CVE-2023-0656

Description

A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.

Categories

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 37.94% Top 5%
Vendor Advisory sonicwall.com
Affected: SonicWall SonicOS
Published at:
Updated at:

References

Link Tags
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0004 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-0656?
CVE-2023-0656 has been scored as a high severity vulnerability.
How to fix CVE-2023-0656?
To fix CVE-2023-0656, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-0656 being actively exploited in the wild?
It is possible that CVE-2023-0656 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~38% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-0656?
CVE-2023-0656 affects SonicWall SonicOS.
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