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CVE-2019-1785— Clam AntiVirus RAR Directory Traversal Vulnerability

Quick assessment

Affected
Cisco ClamAV
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.

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 中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。Clam AntiVirus 0.101.1版本和0.101.0版本

AI Predicted 7.5 Difficulty: Easy EPSS 1.80% · P78

Possible ATT&CK Techniques 1 AI

T1025 · Data from Removable Media
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I. Basic Information for CVE-2019-1785

Vulnerability Information
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Vulnerability Title
Clam AntiVirus RAR Directory Traversal Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the RAR file scanning functionality of Clam AntiVirus (ClamAV) Software versions 0.101.1 and 0.101.0 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a lack of proper error-handling mechanisms when processing nested RAR files sent to an affected device. An attacker could exploit this vulnerability by sending a crafted RAR file to an affected device. An exploit could allow the attacker to view or create arbitrary files on the targeted system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Clam AntiVirus 路径遍历漏洞
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 中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。Clam AntiVirus 0.101.1版本和0.101.0版本
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
Cisco ClamAV 0.101.1 -

II. Public POCs for CVE-2019-1785

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III. Intelligence Information for CVE-2019-1785

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Vendor Advisories for CVE-2019-1785 (1)

Other References for CVE-2019-1785 (1)

Same Patch Batch · Cisco · 2019-04-08 · 5 CVEs total

CVE-2019-1798 Clam AntiVirus PE File Out-of-Bounds Read Vulnerability
CVE-2019-1788 ClamAV OLE2 File Out-Of-Bounds Write Vulnerability
CVE-2019-1787 Clam AntiVirus PDF Denial of Service Vulnerability
CVE-2019-1786 Clam AntiVirus PDF Out-of-Bounds Read Vulnerability

IV. Related Vulnerabilities

Same product: ClamAV
Same vendor: Cisco
Same weakness: CWE-20

V. Comments for CVE-2019-1785

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