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CVE-2023-0977

Quick assessment

Affected
Trellix Trellix Agent
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.

Trellix Agent是美国火眼（Trellix）公司的一个客户端组件。提供 McAfee ePolicy Orchestrator（McAfee ePO）和托管产品之间的安全通信。 Trellix Agent (Windows and Linux) 5.7.8版本及之前版本存在安全漏洞。攻击者利用该漏洞可以更改macmnsvc进程内存块中的页面堆，导致服务变得不可用。

CVSS 6.7 · Medium EPSS 0.64% · P49
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I. Basic Information for CVE-2023-0977

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A heap-based overflow vulnerability in Trellix Agent (Windows and Linux) version 5.7.8 and earlier, allows a remote user to alter the page heap in the macmnsvc process memory block resulting in the service becoming unavailable.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
Trellix Agent 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trellix Agent是美国火眼（Trellix）公司的一个客户端组件。提供 McAfee ePolicy Orchestrator（McAfee ePO）和托管产品之间的安全通信。 Trellix Agent (Windows and Linux) 5.7.8版本及之前版本存在安全漏洞。攻击者利用该漏洞可以更改macmnsvc进程内存块中的页面堆，导致服务变得不可用。
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
Trellix Trellix Agent 5.7.8 ~ 5.7.8 -

II. Public POCs for CVE-2023-0977

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III. Intelligence Information for CVE-2023-0977

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Other References for CVE-2023-0977 (1)

IV. Related Vulnerabilities

Same product: Trellix Agent
Same vendor: Trellix
Same weakness: CWE-120

V. Comments for CVE-2023-0977

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