Netskope client buffer overflow vulnerability
CVE-2019-10882

5.5MEDIUM

Key Information:

Vendor

Netskope

Status
Netskope Client
Vendor
CVE Published:
26 September 2019

What is CVE-2019-10882?

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.

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Affected Version(s)

Netskope client x86 54

Netskope client x86 Netskope client 57.2.0.219

Netskope client x86 Netskope client 60.2.0.214

References

https://support.netskope.com/hc/article_attachments/36003...
x_refsource_CONFIRM
https://support.netskope.com/hc/en-us/articles/3600145898...
x_refsource_CONFIRM
https://airbus-seclab.github.io/advisories/netskope.html
x_refsource_MISC

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

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