CVE-2020-6018
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Game Networking Sockets de Valve anterior a versión v1.2.0 manejan incorrectamente los mensajes cifrados largos en la función AES_GCM_DecryptContext::Decrypt() cuando se compilan usando libsodium, lo que conlleva a un Desbordamiento de Búfer en la Región Stack de la Memoria y resultando en una corrupción de la memoria y incluso posiblemente una ejecución de código remota
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-01-07 CVE Reserved
- 2020-12-02 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2024-12-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
- CWE-787: Out-of-bounds Write
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://research.checkpoint.com/2020/game-on-finding-vulnerabilities-in-valves-steam-sockets | 2024-08-04 |
| URL | Date | SRC |
|---|---|---|
| https://github.com/ValveSoftware/GameNetworkingSockets/commit/bea84e2844b647532a9b7fbc3a6a8989d66e49e3 | 2022-04-12 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Valvesoftware Search vendor "Valvesoftware" | Game Networking Sockets Search vendor "Valvesoftware" for product "Game Networking Sockets" | < 1.2.0 Search vendor "Valvesoftware" for product "Game Networking Sockets" and version " < 1.2.0" | - |
Affected
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