Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
No advisories yet.
Mon, 01 Dec 2025 17:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:libcoap:libcoap:4.3.5:-:*:*:*:*:*:* |
Wed, 26 Nov 2025 11:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Libcoap
Libcoap libcoap |
|
| Vendors & Products |
Libcoap
Libcoap libcoap |
Mon, 24 Nov 2025 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-476 | |
| Metrics |
cvssV3_1
|
Mon, 24 Nov 2025 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | NULL pointer dereference in coap_dtls_generate_cookie() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSL_get_SSL_CTX() to return NULL. | |
| References |
|
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-11-24T18:26:23.934Z
Reserved: 2025-11-18T00:00:00.000Z
Link: CVE-2025-65497
Updated: 2025-11-24T18:24:17.507Z
Status : Analyzed
Published: 2025-11-24T14:15:47.343
Modified: 2025-12-01T16:55:53.163
Link: CVE-2025-65497
No data.
OpenCVE Enrichment
Updated: 2025-11-26T11:11:13Z