Vulnerabilities > Valvesoftware

DATE CVE VULNERABILITY TITLE RISK
2020-12-03 CVE-2020-6017 Out-Of-Bounds Write vulnerability in Valvesoftware Game Networking Sockets 1.0.0/1.1.0
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 Buffer Overflow and resulting in a memory corruption and possibly even a remote code execution.
network
low complexity
valvesoftware CWE-787
7.5
2020-12-02 CVE-2020-6018 Out-Of-Bounds Write vulnerability in Valvesoftware Game Networking Sockets 1.0.0/1.1.0
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 resulting in a memory corruption and possibly even a remote code execution.
network
low complexity
valvesoftware CWE-787
7.5
2020-11-18 CVE-2020-6016 Out-Of-Bounds Write vulnerability in Valvesoftware Game Networking Sockets 1.0.0/1.1.0
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 memory not from the heap, resulting in a memory corruption and probably even a remote code execution.
network
low complexity
valvesoftware CWE-787
critical
10.0
2020-11-13 CVE-2020-6019 Unspecified vulnerability in Valvesoftware Game Networking Sockets 1.0.0/1.1.0
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 resulting in a crash.
network
low complexity
valvesoftware
5.0
2020-07-05 CVE-2020-15530 Improper Privilege Management vulnerability in Valvesoftware Steam Client 2.10.91.91
An issue was discovered in Valve Steam Client 2.10.91.91.
local
low complexity
valvesoftware CWE-269
7.2
2020-04-27 CVE-2020-12242 Improper Privilege Management vulnerability in Valvesoftware Source
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.
local
low complexity
valvesoftware CWE-269
7.2
2020-01-27 CVE-2020-7952 Unspecified vulnerability in Valvesoftware Dota 2 7.23E
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 by memory corruption.
network
valvesoftware
6.8
2020-01-27 CVE-2020-7951 Unspecified vulnerability in Valvesoftware Dota 2
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 memory corruption.
network
valvesoftware
6.8
2020-01-27 CVE-2020-7950 Unspecified vulnerability in Valvesoftware Dota 2 7.23E
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 during a vulnerable function call.
network
valvesoftware
6.8
2020-01-27 CVE-2020-7949 Unspecified vulnerability in Valvesoftware Dota 2 7.23E
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 during a GetValue call.
network
valvesoftware
6.8