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Home EximCVE-2020-28018

Critical

9.8CVSS

CVE-2020-28018

Vendor:Exim

Published: 6 May 2021

Updated 1y ago

Generated remediation guidance and an executive summary. No account required.

Description

Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-416 · Use After Free

Metadata

Primary Vendor: EXIM
Published: 5/6/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

exim : exim

Remediation Guidance

Executive Summary

View on NIST NVD

Related reading

Use CWE-416, Exim vendor hub and Exim product page to widen CVE-2020-28018 into its surrounding weakness, vendor, and product context.

Compare it with CVE-2023-42117, CVE-2023-42116 and CVE-2023-42115 for nearby disclosures in the same product family.

Fix CVE-2020-28018 - CRITICAL exim exim | CVEDatabase.com