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.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Netskope | Netskope client | >= 54, < Netskope client* |
References
- https://airbus-seclab.github.io/advisories/netskope.htmlThird Party Advisory
- https://support.netskope.com/hc/article_attachments/360033003553/Sprint_62_Release_Notes.pdfPermissions Required, Release Notes, Vendor Advisory
- https://support.netskope.com/hc/en-us/articles/360014589894-Netskope-ClientPermissions Required, Vendor Advisory
- https://airbus-seclab.github.io/advisories/netskope.htmlThird Party Advisory
- https://support.netskope.com/hc/article_attachments/360033003553/Sprint_62_Release_Notes.pdfPermissions Required, Release Notes, Vendor Advisory
- https://support.netskope.com/hc/en-us/articles/360014589894-Netskope-ClientPermissions Required, Vendor Advisory
Timeline
- Published
- Sep 26, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified