CVE-2019-10882 - CVE House

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Status published Medium CVE-2019-10882

Netskope client buffer overflow vulnerability

5.5 CVSS

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Julien Lenoit, Benoit Camredon, Mouad Abouhali from Airbus Security Lab.

References

More from Netskope

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Heap Overflow in Netskope Endpoint DLP Driver

Out-of-Bounds Read Vulnerability in Netskope Client

Netskope Client Service Insufficient Access Controls

Netskope Client Exposed IOCTL with Insufficient Access Controls

Endpoint DLP Driver Filter Communication Port Integer Overflow

Affected Vendor

Netskope

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Affected Software

Netskope client

Vulnerable Versions:

Netskope client 57.2.0.219, Netskope client 60.2.0.214, 54

Timeline

Official Publish: September 26th, 2019

Last Modified: September 16th, 2024

Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1055 Process Injection

Defense Evasion

T1105 Ingress Tool Transfer

Command and Control