Priority MEDIUM 51
A buffer overflow in Counter-Strike through 8684 allows a game server to execute arbitrary code on a remote client's machine by modifying the lservercfgfile console variable.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.01069 · Published 2023-06-19 · No fix listed CWE-120
Priority MEDIUM 51
Valve's Game Networking Sockets prior to version v1.2.0 improperly handles unreliable segments with negative offsets in function SNP_ReceiveUnreliableSegment(), leading to a Heap-Based Buffer Underflow and a free() of me…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.06 · Published 2020-11-18 · Fixed in v1.2.0 CWE-590
Priority MEDIUM 49
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…
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.08725 · Published 2019-09-19 · No fix listed CWE-787
Priority MEDIUM 49
An issue was discovered in Valve Steam Link build 643.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.04102 · Published 2017-12-24 · No fix listed
Priority MEDIUM 48
Valve's Game Networking Sockets prior to version v1.2.0 improperly handles long encrypted messages in function AES_GCM_DecryptContext::Decrypt() when compiled using libsodium, leading to a Stack-Based Buffer Overflow and…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.03234 · Published 2020-12-02 · Fixed in v1.2.0 CWE-120
Priority MEDIUM 48
Valve's Game Networking Sockets prior to version v1.2.0 improperly handles long unreliable segments in function SNP_ReceiveUnreliableSegment() when configured to support plain-text messages, leading to a Heap-Based Buffe…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.03234 · Published 2020-12-03 · Fixed in v1.2.0 CWE-120
Priority MEDIUM 45
Valve Steam before 2021-04-17, when a Source engine game is installed, allows remote authenticated users to execute arbitrary code because of a buffer overflow that occurs for a Steam invite after one click.
CVSS 3.1CRITICAL 9.0· Network · Low privileges · User interaction · EPSS 0.03533 · Published 2021-04-10 · No fix listed CWE-120
Priority MEDIUM 45
An issue was discovered in Valve Steam Link build 643.
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.016 · Published 2017-12-24 · No fix listed CWE-327
Priority MEDIUM 41
A directory traversal vulnerability in Valve Counter-Strike 8684 allows a client (with remote control access to a game server) to read arbitrary files from the underlying server via the motdfile console variable.
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00928 · Published 2023-10-15 · No fix listed CWE-22
Priority MEDIUM 41
schemasystem.dll in Valve Dota 2 before 7.23f 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 d…
CVSS 3.1HIGH 7.8· Local · No auth · User interaction · EPSS 0.04165 · Published 2020-01-27 · No fix listed
Priority LOW 38
meshsystem.dll in Valve Dota 2 through 2020-02-17 allows remote attackers to achieve code execution or denial of service by creating a gaming server with a crafted map, and inviting a victim to this server.
CVSS 3.1HIGH 7.8· Local · No auth · User interaction · EPSS 0.02154 · Published 2020-02-17 · No fix listed CWE-787
Priority LOW 38
rendersystemdx9.dll in Valve Dota 2 before 7.23f 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 affected…
CVSS 3.1HIGH 7.8· Local · No auth · User interaction · EPSS 0.01868 · Published 2020-01-27 · No fix listed
Priority LOW 38
meshsystem.dll in Valve Dota 2 before 7.23e 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 affected by me…
CVSS 3.1HIGH 7.8· Local · No auth · User interaction · EPSS 0.01868 · Published 2020-01-27 · No fix listed CWE-787
Priority LOW 38
meshsystem.dll in Valve Dota 2 before 7.23f 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 dur…
CVSS 3.1HIGH 7.8· Local · No auth · User interaction · EPSS 0.01907 · Published 2020-01-27 · No fix listed
Priority LOW 38
Valve's Game Networking Sockets prior to version v1.2.0 improperly handles inlined statistics messages in function CConnectionTransportUDPBase::Received_Data(), leading to an exception thrown from libprotobuf and resulti…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.02791 · Published 2020-11-13 · Fixed in v1.2.0 CWE-248
Priority LOW 36
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.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.01088 · Published 2020-04-27 · No fix listed CWE-78
Priority LOW 35
An issue was discovered in Valve Steam Client 2.10.91.91.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00545 · Published 2020-07-05 · No fix listed CWE-362
Priority LOW 35
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.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00717 · Published 2019-10-04 · No fix listed CWE-22
Priority LOW 34
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 tha…
CVSS 3.0HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00409 · Published 2019-08-21 · No fix listed CWE-732
Priority LOW 34
Valve Steam 2.10.91.91 uses weak permissions (Users: read and write) for the Install folder, which allows local users to gain privileges via a Trojan horse steam.exe file.
CVSS 2.0HIGH 7.2· Local · No auth · Interaction — · EPSS 0.00992 · Published 2015-11-24 · No fix listed CWE-276
Priority LOW 33
A buffer overflow in the component hl.exe of Valve Half-Life up to 5433873 allows attackers to execute arbitrary code and escalate privileges by supplying crafted parameters.
CVSS 3.1HIGH 7.3· Local · Low privileges · User interaction · EPSS 0.00219 · Published 2023-05-23 · No fix listed CWE-787
Priority LOW 31
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…
CVSS 3.0HIGH 7.0· Local · Low privileges · No interaction · EPSS 0.00446 · Published 2019-08-21 · No fix listed CWE-367
Priority LOW 30
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.
CVSS 3.0MEDIUM 6.6· Physical · Low privileges · No interaction · EPSS 0.00616 · Published 2019-08-07 · No fix listed CWE-732
Priority LOW 28
The client detection protocol in Valve Steam allows remote attackers to cause a denial of service (process crash) via a crafted response to a broadcast packet.
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02969 · Published 2015-05-20 · No fix listed CWE-20
Priority LOW 28
Valve Software Half-Life Counter-Strike 1.6 allows remote attackers to cause a denial of service (crash) via multiple crafted login packets.
CVSS 2.0MEDIUM 5.0· Network · No auth · Interaction — · EPSS 0.02607 · Published 2009-09-11 · No fix listed CWE-399
Load more