ARP/NDP Management Vulnerability in Stormshield Network Security
CVE-2021-3384

5.3MEDIUM

Key Information:

Vendor

Stormshield

Status
Network Security
Vendor
CVE Published:
2 March 2021

What is CVE-2021-3384?

A vulnerability in Stormshield Network Security affects ARP/NDP tables management, allowing attackers to disrupt system connections to new hosts via IPv4 or IPv6 for a limited time. This issue encompasses various versions of the software, specifically from 2.0.0 through to 4.1.5. It has been addressed in later versions 2.7.8, 3.7.17, 3.11.5, and 4.2.0, which resolve the problem and enhance network reliability.

References

https://advisories.stormshield.eu/2020-049/
x_refsource_CONFIRM

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.