CVE-2020-7247 — OpenSMTPD Remote Code Execution Vulnerability

provenance: imported · CVE: CVE-2020-7247

CVE-2020-7247: OpenSMTPD Remote Code Execution Vulnerability

CISA Known Exploited Vulnerability (KEV)


Vendor / project	OpenBSD
Product	OpenSMTPD
Date added	2022-03-25
Due date	2022-04-15
Ransomware campaign use	Unknown

Description

smtp_mailaddr in smtp_session.c in OpenSMTPD, as used in OpenBSD and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session.

Required action (CISA)

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2020-7247

References

NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-7247
KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog