7.5

CVE-2022-22275: sonicwall sonicos Uncontrolled Resource Consumption

CVSS: 7.5v3.1HighModified
Published 27-04-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-22275 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in sonicwall sonicos. EPSS estimates a 1.09% chance of exploitation in the next 30 days, higher than 64.9% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.09%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 27-04-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.09%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

0.00 pp

From 1.09% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.09%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Sonicwall1 product
  • sonicosSonicOS 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. | ≥ 7.0.0.0, ≤ 7.0.1-5030-r2007 | ≥ 7.0.0.0, ≤ 7.0.1.0-5030-1391 | ≥ 7.0.0.0, ≤ 7.0.1-5030-r780

1 vendor · 1 product

References

1 links