Alpine: apache2: security update to 2.4.46-r0

critical Tenable Cloud Security Plugin ID 403545

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- Apache HTTP Server versions 2.4.20 to 2.4.43. A specially crafted value for the 'Cache-Digest' header in a
HTTP/2 request would result in a crash when the server actually tries to HTTP/2 PUSH a resource
afterwards. Configuring the HTTP/2 feature via "H2Push off" will mitigate this vulnerability for unpatched
servers. (CVE-2020-9490)

- Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE (CVE-2020-11984)

- Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on
certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent
use of memory pools. Configuring the LogLevel of mod_http2 above "info" will mitigate this vulnerability
for unpatched servers. (CVE-2020-11993)

See Also

https://security.alpinelinux.org/vuln/CVE-2020-11984

https://security.alpinelinux.org/vuln/CVE-2020-11993

https://security.alpinelinux.org/vuln/CVE-2020-9490

Plugin Details

Severity: Critical

ID: 403545

Version: Revision 1.31

Type: Local

Published: 10/31/2023

Updated: 12/23/2025

Supported Sensors: Agentless Assessment

Risk Information

VPR

Risk Factor: Medium

Score: 5.7

Percentile: 96.49

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2020-11984

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 8/7/2020

Reference Information

CVE: CVE-2020-11984, CVE-2020-11993, CVE-2020-9490

IAVA: 2020-A-0376-S