CVE Vulnerabilities

CVE-2017-17512

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Published: Dec 11, 2017 | Modified: Apr 20, 2025
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
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sensible-browser in sensible-utils before 0.0.11 does not validate strings before launching the program specified by the BROWSER environment variable, which allows remote attackers to conduct argument-injection attacks via a crafted URL, as demonstrated by a –proxy-pac-file argument.

Weakness

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Affected Software

NameVendorStart VersionEnd Version
Sensible-utilsSensible-utils_project*0.0.11 (excluding)
Sensible-utilsUbuntuartful*
Sensible-utilsUbuntuesm-infra-legacy/trusty*
Sensible-utilsUbuntuesm-infra/xenial*
Sensible-utilsUbuntuprecise/esm*
Sensible-utilsUbuntutrusty*
Sensible-utilsUbuntutrusty/esm*
Sensible-utilsUbuntuupstream*
Sensible-utilsUbuntuxenial*
Sensible-utilsUbuntuzesty*

Potential Mitigations

References