CVE-2023-51847 - OpenCVE

An issue in obgm and Libcoap v.a3ed466 allows a remote attacker to cause a denial of service via thecoap_context_t function in the src/coap_threadsafe.c:297:3 component.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Vendors	Products
Libcoap	Libcoap

No data.

No data.

References

Link	Providers
https://github.com/obgm/libcoap/issues/1302

History

Wed, 16 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00372}`	epss `{'score': 0.00316}`

Tue, 15 Jul 2025 13:45:00 +0000

Type	Values Removed	Values Added
Metrics	epss `{'score': 0.00309}`	epss `{'score': 0.00372}`

Thu, 13 Feb 2025 16:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Libcoap Libcoap libcoap
CPEs		cpe:2.3:a:libcoap:libcoap::::::::
Vendors & Products		Libcoap Libcoap libcoap
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-06-06T21:31:39.575Z

Updated: 2025-02-13T15:46:58.761Z

Reserved: 2023-12-26T00:00:00.000Z

Link: CVE-2023-51847

Vulnrichment

Updated: 2024-08-02T22:48:12.015Z

NVD

Status : Awaiting Analysis

Published: 2024-06-06T22:15:09.950

Modified: 2024-11-21T08:38:54.453

Link: CVE-2023-51847

Redhat

No data.

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