Score: 7 | Impact Score: 5.9 | Exploitability Score: 1

VMScore: 700

Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

The crash reporting feature in Abrt allows local users to gain privileges by leveraging an execve by root after a chroot into a user-specified directory in a namedspaced environment.

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A flaw was found in the way certain ABRT core handlers processed crash reports in a namespaced environment A local, unprivileged user could use this flaw to escalate their privileges on the system ...

#define _GNU_SOURCE #include <stdioh> #include <unistdh> #include <stdlibh> #include <fcntlh> #include <signalh> #include <elfh> #include <errh> #include <syslogh> #include <schedh> #include <linux/schedh> #include <sys/typesh> #include <sys/stath> #include <sys/ ...

#include <stdlibh> #include <unistdh> #include <stdboolh> #include <stdioh> #include <signalh> #include <errh> #include <stringh> #include <allocah> #include <limitsh> #include <sys/inotifyh> #include <sys/prctlh> #include <sys/typesh> #include <sys/typesh> # ...

Linux Apport/Abrt local root exploit ...

Fedora abrt race condition exploit It should be noted that it can take a few minutes to win the race condition ...

This Metasploit module attempts to gain root privileges on Fedora systems with a vulnerable version of Automatic Bug Reporting Tool (ABRT) configured as the crash handler A race condition allows local users to change ownership of arbitrary files (CVE-2015-3315) This Metasploit module uses a symlink attack on '/var/tmp/abrt/*/maps' to change the o ...

Various security issues relating to symlink attacks and race conditions with Abrt and Apport are documented here ...

CWE-362 https://www.exploit-db.com/exploits/36747/https://www.exploit-db.com/exploits/36746/https://github.com/abrt/abrt/pull/810 https://bugzilla.redhat.com/show_bug.cgi?id=1211223 http://www.securityfocus.com/bid/74263 http://www.openwall.com/lists/oss-security/2015/04/14/4 http://seclists.org/fulldisclosure/2015/Apr/34 http://packetstormsecurity.com/files/131429/Abrt-Apport-Race-Condition-Symlink.html http://packetstormsecurity.com/files/131423/Linux-Apport-Abrt-Local-Root-Exploit.html http://packetstormsecurity.com/files/131422/Fedora-abrt-Race-Condition.html https://nvd.nist.gov https://www.exploit-db.com/exploits/36746/https://access.redhat.com/security/cve/cve-2015-1862

CVE-2015-1862

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