Home/CVE/The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.
CVE

CVE-1999-0426

The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.

The default permissions of /dev/kmem in Linux versions before 2.0.36 allows IP spoofing.

CRITICAL · CVSS 9.8 EPSS 0.08123
Act now
  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-276Incorrect Default Permissions
▤

Affected Products & Versions

1
suse linuxall versions
⚠

Public Exploits & PoCs

1
remoteLinux Kernel 2.0.30/2.0.35/2.0.36/2.0.37 - Blind TCP Spoofingverified
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Mar 1999 · 05:00 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0426Third Party AdvisoryVDB Entry
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