CVE•Published 2024-04-03•Modified 2026-06-05•1 article on news•5 live references•NVD data
CVE-2024-30166Trustedfirmware · Mbed_tls
Vulnerability data via NVD (ingested)
CVSS v3.1
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS percentile
58
Exploit Prediction Scoring System · top 42% of all CVEs
Weaknesses (CWE)
Description
In Mbed TLS 3.3.0 through 3.5.2 before 3.6.0, a malicious client can cause information disclosure or a denial of service because of a stack buffer over-read (of less than 256 bytes) in a TLS 1.3 server via a TLS 3.1 ClientHello.
Timeline
Published 2024-04-03
Modified 2026-06-05
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2024-30166Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Trustedfirmware Mbed Tls"All exposed Trustedfirmware Mbed Tls instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Mbed Tls"HTTP body or banner mentions "Mbed Tls" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2024-30166Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2024-30166Censys host search filtered to this CVE id.
grep.app
CVE-2024-30166Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2024-30166GitHub code search for direct mentions.
Google dork
"CVE-2024-30166" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2024-30166 on GitHub.