Vulnerability · Published Apr 27, 2022 · Assigned by sonicwall

CVE-2022-22275

High 7.5

In plain English

A high-severity uncontrolled resource consumption in SonicOS from SonicWall. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).

Severity (CVSS NVD)7.5High

Exploit odds (30 days)1.1%top 34.3% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
SonicWall	SonicOS	SonicOS Gen 7 TZ-Series 7.0.1-5030-R2007 and earlier versions.SonicOS Gen 7 NSa-Series 7.0.1-5030-R2007 and earlier versions.SonicOS Gen 7 NSv-Series 7.0.1.0-5030-1391 and earlier versions.SonicOS Gen 7 NSsp-Series 7.0.1-5030-R780 and earlier versions.

Weakness: CWE-400

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0004 x_refsource_CONFIRM