Skip to main content
CRITICAL

CVE-2022-37452

CVSS v3

9.8

CRITICAL

EPSS Score

4.7 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.

Technical details

Published
2022-08-07

Frequently asked questions

What is CVE-2022-37452?

Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.

Is CVE-2022-37452 actively exploited?

Active exploitation of CVE-2022-37452 has not been confirmed. The EPSS score is 4.7%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-37452?

CVE-2022-37452 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2022-37452 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

No credit card required · 500 free checks/month · Free API key