CVE-2022-23989

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.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.39%

Vendor Advisory stormshield.eu

Affected: n/a n/a

References

Link	Tags
https://advisories.stormshield.eu/2022-003	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-23989?: CVE-2022-23989 has been scored as a high severity vulnerability.
How to fix CVE-2022-23989?: To fix CVE-2022-23989, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-23989 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-23989 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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