Improper input validation in Borg - CVE-2016-10100

 

Improper input validation in Borg - CVE-2016-10100

Published: January 3, 2017


Vulnerability identifier: #VU3082
CSH Severity: Low
CVSS v4: 1.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2016-10100
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to overwrite arbitrary archives.

The vulnerability exists due to an error when processing duplicate archive names during manifest recovery. A remote attacker can spoof the names of archives and trick the victim into using malicious file.



Affected software

Borg
borgbackup (Alpine package)

How to mitigate CVE-2016-10100

Install the latest version 1.0.9.

borgbackup (Alpine package) - update to 1.0.9-r0

External References

Related Security Bulletins