Memory Leak Vulnerability in Netskope's NS Client Agent
CVE-2025-5941

2LOW

Key Information:

Vendor

Netskope

Status
Netskope Client
Vendor
CVE Published:
14 August 2025

What is CVE-2025-5941?

A vulnerability exists in Netskope's NS Client agent that may allow attackers to exploit a memory leak by sending specially crafted DNS packets to the targeted machine. Exploitation of this flaw could lead to sensitive user-controllable memory being leaked, contingent upon the specific configurations and administrative privileges present on the device. As a result, it underscores the significance of regularly updating the NS Client to mitigate such risks.

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Deploy the Patch

Affected Version(s)

Netskope Client Windows 0 <= 128.0.0

References

https://www.netskope.com/company/security-compliance-and-...
vendor-advisory

CVSS V4

Score:
2
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thomas Brice
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