Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).
CVE-1999-0426 — Incorrect Default Permissions in Linux
Severity
9.8CRITICALNVD
EPSS
4.2%
top 11.20%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
Timeline
PublishedMar 1
Latest updateApr 30
Description
The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9