Local Code Execution Vulnerability in Linux Kernel by Linux
CVE-2018-1000199

5.5MEDIUM

Key Information:

Vendor

Debian
Status
Debian Linux
Vendor
CVE Published:
24 May 2018

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2018-1000199?

The Linux Kernel version 3.18 exhibits a critical vulnerability in the modify_user_hw_breakpoint function, which poses a significant risk of system crashes and potential memory corruption. This flaw allows attackers with local access the ability to execute arbitrary code through the ptrace mechanism. Mitigations have been made in recent updates, emphasizing the necessity for users to apply patches to safeguard their systems effectively.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2018-1000199
Created by dsfau

References

https://www.debian.org/security/2018/dsa-4187
vendor-advisoryx_refsource_DEBIAN
https://access.redhat.com/errata/RHSA-2018:1347
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:1348
vendor-advisoryx_refsource_REDHAT

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability Reserved

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