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CVE-2022-22275

HIGHCVSS 7.5/10EPSS 1.02%

Last modified

CVE-2022-22275 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
1.02%

59.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SonicwallSonicos>= 7.0.0.0, <= 7.0.1-5030-r2007
SonicwallSonicos>= 7.0.0.0, <= 7.0.1.0-5030-1391
SonicwallSonicos>= 7.0.0.0, <= 7.0.1-5030-r780

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2022-22275?
CVE-2022-22275 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.
How do I fix CVE-2022-22275?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-22275?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST