Open Redirect Affecting httpd:2.4/mod_md package, versions <1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa

Q: How to fix?

<p>Upgrade <code>AlmaLinux:8</code> <code>httpd:2.4/mod_md</code> to version 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa or higher.<br>This issue was patched in <code>ALSA-2020:4751</code>.</p>

Threat Intelligence

0.26% (67^th percentile)

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Snyk ID SNYK-ALMALINUX8-HTTPD-5626270
published 28 May 2023
disclosed 3 Nov 2020

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Introduced: 3 Nov 2020

CVE-2020-1927 Open this link in a new tab CWE-601 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:8 httpd:2.4/mod_md to version 1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa or higher.
This issue was patched in ALSA-2020:4751.

NVD Description

Note: Versions mentioned in the description apply only to the upstream httpd:2.4/mod_md package and not the httpd:2.4/mod_md package as distributed by AlmaLinux. See How to fix? for AlmaLinux:8 relevant fixed versions and status.

In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an an unexpected URL within the request URL.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

Required

Scope (S)

Changed

Confidentiality (C)

Low
Integrity (I)

Low
Availability (A)

None

Open Redirect Affecting httpd:2.4/mod_md package, versions <1:2.0.8-8.module_el8.6.0+2872+fe0ff7aa

Severity

Based on AlmaLinux security rating