CVE-2017-18017: Detailed Vulnerability Analysis and Overview

Status: Modified - Last modified: 21-11-2024 Published: 03-01-2018

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CVE-2017-18017
Vulnerability Scoring

9.8
/10

Attack Complexity Details

  • Attack Complexity: Low Impact
  • Attack Vector: NETWORK
  • Privileges Required: None
  • Scope: UNCHANGED
  • User Interaction: NONE

CIA Impact Definition

  • Confidentiality: HIGH IMPACT
  • Integrity: HIGH IMPACT
  • Availability: HIGH IMPACT

CVE-2017-18017 Vulnerability Summary

The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.

Access Complexity Graph for CVE-2017-18017

Impact Analysis for CVE-2017-18017

CVE-2017-18017: Detailed Information and External References

EPSS

0.95385

EPSS %

0.99451

References

0.95385

CWE

CWE-416

Vulnerable Configurations

CVSS3 Source

nvd@nist.gov

CVSS3 Type

Primary

CVSS3 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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