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CVE-2020-6018

Quick assessment

Affected
n/a Game Networking Sockets
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Valvesoftware GameNetworkingSockets是美国维尔福（Valvesoftware）公司的一个用于游戏传递数据的传输层支持软件。 Valve Game Networking Sockets 1.2.0之前版本存在安全漏洞，该漏洞源于AES_GCM_DecryptContext::Decrypt()中不正确地处理长时间加密的消息，导致基于堆栈的缓冲区溢出，并导致内存损坏，甚至可能导致远程代码执行。

AI Predicted 8.8 Difficulty: Moderate EPSS 3.23% · P88

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-6018

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
Valvesoftware GameNetworkingSockets 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Valvesoftware GameNetworkingSockets是美国维尔福（Valvesoftware）公司的一个用于游戏传递数据的传输层支持软件。 Valve Game Networking Sockets 1.2.0之前版本存在安全漏洞，该漏洞源于AES_GCM_DecryptContext::Decrypt()中不正确地处理长时间加密的消息，导致基于堆栈的缓冲区溢出，并导致内存损坏，甚至可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Game Networking Sockets All versions prior to v1.2.0 -

II. Public POCs for CVE-2020-6018

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III. Intelligence Information for CVE-2020-6018

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Patches & Fixes for CVE-2020-6018 (1)

Other References for CVE-2020-6018 (1)

Same Patch Batch · n/a · 2020-12-02 · 39 CVEs total

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CVE-2020-25723 QEMU 代码问题漏洞
CVE-2020-14305 Linux kernel 缓冲区错误漏洞
CVE-2020-7199 HPE Edgeline Infrastructure Management 授权问题漏洞
CVE-2020-14383 Samba 安全漏洞
CVE-2020-25656 Linux kernel资源管理错误漏洞
CVE-2020-25704 Linux kernel 资源管理错误漏洞
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Showing top 20 of 39 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Game Networking Sockets
Same vendor: n/a
Same weakness: CWE-120

V. Comments for CVE-2020-6018

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