KEV Entry

CVE-2023-0656

Known Exploited Vulnerability Entry External Catalog

Entry Details
Confirmed Exploited

CVE-2023-0656

2025-04-28 00:00 UTC


Timestamps

2025-04-28

2025-04-28


Scope

KEVIntel entry: A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could... | Affected: SonicWall / SonicOS | CVSS: 7.5 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: True


References
  • {'id': 'CVE-2023-0656', 'url': 'https://www.cve.org/CVERecord?id=CVE-2023-0656'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2023-0656'}

f061c2a5-25c5-42ca-bc8f-fd2d2dd2ff89

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:04 UTC

2026-06-23 14:04 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details
{
  "added_date": "2025-04-28T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cvss_score": 7.5,
  "cvss_severity": "HIGH",
  "epss_percentile": null,
  "epss_score": null,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": true,
  "product": "SonicOS",
  "title": "A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could...",
  "used_in_malware": "unknown",
  "vendor": "SonicWall"
}
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