Test ID:	1.3.6.1.4.1.25623.1.1.12.2024.6881.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6881-1)
Summary:	The remote host is missing an update for the 'exim4' package(s) announced via the USN-6881-1 advisory.
Description:	Summary: The remote host is missing an update for the 'exim4' package(s) announced via the USN-6881-1 advisory. Vulnerability Insight: It was discovered that Exim did not enforce STARTTLS sync point on client side. An attacker could possibly use this issue to perform response injection during MTA SMTP sending. Affected Software/OS: 'exim4' package(s) on Ubuntu 14.04, Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-38371 https://nostarttls.secvuln.info https://www.exim.org https://www.exim.org/static/doc/security/CVE-2021-38371.txt
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