What is CVE-2022-22275?

CVE-2022-22275 is a high-severity vulnerability in Sonicwall Nsa_2650, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-04-27.

How severe is CVE-2022-22275?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Sonicwall Nsa_2650

CVE-2022-22275

Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.011 (60.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Sonicwall Nsa_2650
Sonicwall Nsa_2700
Sonicwall Nsa_3650
Sonicwall Nsa_3700
Sonicwall Nsa_4650
Sonicwall Nsa_4700
Sonicwall Nsa_5650
Sonicwall Nsa_5700
Sonicwall Nsa_6650
Sonicwall Nsa_6700

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

PSIRT@sonicwall.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2022-22275?: CVE-2022-22275 is a high-severity vulnerability in Sonicwall Nsa_2650, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2022-04-27.
How severe is CVE-2022-22275?: High severity. CVSS v3 base score is 7.5 out of 10.