CVE-2020-28014

Affecting exim4 package, versions <4.89-2+deb9u8

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NVD Description

Note: Versions mentioned in the description apply to the upstream exim4 package. See Remediation section below for Debian:9 relevant versions.

Exim 4 before 4.94.2 allows Execution with Unnecessary Privileges. The -oP option is available to the exim user, and allows a denial of service because root-owned files can be overwritten.

Remediation

Upgrade Debian:9 exim4 to version 4.89-2+deb9u8 or higher.

References

CVSS Score

6.1
medium severity
  • Attack Vector
    Local
  • Attack Complexity
    Low
  • Privileges Required
    Low
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    None
  • Integrity
    Low
  • Availability
    High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
CVE
CVE-2020-28014
Snyk ID
SNYK-DEBIAN9-EXIM4-1279405
Disclosed
06 May, 2021
Published
05 May, 2021