CVE-2022-23989
High
Description
In Stormshield Network Security (SNS) before 3.7.25, 3.8.x through 3.11.x before 3.11.13, 4.x before 4.2.10, and 4.3.x before 4.3.5, a flood of connections to the SSLVPN service might lead to saturation of the loopback interface. This could result in the blocking of almost all network traffic, making the firewall unreachable. An attacker could exploit this via forged and properly timed traffic to cause a denial of service.
SeverityHigh
CVSS7.5
Exploit probability—
ProductStormshield Network Security
PublishedMar 15, 2022
First seenMar 15, 2022
How to fix
Update
- stormshield stormshield_network_security3.7.25, 3.11.13, 4.2.10, 4.3.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| stormshield stormshield_network_security | 3.0.0 ≤ v < 3.7.25, 3.8.0 ≤ v < 3.11.13, 4.0.0 ≤ v < 4.2.10, 4.3.0 ≤ v < 4.3.5 | 3.7.25, 3.11.13, 4.2.10, 4.3.5 |
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