CVE-2020-26893
Quick assessment
Affected
n/a n/a
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.
ClamXAV是英国clamxav的Mac os平台上的一款非常给力的Mac杀毒软件。ClamXav for Mac不仅能对恶意软件进行扫描，而且能针对你的Mac进行实时病毒查杀，它采用了非常流行ClamAV的开源杀毒引擎作为后端，并具有检测Windows和Mac威胁的能力。 ClamXAV 3 3.1.1之前版本存在安全漏洞，该漏洞源于辅助工具中的客户端验证不充分。攻击者可利用该漏洞使用正确签名的ClamXAV 2副本(使用注入的恶意dylib运行)与ClamXAV 3的帮助工具通信并执行特权操作。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1528 · Steal Application Access Token
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I. Basic Information for CVE-2020-26893
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in ClamXAV 3 before 3.1.1. A malicious actor could use a properly signed copy of ClamXAV 2 (running with an injected malicious dylib) to communicate with ClamXAV 3's helper tool and perform privileged operations. This occurs because of inadequate client verification in the helper tool.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
ClamXAV 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ClamXAV是英国clamxav的Mac os平台上的一款非常给力的Mac杀毒软件。ClamXav for Mac不仅能对恶意软件进行扫描，而且能针对你的Mac进行实时病毒查杀，它采用了非常流行ClamAV的开源杀毒引擎作为后端，并具有检测Windows和Mac威胁的能力。 ClamXAV 3 3.1.1之前版本存在安全漏洞，该漏洞源于辅助工具中的客户端验证不充分。攻击者可利用该漏洞使用正确签名的ClamXAV 2副本(使用注入的恶意dylib运行)与ClamXAV 3的帮助工具通信并执行特权操作。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2020-26893
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2020-26893 (1)
Same Patch Batch · n/a · 2020-10-16 · 27 CVEs total
| CVE-2020-27176 | 8.3 HIGH | Mark Text 跨站脚本漏洞 |
| CVE-2019-19885 | Bender COMTRAXX 安全漏洞 | |
| CVE-2020-27194 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2020-25214 | Overwolf 安全漏洞 | |
| CVE-2019-12305 | EZCast Pro II 安全漏洞 | |
| CVE-2020-27178 | Apereo CAS 授权问题漏洞 | |
| CVE-2020-26672 | Testimonial Rotator 跨站脚本漏洞 | |
| CVE-2020-26682 | libass 输入验证错误漏洞 | |
| CVE-2020-3991 | VMware Horizon Client Windows 安全漏洞 | |
| CVE-2020-26944 | Aptean Product Configurator SQL注入漏洞 | |
| CVE-2020-14299 | PicketBox 授权问题漏洞 | |
| CVE-2020-16270 | OLIMPOKS 跨站脚本漏洞 | |
| CVE-2020-15867 | Gogs 操作系统命令注入漏洞 | |
| CVE-2020-14144 | Gogs 操作系统命令注入漏洞 | |
| CVE-2020-27163 | phpRedisAdmin 跨站脚本漏洞 | |
| CVE-2019-19513 | Un4seen BASS Audio Library BASSMIDI plugin 缓冲区错误漏洞 | |
| CVE-2019-18796 | BASS Audio Library 安全漏洞 | |
| CVE-2019-18795 | BASS Audio Library 缓冲区错误漏洞 | |
| CVE-2019-18794 | Audio File Library 资源管理错误漏洞 | |
| CVE-2020-26943 | OpenStack 安全漏洞 |
Showing top 20 of 27 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-26893
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