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CVE-2023-40296

Status: ModifiedHigh (7.5)—

async-sockets-cpp through 0.3.1 has a stack-based buffer overflow in ReceiveFrom and Receive in udpsocket.hpp when processing malformed UDP packets.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Eminfedar — Async-sockets-cpp

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2023-40296",
  "cveTags": [],
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          "version": "2.0.3",
          "timestamp": "2024-10-09T14:53:35.413203Z"
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
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  "published": "2023-08-14T04:15:11.467",
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    }
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  "lastModified": "2026-06-17T06:17:07.857",
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