CVE•Published 2023-06-25•Modified 2026-10-15•1 article on news•6 live references•NVD data
CVE-2023-36660Nettle_project · Nettle
Vulnerability data via NVD (ingested)
CVSS v3.1
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
62
Exploit Prediction Scoring System · top 38% of all CVEs
Weaknesses (CWE)
Description
The OCB feature in libnettle in Nettle 3.9 before 3.9.1 allows memory corruption.
Timeline
Published 2023-06-25
Modified 2026-10-15
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-2023-36660Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product + version
product:"Nettle Project Nettle" version:"3.9"Version-pinned fingerprint from NVD's first vulnerable CPE.
Shodan · banner/body mention
http.html:"Nettle"HTTP body or banner mentions "Nettle" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2023-36660Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2023-36660Censys host search filtered to this CVE id.
grep.app
CVE-2023-36660Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2023-36660GitHub code search for direct mentions.
Google dork
"CVE-2023-36660" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2023-36660 on GitHub.