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CVE-2022-20792

CVSS 7.8 · High EPSS 0.14% · P33
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I. Basic Information for CVE-2022-20792

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the regex module used by the signature database load module of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an authenticated, local attacker to crash ClamAV at database load time, and possibly gain code execution. The vulnerability is due to improper bounds checking that may result in a multi-byte heap buffer overwflow write. An attacker could exploit this vulnerability by placing a crafted CDB ClamAV signature database file in the ClamAV database directory. An exploit could allow the attacker to run code as the clamav user.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
ClamAV AntiVirus 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Clam AntiVirus是Clamav团队的一款用于检测木马，病毒，恶意软件和其他恶意威胁的开源杀毒引擎。 Clam AntiVirus 0.104.0版本到0.104.2版本 0.103版本到0.103.5版本存在安全漏洞，该漏洞源于签名数据库加载模块中的边界错误。远程攻击者可以将特制数据传递给应用程序，触发基于堆的缓冲区溢出利用该漏洞在目标系统上执行任意代码。
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
CiscoClam AntiVirus (ClamAV) unspecified ~ 0.104.2 -

II. Public POCs for CVE-2022-20792

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III. Intelligence Information for CVE-2022-20792

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Same Patch Batch · Cisco · 2022-08-10 · 11 CVEs total

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CVE-2022-208667.4 HIGHCisco Adaptive Security Appliance Software and Firepower Threat Defense Software RSA Priva
CVE-2022-208166.5 MEDIUMCisco Unified Communications Manager Arbitrary File Deletion Vulnerability
CVE-2022-208696.1 MEDIUMCisco BroadWorks Application Delivery Platform Software Cross-Site Scripting Vulnerability
CVE-2022-208205.4 MEDIUMCisco Webex Meetings Web Interface Vulnerabilities
CVE-2022-208525.4 MEDIUMCisco Webex Meetings Web Interface Vulnerabilities
CVE-2022-209144.9 MEDIUMCisco Identity Services Engine Sensitive Information Disclosure Vulnerability
CVE-2022-207134.3 MEDIUMCisco Adaptive Security Appliances Software 跨站脚本漏洞

IV. Related Vulnerabilities

Same vendor: Cisco
Same weakness: CWE-125

V. Comments for CVE-2022-20792

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