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High severity7.5NVD Advisory· Published Mar 2, 2023· Updated Jun 17, 2026

CVE-2023-0656

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.

Affected products

3
  • SonicWall/Sonicos3 versions
    cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*range: <=7.0.1-5111
    • (no CPE)
    • (no CPE)range: SonicOS NSv 6.5.4.4-44v-21-1551 and earlier

Patches

Vulnerability mechanics

References

1

News mentions

0

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