Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2017-18266 |
CWE-ID | CWE-88 |
Exploitation vector | Network |
Public exploit | Public exploit code for vulnerability #1 is available. |
Vulnerable software |
Xdg-Utils Universal components / Libraries / Libraries used by multiple products |
Vendor | Freedesktop.org |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU12746
Risk: Low
CVSSv4.0: 7.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear]
CVE-ID: CVE-2017-18266
CWE-ID:
CWE-88 - Argument Injection or Modification
Exploit availability: No
DescriptionThe vulnerability allows a remote unauthenticated attacker to conduct argument injection attack on the target system.
The weakness exists in the open_envvar function in the xdg-open component due to improper validation of user-supplied input. A remote attacker can trick the victim into following a specially crafted link that is designed to modify the BROWSER environment variable, conduct argument-injection attack, redirect the user's browser traffic to an attacker-controlled site and execute arbitrary commands.
Update to version 1.1.3.
Vulnerable software versionsXdg-Utils: 1.0 - 1.1.2
CPE2.3http://cgit.freedesktop.org/xdg/xdg-utils/tree/ChangeLog
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.