Vulnerabilities (CVE)

Filtered by vendor Valvesoftware Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-30481 1 Valvesoftware 1 Steam Client 2022-02-07 6.0 MEDIUM 9.0 CRITICAL
Valve Steam through 2021-04-10, 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.
CVE-2020-6017 1 Valvesoftware 1 Game Networking Sockets 2020-12-11 7.5 HIGH 9.8 CRITICAL
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.
CVE-2020-6018 1 Valvesoftware 1 Game Networking Sockets 2020-12-11 7.5 HIGH 9.8 CRITICAL
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.
CVE-2020-6016 1 Valvesoftware 1 Game Networking Sockets 2020-12-10 10.0 HIGH 9.8 CRITICAL
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.
CVE-2017-17877 1 Valvesoftware 2 Steam Link, Steam Link Firmware 2019-10-03 10.0 HIGH 9.8 CRITICAL
An issue was discovered in Valve Steam Link build 643. When the SSH daemon is enabled for local development, the device is publicly available via IPv6 TCP port 22 over the internet (with stateless address autoconfiguration) by default, which makes it easier for remote attackers to obtain access by guessing 24 bits of the MAC address and attempting a root login. This can be exploited in conjunction with CVE-2017-17878.
CVE-2017-17878 1 Valvesoftware 2 Steam Link, Steam Link Firmware 2018-01-11 10.0 HIGH 9.8 CRITICAL
An issue was discovered in Valve Steam Link build 643. Root passwords longer than 8 characters are truncated because of the default use of DES (aka the CONFIG_FEATURE_DEFAULT_PASSWD_ALGO="des" setting).