CVE-2023-30362 is a buffer overflow vulnerability in the coap_send function of the libcoap library, specifically affecting versions up to 4.3.1-103-g52cfd56. This flaw allows unauthenticated remote attackers to obtain sensitive information by sending a specially crafted malformed Protocol Data Unit (PDU). Rated 7.5 HIGH on CVSS, the vulnerability has a low attack complexity and requires no user interaction, posing a significant risk of confidentiality compromise. Despite its severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.3.1-120-ge242200CPE matchmatch criteria | cpe:2.3:a:libcoap:libcoap:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.