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CVE-2020-5136

EPSS 0.31% · P54
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I. Basic Information for CVE-2020-5136

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A buffer overflow vulnerability in SonicOS allows an authenticated attacker to cause Denial of Service (DoS) in the SSL-VPN and virtual assist portal, which leads to a firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
SonicWall SonicOS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWall SonicOS是美国SonicWall公司的一套专为SonicWall防火墙设备设计的操作系统。 SonicOS 存在缓冲区错误漏洞，该漏洞源于SonicOS中的缓冲区溢出漏洞允许经过身份验证的攻击者可利用该漏洞在SSL-VPN和virtual assist门户中导致拒绝服务(DoS)，从而导致防火墙崩溃。该漏洞影响了SonicOS Gen 5版本5.9.1.7,5.9.1.13,Gen 6版本6.5.4.7,6.5.1.12,6.0.5.3,SonicOSv 6.5.4。v和第七代版
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

VendorProductAffected VersionsCPESubscribe
SonicWallSonicOS SonicOS 6.5.4.7-79n and earlier -

II. Public POCs for CVE-2020-5136

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III. Intelligence Information for CVE-2020-5136

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Same Patch Batch · SonicWall · 2020-10-12 · 11 CVEs total

CVE-2020-5133SonicWall SonicOS 安全漏洞
CVE-2020-5134SonicWall SonicOS 缓冲区错误漏洞
CVE-2020-5135SonicWall SonicOS 缓冲区错误漏洞
CVE-2020-5137SonicWall SonicOS 缓冲区错误漏洞
CVE-2020-5138SonicWall SonicOS 缓冲区错误漏洞
CVE-2020-5139SonicWall SonicOS SSLVPN NACagent 安全漏洞
CVE-2020-5140SonicWall SonicOS 缓冲区错误漏洞
CVE-2020-5141SonicWall SonicOS 安全漏洞
CVE-2020-5142SonicWall SonicOS SSLVPN NACagent 跨站脚本漏洞
CVE-2020-5143SonicWall SonicOS SSLVPN NACagent 安全漏洞

IV. Related Vulnerabilities

Same product: SonicOS
Same vendor: SonicWall
Same weakness: CWE-120

V. Comments for CVE-2020-5136

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