Filtered by vendor Valvesoftware
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Total
29 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2020-15530 | 1 Valvesoftware | 1 Steam Client | 2024-11-21 | 7.2 HIGH | 7.8 HIGH |
| An issue was discovered in Valve Steam Client 2.10.91.91. The installer allows local users to gain NT AUTHORITY\SYSTEM privileges because some parts of %PROGRAMFILES(X86)%\Steam and/or %COMMONPROGRAMFILES(X86)%\Steam have weak permissions during a critical time window. An attacker can make this time window arbitrarily long by using opportunistic locks. | |||||
| CVE-2020-12242 | 1 Valvesoftware | 1 Source | 2024-11-21 | 7.2 HIGH | 7.8 HIGH |
| Valve Source allows local users to gain privileges by writing to the /tmp/hl2_relaunch file, which is later executed in the context of a different user account. | |||||
| CVE-2019-17180 | 2 Microsoft, Valvesoftware | 2 Windows, Steam Client | 2024-11-21 | 7.2 HIGH | 7.8 HIGH |
| 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. This could lead to denial of service, elevation of privilege, or unspecified other impact. | |||||
| CVE-2019-15944 | 1 Valvesoftware | 1 Counter-strike\ | 2024-11-21 | 5.0 MEDIUM | 5.3 MEDIUM |
| In Counter-Strike: Global Offensive before 8/29/2019, community game servers can display unsafe HTML in a disconnection message. | |||||
| CVE-2019-15943 | 1 Valvesoftware | 1 Counter-strike\ | 2024-11-21 | 6.8 MEDIUM | 8.8 HIGH |
| 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. | |||||
| CVE-2019-15316 | 2 Microsoft, Valvesoftware | 2 Windows, Steam Client | 2024-11-21 | 6.9 MEDIUM | 7.0 HIGH |
| 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. | |||||
| CVE-2019-15315 | 2 Microsoft, Valvesoftware | 2 Windows, Steam Client | 2024-11-21 | 7.2 HIGH | 7.8 HIGH |
| 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. | |||||
| CVE-2019-14743 | 2 Microsoft, Valvesoftware | 2 Windows, Steam Client | 2024-11-21 | 7.2 HIGH | 6.6 MEDIUM |
| 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. | |||||
| CVE-2018-12270 | 1 Valvesoftware | 1 Steam Client | 2024-11-21 | 5.8 MEDIUM | 5.4 MEDIUM |
| 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. | |||||