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CVE-2022-20796— ClamAV Truncated File Denial of Service Vulnerability Affecting Cisco Products: April 2022

CVSS 6.5 · Medium EPSS 0.03% · P10
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I. Basic Information for CVE-2022-20796

Vulnerability Information
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Vulnerability Title
ClamAV Truncated File Denial of Service Vulnerability Affecting Cisco Products: April 2022
Source: NVD (National Vulnerability Database)
Vulnerability Description
On May 4, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in Clam AntiVirus (ClamAV) versions 0.103.4, 0.103.5, 0.104.1, and 0.104.2 could allow an authenticated, local attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
非可信指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
ClamAV 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ClamAV（Clam AntiVirus）是ClamAV团队的一套免费且开源的杀毒软件。该软件用于检测木马、病毒、恶意软件和其他恶意威胁。 ClamAV 0.104.1版本到0.104.2版本 0.103.4版本到0.103.5版本存在代码问题漏洞，该漏洞源于扫描判定缓存检查中的 NULL 指针取消引用错误。远程攻击者可以将特制数据传递给应用程序利用该漏洞执行拒绝服务 (DoS) 攻击。
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
CiscoCisco AMP for Endpoints n/a -

II. Public POCs for CVE-2022-20796

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III. Intelligence Information for CVE-2022-20796

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Same Patch Batch · Cisco · 2022-05-04 · 13 CVEs total

CVE-2022-207779.9 CRITICALCisco Enterprise NFV Infrastructure Software Vulnerabilities
CVE-2022-207799.9 CRITICALCisco Enterprise NFV Infrastructure Software Vulnerabilities
CVE-2022-207809.9 CRITICALCisco Enterprise NFV Infrastructure Software Vulnerabilities
CVE-2022-207708.6 HIGHClamAV CHM File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 20
CVE-2022-207717.5 HIGHClamAV TIFF File Parsing Denial of Service Vulnerability Affecting Cisco Products: April 2
CVE-2022-207857.5 HIGHClamAV HTML Scanning Memory Leak Vulnerability Affecting Cisco Products: April 2022
CVE-2022-207646.5 MEDIUMCisco TelePresence Collaboration Endpoint and RoomOS Software Vulnerabilities
CVE-2022-207946.5 MEDIUMCisco TelePresence Collaboration Endpoint and RoomOS Software Vulnerabilities
CVE-2022-207534.7 MEDIUMCisco Small Business RV Series Routers Remote Code Execution Vulnerability
CVE-2022-208014.7 MEDIUMCisco Small Business RV Series Routers Command Injection Vulnerabilities
CVE-2022-207994.7 MEDIUMCisco Small Business RV Series Routers Command Injection Vulnerabilities
CVE-2022-207344.4 MEDIUMCisco SD-WAN vManage Software Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: Cisco AMP for Endpoints
Same vendor: Cisco
Same weakness: CWE-822

V. Comments for CVE-2022-20796

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