CVE-2023-35862

6.5 mediumEPSS 0.8%

Medium (6.5) in libcoap libcoap. EPSS 0.8% chance of exploitation in the next 30 days.

libcoap 4.3.1 contains a buffer over-read via the function coap_parse_oscore_conf_mem at coap_oscore.c.

Severity

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-10-31)
CWE: CWE-125
Published: 2023-06-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19