QID 198350

Date Published: 2021-05-05

QID 198350: Ubuntu Security Notification for Exim4 Vulnerabilities (USN-4934-1) (21Nails)

It was discovered that Exim contained multiple security issues.

An attacker could use these issues to cause a denial of service, execute arbitrary code remotely, obtain sensitive information, or escalate local privileges.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as Critical - 10 severity.

Solution

Refer to Ubuntu advisory USN-4934-1 for affected packages and patching details, or update with your package manager.

Vendor References

USN-4934-1 - usn.ubuntu.com/4934-1/

CVEs related to QID 198350

CVE-2020-28007 | CVE-2020-28008 | CVE-2020-28009 | CVE-2020-28010 | CVE-2020-28011 | CVE-2020-28012 | CVE-2020-28013 | CVE-2020-28014 | CVE-2020-28015 | CVE-2020-28016 | CVE-2020-28017 | CVE-2020-28018 | CVE-2020-28019 | CVE-2020-28020 | CVE-2020-28021 | CVE-2020-28022 | CVE-2020-28023 | CVE-2020-28024 | CVE-2020-28025 | CVE-2020-28026 | CVE-2021-27216 |

Software Advisories

Advisory ID	Software	Component	Link
USN-4934-1	18.04 (bionic) on src	exim4-base	launchpad.net/ubuntu/+source/exim4/4.90.1-1ubuntu1.8
USN-4934-1	18.04 (bionic) on src	exim4-daemon-heavy	launchpad.net/ubuntu/+source/exim4/4.90.1-1ubuntu1.8
USN-4934-1	18.04 (bionic) on src	exim4-daemon-light	launchpad.net/ubuntu/+source/exim4/4.90.1-1ubuntu1.8
USN-4934-1	20.04 (focal) on src	exim4-base	launchpad.net/ubuntu/+source/exim4/4.93-13ubuntu1.5
USN-4934-1	20.04 (focal) on src	exim4-daemon-heavy	launchpad.net/ubuntu/+source/exim4/4.93-13ubuntu1.5
USN-4934-1	20.04 (focal) on src	exim4-daemon-light	launchpad.net/ubuntu/+source/exim4/4.93-13ubuntu1.5
USN-4934-1	20.10 (groovy) on src	exim4-base	launchpad.net/ubuntu/+source/exim4/4.94-7ubuntu1.2
USN-4934-1	20.10 (groovy) on src	exim4-daemon-heavy	launchpad.net/ubuntu/+source/exim4/4.94-7ubuntu1.2
USN-4934-1	20.10 (groovy) on src	exim4-daemon-light	launchpad.net/ubuntu/+source/exim4/4.94-7ubuntu1.2
USN-4934-1	21.04 (hirsute) on src	exim4-base	launchpad.net/ubuntu/+source/exim4/4.94-15ubuntu1.2
USN-4934-1	21.04 (hirsute) on src	exim4-daemon-heavy	launchpad.net/ubuntu/+source/exim4/4.94-15ubuntu1.2
USN-4934-1	21.04 (hirsute) on src	exim4-daemon-light	launchpad.net/ubuntu/+source/exim4/4.94-15ubuntu1.2

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