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CVE-2019-10882— Netskope client buffer overflow vulnerability

Quick assessment

Affected
Netskope Netskope client
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.

Netskope Client是美国Netskope公司的一款用于连接管理Netskope云平台的客户端程序。 Netskope Client 57.2.0.219之前的57版本和60.2.0.214之前的60版本中的‘doHandshakefromServer’函数存在缓冲区错误漏洞。本地攻击者可利用该漏洞造成服务崩溃并可能对系统产生其他危害。

AI Predicted 5.8 Difficulty: Easy EPSS 0.43% · P35

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2019-10882

Vulnerability Information
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Vulnerability Title
Netskope client buffer overflow vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
The Netskope client service, v57 before 57.2.0.219 and v60 before 60.2.0.214, running with NT\SYSTEM privilege, accepts network connections from localhost. The connection handling function in this service suffers from a stack based buffer overflow in "doHandshakefromServer" function. Local users can use this vulnerability to trigger a crash of the service and potentially cause additional impact on the system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Netskope Client 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Netskope Client是美国Netskope公司的一款用于连接管理Netskope云平台的客户端程序。 Netskope Client 57.2.0.219之前的57版本和60.2.0.214之前的60版本中的‘doHandshakefromServer’函数存在缓冲区错误漏洞。本地攻击者可利用该漏洞造成服务崩溃并可能对系统产生其他危害。
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
Netskope Netskope client Netskope client 57.2.0.219 -

II. Public POCs for CVE-2019-10882

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III. Intelligence Information for CVE-2019-10882

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Security Blog Posts for CVE-2019-10882 (1)

Other References for CVE-2019-10882 (2)

IV. Related Vulnerabilities

Same product: Netskope client
Same vendor: Netskope
Same weakness: CWE-120

V. Comments for CVE-2019-10882

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