VulnerabilityModified
CVE-2023-0656
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.
HIGH 7.5EPSS 41.3%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 41.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 41.32% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- sonicwall/sonicos
- Source
- PSIRT@sonicwall.com
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.