CVE-2023-39277

Description

SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL endpoints leads to a firewall crash.

Categories

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.40%
Vendor Advisory sonicwall.com
Affected: SonicWall SonicOS
Published at:
Updated at:

References

Link Tags
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0012 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-39277?
CVE-2023-39277 has been scored as a medium severity vulnerability.
How to fix CVE-2023-39277?
To fix CVE-2023-39277, 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-2023-39277 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-39277 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-39277?
CVE-2023-39277 affects SonicWall SonicOS.
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