Input validation error in rebar3 - CVE-2020-13802

 

Input validation error in rebar3 - CVE-2020-13802

Published: September 2, 2020 / Updated: September 10, 2020


Vulnerability identifier: #VU46582
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-13802
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

Rebar3 versions 3.0.0-beta.3 to 3.13.2 are vulnerable to OS command injection via URL parameter of dependency specification.


Affected software

rebar3
Gentoo Linux
dev-util/rebar-bin

How to mitigate CVE-2020-13802

Install update from vendor's website.

dev-util/rebar-bin - update to 3.14.4

External References

Related Security Bulletins