Vulnerability identifier: #VU21394
Vulnerability risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-121
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Netskope client
Client/Desktop applications /
Software for archiving
Vendor: Netskope
Description
The vulnerability allows a local user to cause a denial of service (DoS) attack on the target system.
The vulnerability exists due to a boundary error in the "doHandshakefromServer" function. A local authenticated user can trigger stack-based buffer overflow and crash the target application.
This vulnerability affects the following versions:
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Netskope client: All versions
External links
http://airbus-seclab.github.io/advisories/netskope.html
http://support.netskope.com/hc/article_attachments/360033003553/Sprint_62_Release_Notes.pdf
http://support.netskope.com/hc/en-us/articles/360014589894-Netskope-Client
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.