Input validation error in Borg - CVE-2017-15914
Published: February 9, 2018 / Updated: August 8, 2020
Vulnerability identifier: #VU37555
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-15914
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to execute arbitrary code.
Incorrect implementation of access controls allows remote users to override repository restrictions in Borg servers 1.1.x before 1.1.3.
Affected software
Borg
Fedora
borgbackup
Fedora
borgbackup
How to mitigate CVE-2017-15914
Install update from vendor's website.
Borg - update to 1.1.3
borgbackup - addressed in versions 1.1.3-1.el7, 1.1.3-1.fc26, 1.1.3-1.fc27
borgbackup - addressed in versions 1.1.3-1.el7, 1.1.3-1.fc26, 1.1.3-1.fc27