TCP Communication Security Flaw in SonicWall Products
CVE-2022-22275

7.5HIGH

Key Information:

Vendor

Sonicwall
Status
Sonicos
Vendor
CVE Published:
27 April 2022

What is CVE-2022-22275?

This vulnerability involves improper restrictions in the TCP communication channel for inbound HTTP/S traffic from the WAN to the DMZ. An attacker can bypass security policies due to flaws in the TCP handshake process, which may lead to a Denial of Service (DoS) condition if the target host is compromised. Proper security measures should be implemented to mitigate the risks posed by this vulnerability.

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Affected Version(s)

SonicOS SonicOS Gen 7 TZ-Series 7.0.1-5030-R2007 and earlier versions.

SonicOS SonicOS Gen 7 NSa-Series 7.0.1-5030-R2007 and earlier versions.

SonicOS SonicOS Gen 7 NSv-Series 7.0.1.0-5030-1391 and earlier versions.

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-202...
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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