CVE•Published 2020-10-16•2 articles on news•6 live references•NVD data
CVE-2020-27194
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
5.5
MEDIUM
EPSS percentile
79
Exploit Prediction Scoring System · top 21% of all CVEs
Description
An issue was discovered in the Linux kernel before 5.8.15. scalar32_min_max_or in kernel/bpf/verifier.c mishandles bounds tracking during use of 64-bit values, aka CID-5b9fbeb75b6a.
Timeline
Published 2020-10-16
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-2020-27194Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Linux Kernel"Hosts Shodan identified as running Linux Kernel.
More intel sources (5)
Shodan report
vuln:CVE-2020-27194Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2020-27194Censys host search filtered to this CVE id.
grep.app
CVE-2020-27194Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2020-27194GitHub code search for direct mentions.
Google dork
"CVE-2020-27194" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (4)
CVE-2020-271944 repos
xairy/linux-kernel-exploitationunknown
A collection of links related to Linux kernel security and exploitation
bsauce/kernel-exploit-factoryC
Linux kernel CVE exploit analysis report and relative debug environment. You don't need to compile Linux kernel and configure your environment anymore.
bsauce/kernel-security-learningC
Anything about kernel security. CTF kernel pwn, kernel exploit, kernel fuzz and kernel defense paper, kernel debugging technique, kernel CVE debug.
evdenis/cvehoundSmPL
Check linux sources dump for known CVEs.