CVE•Published 2019-03-05•2 articles on news•7 live references•NVD data
CVE-2019-9213
Vulnerability data via CVEDB (Shodan)
CVSS v3.1
5.5
MEDIUM
EPSS percentile
92
Exploit Prediction Scoring System · top 8% of all CVEs
Description
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.
Timeline
Published 2019-03-05
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 tag28 hosts
vuln:CVE-2019-9213Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Ubuntu Linux"Hosts Shodan identified as running Ubuntu Linux.
More intel sources (5)
Shodan report
vuln:CVE-2019-9213Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2019-9213Censys host search filtered to this CVE id.
grep.app
CVE-2019-9213Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2019-9213GitHub code search for direct mentions.
Google dork
"CVE-2019-9213" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub (3)
CVE-2019-92133 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.