Detections
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openSUSE 15 Security Update : apache2 (openSUSE-SU-2021:1234-1)

high Nessus Plugin ID 153114

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Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SUSE15 host has packages installed that are affected by a vulnerability as referenced in the openSUSE-SU-2021:1234-1 advisory.

 - A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.
 (CVE-2021-33193)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://bugzilla.suse.com/1189387

http://www.nessus.org/u?d80ac647

https://www.suse.com/security/cve/CVE-2021-33193

Plugin Details

Severity: High

ID: 153114

File Name: openSUSE-2021-1234.nasl

Version: 1.5

Type: local

Agent: unix

Published: 9/8/2021

Updated: 12/1/2023

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2021-33193

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:apache2-devel, p-cpe:/a:novell:opensuse:apache2-prefork, p-cpe:/a:novell:opensuse:apache2-worker, p-cpe:/a:novell:opensuse:apache2-utils, cpe:/o:novell:opensuse:15.2, p-cpe:/a:novell:opensuse:apache2, p-cpe:/a:novell:opensuse:apache2-event, p-cpe:/a:novell:opensuse:apache2-example-pages

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/7/2021

Vulnerability Publication Date: 8/16/2021

Reference Information

CVE: CVE-2021-33193

IAVA: 2021-A-0440-S