Vulnerabilities > Valvesoftware

DATE CVE VULNERABILITY TITLE RISK
2019-10-04 CVE-2019-17180 Path Traversal vulnerability in Valvesoftware Steam Client
Valve Steam Client before 2019-09-12 allows placing or appending partially controlled filesystem content, as demonstrated by file modifications on Windows in the context of NT AUTHORITY\SYSTEM.
local
low complexity
valvesoftware CWE-22
7.2
2019-09-19 CVE-2019-15943 Out-Of-Bounds Write vulnerability in Valvesoftware Counter-Strike: Global Offensive
vphysics.dll in Counter-Strike: Global Offensive before 1.37.1.1 allows remote attackers to achieve code execution or denial of service by creating a gaming server and inviting a victim to this server, because a crafted map is mishandled during a memset call.
6.8
2019-09-05 CVE-2019-15944 Improper Encoding OR Escaping of Output vulnerability in Valvesoftware Counter-Strike:Global Offensive
In Counter-Strike: Global Offensive before 8/29/2019, community game servers can display unsafe HTML in a disconnection message.
network
low complexity
valvesoftware CWE-116
5.0
2019-08-21 CVE-2019-15316 Time-Of-Check Time-Of-Use (Toctou) Race Condition vulnerability in Valvesoftware Steam Client
Valve Steam Client for Windows through 2019-08-20 has weak folder permissions, leading to privilege escalation (to NT AUTHORITY\SYSTEM) via crafted use of CreateMountPoint.exe and SetOpLock.exe to leverage a TOCTOU race condition.
6.9
2019-08-21 CVE-2019-15315 Incorrect Permission Assignment FOR Critical Resource vulnerability in Valvesoftware Steam Client
Valve Steam Client for Windows through 2019-08-16 allows privilege escalation (to NT AUTHORITY\SYSTEM) because local users can replace the current versions of SteamService.exe and SteamService.dll with older versions that lack the CVE-2019-14743 patch.
local
low complexity
valvesoftware microsoft CWE-732
7.2
2019-08-07 CVE-2019-14743 Incorrect Permission Assignment FOR Critical Resource vulnerability in Valvesoftware Steam Client
In Valve Steam Client for Windows through 2019-08-07, HKLM\SOFTWARE\Wow6432Node\Valve\Steam has explicit "Full control" for the Users group, which allows local users to gain NT AUTHORITY\SYSTEM access.
local
low complexity
valvesoftware microsoft CWE-732
7.2
2019-05-20 CVE-2018-12270 Improper Input Validation vulnerability in Valvesoftware Steam 1528829181
In Valve Steam 1528829181 BETA, it is possible to perform a homograph / homoglyph attack to create fake URLs in the client, which may trick users into visiting unintended web sites.
5.8
2017-12-27 CVE-2017-17878 USE of A Broken OR Risky Cryptographic Algorithm vulnerability in Valvesoftware Steam Link Firmware
An issue was discovered in Valve Steam Link build 643.
network
low complexity
valvesoftware CWE-327
critical
10.0
2017-12-27 CVE-2017-17877 Unspecified vulnerability in Valvesoftware Steam Link Firmware
An issue was discovered in Valve Steam Link build 643.
network
low complexity
valvesoftware
critical
10.0
2017-01-23 CVE-2016-5237 Permissions, Privileges, and Access Controls vulnerability in Valvesoftware Steamos
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.
1.9