SonicOS Buffer Overflow Vulnerability Allows Remote DoS or Code Execution
CVE-2022-22274

9.8CRITICAL

Key Information:

Vendor

Sonicwall
Status
Sonicos
Vendor
CVE Published:
25 March 2022

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 46%

What is 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 potentially results in code execution in the firewall.

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Affected Version(s)

SonicOS SonicOS 7.0.1-5050 and earlier

SonicOS SonicOS 7.0.1-R579 and earlier

SonicOS SonicOSv 6.5.4.4-44v-21-1452 and earlier

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

Sonic_CVE-2022-22274_poc
Created by 4lucardSec

References

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

EPSS Score

46% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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