Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since November 3, 2021.
CVE-2018-6789
Exim Buffer Overflow Vulnerability
Added to KEV November 3, 2021
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2018-6789
- CWE
- CWE-119
- Affected products
- Exim · Exim Exim
What happened
Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution.
What it means for your business
Exim Exim is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2018-6789). Exim contains a buffer overflow vulnerability in the base64d function part of the SMTP listener that may allow for remote code execution. CISA remediation due date: 2022-05-03. If you need help checking exposure, call (864) 335-9223.
Required action
Apply updates per vendor instructions.
CISA due date: May 3, 2022
Sources
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