Vulnerabilities > Valve Software

DATE CVE VULNERABILITY TITLE RISK
2007-10-30 CVE-2007-5713 Numeric Errors vulnerability in multiple products
Off-by-one error in the GeoIP module in the AMX Mod X 1.76d plugin for Half-Life Server might allow attackers to execute arbitrary code or cause a denial of service via unspecified input related to geolocation, which triggers an error message from the (1) geoip_code2 or (2) geoip_code3 function, leading to a buffer overflow.
network
low complexity
amxmodx valve-software CWE-189
7.5
2006-02-16 CVE-2006-0734 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Valve Software Half-Life Cstrike Dedicated Server
The SV_CheckForDuplicateNames function in Valve Software Half-Life CSTRIKE Dedicated Server 1.6 and earlier allows remote authenticated users to cause a denial of service (infinite loop and daemon hang) via a backslash character at the end of a connection string to UDP port 27015.
network
low complexity
valve-software CWE-119
4.0
2004-07-27 CVE-2004-0724 Remote Denial of Service vulnerability in Valve Software Half-Life and Half-Life Dedicated Server
The Half-Life engine before July 7 2004 allows remote attackers to cause a denial of service (server or client crash) via an empty fragmented packet.
network
low complexity
valve-software
5.0
2003-12-31 CVE-2003-1325 Denial-Of-Service vulnerability in Half-Life Cstrike Dedicated Server
The SV_CheckForDuplicateNames function in Valve Software Half-Life CSTRIKE Dedicated Server 1.1.1.0 and earlier allows remote authenticated users to cause a denial of service (infinite loop and daemon hang) via a certain connection string to UDP port 27015 that represents "absence of player informations," a related issue to CVE-2006-0734.
5.2
2002-10-04 CVE-2002-0964 Denial Of Service vulnerability in Valve Software Half-Life and Half-Life Dedicated Server
Half-Life Server 1.1.1.0 and earlier allows remote attackers to cause a denial of service (resource exhaustion) via multiple responses to the initial challenge with different cd_key values, which reaches the player limit and prevents other players from connecting until the original responses have timed out.
network
low complexity
valve-software
5.0
2001-09-20 CVE-2001-0964 Remote Security vulnerability in Half-Life
Buffer overflow in client for Half-Life 1.1.0.8 and earlier allows malicious remote servers to execute arbitrary code via a long console command.
network
low complexity
valve-software
7.5
2001-06-27 CVE-2001-0359 Remote Security vulnerability in Half-Life
Format string vulnerability in Sierra Half-Life build 1573 and earlier allows a remote attacker to execute arbitrary code via the map command.
network
low complexity
sierra valve-software
7.5
2001-06-27 CVE-2001-0358 Remote Security vulnerability in Half-Life
Buffer overflows in Sierra Half-Life build 1573 and earlier allow remote attackers to execute arbitrary code via (1) a long map command, (2) a long exec command, or (3) long input in a configuration file.
network
low complexity
sierra valve-software
7.5
2000-12-19 CVE-2000-0969 Unspecified vulnerability in Valve Software Half-Life Dedicated Server 3.1.3
Format string vulnerability in Half Life dedicated server build 3104 and earlier allows remote attackers to execute arbitrary commands by injecting format strings into the changelevel command, via the system console or rcon.
network
low complexity
valve-software
critical
10.0
2000-12-19 CVE-2000-0968 Unspecified vulnerability in Valve Software Half-Life Dedicated Server
Buffer overflow in Half Life dedicated server before build 3104 allows remote attackers to execute arbitrary commands via a long rcon command.
network
low complexity
valve-software
critical
10.0