CVE-2015-5273

Automatic Bug Reporting Tool < 2.7.1 - Arbitrary File Write via Symlink Attack on unpacked.cpio

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2015-5273.

AI-analyzed exploit summary This exploit leverages two CVEs (CVE-2015-5273 and CVE-2015-5287) to achieve local privilege escalation on CentOS 7.1/Fedora 22 by exploiting insecure file operations in abrt-hook-ccpp and abrt-action-install-debuginfo. It manipulates symbolic links and coredump handling to overwrite /proc/sys/kernel/modprobe, leading to root access.

Description

The abrt-action-install-debuginfo-to-abrt-cache help program in Automatic Bug Reporting Tool (ABRT) before 2.7.1 allows local users to write to arbitrary files via a symlink attack on unpacked.cpio in a pre-created directory with a predictable name in /var/tmp.

Exploits (1)

exploitdb WORKING POC
pythonlocalmultiple
https://www.exploit-db.com/exploits/38835

This exploit leverages two CVEs (CVE-2015-5273 and CVE-2015-5287) to achieve local privilege escalation on CentOS 7.1/Fedora 22 by exploiting insecure file operations in abrt-hook-ccpp and abrt-action-install-debuginfo. It manipulates symbolic links and coredump handling to overwrite /proc/sys/kernel/modprobe, leading to root access.

Classification
Working Poc 100%
Attack Type
Lpe
Complexity
Complex
Reliability
Reliable
Target: abrt (Automatic Bug Reporting Tool) on CentOS 7.1/Fedora 22
No auth needed
Prerequisites: Local access to the target system · abrt installed and running
devstral-2 · analyzed Feb 19, 2026 Full analysis →

References (7)

Core 7
Core References
Exploit mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2015/12/01/1
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/78113
Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172809.html
Vendor Advisory vendor-advisory x_refsource_redhat
http://rhn.redhat.com/errata/RHSA-2015-2505.html

Scores

EPSS 0.0095
EPSS Percentile 56.7%

Details

CWE
CWE-59
Status published
Products (5)
redhat/automatic_bug_reporting_tool < 2.7.0
redhat/enterprise_linux_desktop 7.0
redhat/enterprise_linux_hpc_node 7.0
redhat/enterprise_linux_server 7.0
redhat/enterprise_linux_workstation 7.0
Published Dec 07, 2015
Tracked Since Feb 18, 2026