Null Pointer Dereference in `coap_client_exchange_blockwise2` function in Keith Cullen FreeCoAP 1.0 allows remote attackers to cause a denial of service and potentially execute arbitrary code via a specially crafted CoAP packet that causes `coap_msg_get_payload(resp)` to return a null pointer, which is then dereferenced in a call to `memcpy`.
Metrics
Affected Vendors & Products
References
History
Fri, 25 Oct 2024 17:30:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Keith-cullen
Keith-cullen freecoap |
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CPEs | cpe:2.3:a:keith-cullen:freecoap:1.0:*:*:*:*:*:*:* | |
Vendors & Products |
Keith-cullen
Keith-cullen freecoap |
Wed, 23 Oct 2024 16:15:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Keithcullen
Keithcullen freecoap |
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Weaknesses | CWE-476 | |
CPEs | cpe:2.3:a:keithcullen:freecoap:1.0:*:*:*:*:*:*:* | |
Vendors & Products |
Keithcullen
Keithcullen freecoap |
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Metrics |
cvssV3_1
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Tue, 22 Oct 2024 21:45:00 +0000
Type | Values Removed | Values Added |
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Description | Null Pointer Dereference in `coap_client_exchange_blockwise2` function in Keith Cullen FreeCoAP 1.0 allows remote attackers to cause a denial of service and potentially execute arbitrary code via a specially crafted CoAP packet that causes `coap_msg_get_payload(resp)` to return a null pointer, which is then dereferenced in a call to `memcpy`. | |
References |
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MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2024-10-22T00:00:00
Updated: 2024-10-23T15:50:04.486Z
Reserved: 2024-07-05T00:00:00
Link: CVE-2024-40493
Vulnrichment
Updated: 2024-10-23T15:49:57.551Z
NVD
Status : Analyzed
Published: 2024-10-22T22:15:04.407
Modified: 2024-10-25T17:01:22.433
Link: CVE-2024-40493
Redhat
No data.