CVE-2016-5237
Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which...
CVE-2016-5237 is a medium vulnerability (CVSS 4.8) in Valvesoftware Steamos, published January 23, 2017. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.78%, the 56th percentile. No source names a fixed version.
- Severity
- 4.8 MediumCVSS 3.0, NVD
- Exploit chance
- 0.78%EPSS, 56th percentile
- Exploitation
- None known1 public exploit
- Fixed in
- No fix listedNo source names one
Description
Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | Valve Steam 3.42.16.13 - Local Privilege Escalation | 2016-06-06 |
What each source reports
NVD Score used 4.8
Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.
- Record
CVE-2016-5237- CVSS 3.0
- 4.8 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - CVSS 2.0
- 1.9 Low
AV:L/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE ListNo score
Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.
- Record
CVE-2016-5237- Updated
- 2026-11-02
EUVDEUVD-2016-6188No score
Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.
- Record
EUVD-2016-6188- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2g73-r5mm-3q95 4.8
Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which...
Valve Steam 3.42.16.13 uses weak permissions for the files in the Steam program directory, which allows local users to modify the files and possibly gain privileges as demonstrated by a Trojan horse Steam.exe file.
- Record
GHSA-2g73-r5mm-3q95- CVSS 3.0
- 4.8 Medium
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L - Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.