CVE-2018-6789

Exim Buffer Overflow Vulnerability — Exim / Exim

Risk tier: Critical — known ransomware use

Description

Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution.

NVD enrichment (full description, CVSS vector, CWEs) has not completed for this CVE yet — shown above is the CISA KEV short description only.

Scoring

  • CVSS: Not yet available
  • EPSS exploitation probability: Not yet available
  • EPSS percentile: Not yet available

CISA KEV status

  • Added to KEV: 2021-11-03
  • Remediation due date: 2022-05-03
  • Known ransomware campaign use: Known

All exploited vulnerabilities