Stack Buffer Overflow in SonicOS Firewall Remote DoS
CVE-2023-0656 Published on March 2, 2023
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.
Weakness Type
What is a Stack Overflow Vulnerability?
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CVE-2023-0656 has been classified to as a Stack Overflow vulnerability or weakness.
Products Associated with CVE-2023-0656
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Affected Versions
SonicWall SonicOS:- Version SonicOS NSv 6.5.4.4-44v-21-1551 and earlier is affected.
- Version SonicOS NSsp 7.0.1-5083 and earlier is affected.
- Version SonicOS 7.0.1-5095 and earlier is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.