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CVE-2022-0615— Use-after-free vulnerability in ESET products for Linux

Quick assessment

Affected
ESET, spol. s r.o. Endpoint Antivirus for Linux
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.

Eset Endpoint Antivirus是斯洛伐克Eset公司的一个适用于中小型和大型企业的内部部署和基于云的反恶意软件和安全套件。用于反恶意软件、远程管理、端点安全、文件安全、防火墙、虚拟化安全、邮件安全、网络控制和机器人保护。 Eset Endpoint Antivirus 存在安全漏洞，该漏洞源于在eset Linux产品中使用的eset_rtp内核模块中存在释放后重用问题，允许潜在的攻击者可利用该漏洞在系统上触发拒绝服务。

CVSS 5.9 · Medium EPSS 0.83% · P55
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I. Basic Information for CVE-2022-0615

Vulnerability Information
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Vulnerability Title
Use-after-free vulnerability in ESET products for Linux
Source: CVE Program / CVE List V5
Vulnerability Description
Use-after-free in eset_rtp kernel module used in ESET products for Linux allows potential attacker to trigger denial-of-service condition on the system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
ESET Endpoint Antivirus 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eset Endpoint Antivirus是斯洛伐克Eset公司的一个适用于中小型和大型企业的内部部署和基于云的反恶意软件和安全套件。用于反恶意软件、远程管理、端点安全、文件安全、防火墙、虚拟化安全、邮件安全、网络控制和机器人保护。 Eset Endpoint Antivirus 存在安全漏洞，该漏洞源于在eset Linux产品中使用的eset_rtp内核模块中存在释放后重用问题，允许潜在的攻击者可利用该漏洞在系统上触发拒绝服务。
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
ESET, spol. s r.o. Endpoint Antivirus for Linux 7.1.6.0 ~ 7.1.9.0 -
ESET, spol. s r.o. ESET Server Security for Linux 7.2.463.0 ~ 7.2.574.0 -

II. Public POCs for CVE-2022-0615

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III. Intelligence Information for CVE-2022-0615

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Other References for CVE-2022-0615 (1)

IV. Related Vulnerabilities

Same vendor: ESET, spol. s r.o.
Same weakness: CWE-416

V. Comments for CVE-2022-0615

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