Vulnerability Description
A vulnerability in Stormshield Network Security could allow an attacker to trigger a protection related to ARP/NDP tables management, which would temporarily prevent the system to contact new hosts via IPv4 or IPv6. This affects versions 2.0.0 to 2.7.7, 2.8.0 to 2.16.0, 3.0.0 to 3.7.16, 3.8.0 to 3.11.4, and 4.0.0 to 4.1.5. Fixed in versions 2.7.8, 3.7.17, 3.11.5, and 4.2.0.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Stormshield | Stormshield Network Security | >= 2.0.0, < 2.7.8 |
References
- https://advisories.stormshield.eu/2020-049/Vendor Advisory
- https://advisories.stormshield.eu/2020-049/Vendor Advisory
FAQ
What is CVE-2021-3384?
CVE-2021-3384 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability in Stormshield Network Security could allow an attacker to trigger a protection related to ARP/NDP tables management, which would temporarily prevent the system to contact new hosts vi...
How severe is CVE-2021-3384?
CVE-2021-3384 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3384?
Check the references section above for vendor advisories and patch information. Affected products include: Stormshield Stormshield Network Security.