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CVE-2012-0056

The mem_write function in the Linux kernel before 3.2.2, when ASLR is disabled, does not properly check permissions when writing to /proc/<p

Published
Last modified
published
Not listed in CISA KEV
2 on Exploit-DB, 2 proofs of concept on GitHub

Summary

The mem_write function in the Linux kernel before 3.2.2, when ASLR is disabled, does not properly check permissions when writing to /proc/<pid>/mem, which allows local users to gain privileges by modifying process memory, as demonstrated by Mempodipper.

Timeline

  1. Public exploit on Exploit-DB

    EDB-35161, EDB-18411

  2. CVE published
  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • n/a n/a

    Version range not reported

References 18

securityfocus.com

blog.zx2c4.com

git.kernel.org

ubuntu.com

redhat.com

secunia.com

openwall.com

bugzilla.redhat.com

kernel.org

kb.cert.org

Exploit-DB

GitHub · pythonone/CVE-2012-0056

GitHub · srclib/CVE-2012-0056