CVE-2022-22274
A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or...
- Published
- Mar 25, 2022
- Updated
- Aug 3, 2024
- Assigning CNA
- sonicwall
- Evidence observed
- Aug 7, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.5%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the firewall.
Sources
3- CVE-2022-22274_CVE-2023-0656Exploit
Proof-of-concept exploit for SonicWall SonicOS stack-based buffer overflows (CVE-2022-22274, CVE-2023-0656) that tests and triggers crashes via crafted HTTP requests.
Proof-of-concept exploit for CVE-2022-22274 affecting SonicWall SMA 100, demonstrating exploitation of the vulnerability for security testing and validation.
Proof-of-concept exploit for CVE-2022-22274, demonstrating the vulnerability and providing a working exploit script for security testing and verification.
Responsible use
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