Improper input validation in sensible-utils (Debian package) - CVE-2017-17512

 

Improper input validation in sensible-utils (Debian package) - CVE-2017-17512

Published: December 22, 2017 / Updated: December 26, 2017


Vulnerability identifier: #VU9758
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-17512
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Debian
Affected software:
sensible-utils (Debian package)

Detailed vulnerability description

The disclosed vulnerability allows a remote attacker to conduct argument-injection attacks.

The vulnerability exists in sensible-browser due to insufficient sanitization of strings before launching the program specified by the BROWSER environment variable. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


How to mitigate CVE-2017-17512

Update to version 0.0.11.

Sources