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CVE-2019-25607— Axessh 4.2 Local Stack-based Buffer Overflow via Log File Name

Quick assessment

Affected
Labf Axessh
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.

LabF Axessh是LabF公司的一款安全终端客户端软件。 LabF Axessh 4.2版本存在缓冲区错误漏洞，该漏洞源于日志文件名字段存在基于栈的缓冲区溢出，可能导致本地攻击者通过提供超长文件名执行任意代码。

CVSS 8.4 · High EPSS 0.15% · P4
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I. Basic Information for CVE-2019-25607

Vulnerability Information
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Vulnerability Title
Axessh 4.2 Local Stack-based Buffer Overflow via Log File Name
Source: CVE Program / CVE List V5
Vulnerability Description
Axessh 4.2 contains a stack-based buffer overflow vulnerability in the log file name field that allows local attackers to execute arbitrary code by supplying an excessively long filename. Attackers can overflow the buffer at offset 214 bytes to overwrite the instruction pointer and execute shellcode with system privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
LabF Axessh 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LabF Axessh是LabF公司的一款安全终端客户端软件。 LabF Axessh 4.2版本存在缓冲区错误漏洞，该漏洞源于日志文件名字段存在基于栈的缓冲区溢出，可能导致本地攻击者通过提供超长文件名执行任意代码。
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
Labf Axessh 4.2 -

II. Public POCs for CVE-2019-25607

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III. Intelligence Information for CVE-2019-25607

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Vendor Advisories for CVE-2019-25607 (1)

Exploits & Public PoCs for CVE-2019-25607 (3)

Other References for CVE-2019-25607 (2)

IV. Related Vulnerabilities

Same product: Axessh
Same vendor: Labf
Same weakness: CWE-787

V. Comments for CVE-2019-25607

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