high
7.5
CWE
400
Advisory Published
Updated

CVE-2022-22275

First published: Wed Apr 27 2022(Updated: )

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.

Credit: PSIRT@sonicwall.com

Affected SoftwareAffected VersionHow to fix
SonicWall SonicOS>=7.0.0.0<=7.0.1-5030-r2007
SonicWall NSA 2650
SonicWall NSA 2700
SonicWall NSA 3650 Firmware
SonicWall NSA 3700 Firmware
SonicWall NSA 4650 Firmware
SonicWall NSA 4700
SonicWall NSA 5650
SonicWall NSA 5700
SonicWall NSA 6650
SonicWall NSA 6700 Firmware
SonicWall NSA 9250
SonicWall NSA 9450
SonicWall NSA 9650
SonicWall SOHO 250W
SonicWall SOHO 250W Firmware
SonicWall TZ270
SonicWall TZ270W Firmware
SonicWall TZ300 Firmware
SonicWall TZ300P Firmware
SonicWall TZ300W Firmware
SonicWall TZ350 Firmware
SonicWall TZ350W Firmware
SonicWall TZ370
SonicWall TZ370W Firmware
SonicWall TZ400W Firmware
SonicWall TZ400W Firmware
SonicWall TZ470 Firmware
SonicWall TZ470W Firmware
SonicWall TZ500W
SonicWall TZ500W Firmware
SonicWall TZ570 Firmware
SonicWall TZ570P Firmware
SonicWall TZ570W Firmware
SonicWall TZ600
SonicWall TZ 600P
SonicWall TZ670 Firmware
SonicWall SonicOS>=7.0.0.0<=7.0.1.0-5030-1391
SonicWall NSV 10 Firmware
SonicWall NSV 100 Firmware
SonicWall NSv
SonicWall NSv 25
SonicWall NSV 270
SonicWall NSV 300
SonicWall NSV 400 Firmware
SonicWall NSV 470 Firmware
SonicWall NSV 50 Firmware
SonicWall NSV800
SonicWall NSv 870
SonicWall SonicOS>=7.0.0.0<=7.0.1-5030-r780
SonicWall NSSP 10700 Firmware
SonicWall NSSP 11700
SonicWall NSSP 12400 Firmware
SonicWall NSSP 12800 Firmware
SonicWall NSSP 13700

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-22275?

    CVE-2022-22275 is a vulnerability that allows for improper restriction of TCP communication channel in HTTP/S inbound traffic, potentially resulting in a Denial of Service (DoS) attack.

  • Which software is affected by CVE-2022-22275?

    SonicWall SonicOS versions 7.0.0.0 to 7.0.1-5030-r2007 are affected by CVE-2022-22275.

  • What is the severity of CVE-2022-22275?

    CVE-2022-22275 has a severity rating of 7.5, indicating a high severity.

  • How can I fix CVE-2022-22275?

    To fix CVE-2022-22275, it is recommended to update to a patched version of SonicWall SonicOS.

  • Where can I find more information about CVE-2022-22275?

    You can find more information about CVE-2022-22275 on the SonicWall PSIRT website.

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