Cyber Resilience

CVE-2023-30362

HighPublic PoC

Published: 23 June 2023

Published
23 June 2023
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0019 41.1th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-30362 is a high-severity Out-of-bounds Read (CWE-125) vulnerability in Libcoap Libcoap. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 41.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Buffer Overflow vulnerability in coap_send function in libcoap library 4.3.1-103-g52cfd56 fixed in 4.3.1-120-ge242200 allows attackers to obtain sensitive information via malformed pdu.

CWE(s)
CWE-125

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

libcoap
libcoap
≤ 4.3.1-120-ge242200

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References