RHEL 7 : rh-nginx112-nginx (RHSA-2019:2746)

high Nessus Plugin ID 194174

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Synopsis

The remote Red Hat host is missing one or more security updates for rh-nginx112-nginx.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:2746 advisory.

- HTTP/2: large amount of data requests leads to denial of service (CVE-2019-9511)

- HTTP/2: flood using PRIORITY frames results in excessive resource consumption (CVE-2019-9513)

- HTTP/2: 0-length headers lead to denial of service (CVE-2019-9516)

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

Solution

Update the RHEL rh-nginx112-nginx package based on the guidance in RHSA-2019:2746.

Plugin Details

Severity: High

ID: 194174

File Name: redhat-RHSA-2019-2746.nasl

Version: 1.1

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 4/28/2024

Updated: 4/28/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2019-9513

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:rh-nginx112-nginx, p-cpe:/a:redhat:enterprise_linux:rh-nginx112-nginx-mod-http-image-filter, p-cpe:/a:redhat:enterprise_linux:rh-nginx112-nginx-mod-http-perl, p-cpe:/a:redhat:enterprise_linux:rh-nginx112-nginx-mod-http-xslt-filter, p-cpe:/a:redhat:enterprise_linux:rh-nginx112-nginx-mod-mail, p-cpe:/a:redhat:enterprise_linux:rh-nginx112-nginx-mod-stream

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/13/2019

Vulnerability Publication Date: 8/9/2019

Reference Information

CVE: CVE-2019-9511, CVE-2019-9513, CVE-2019-9516

CWE: 400

RHSA: 2019:2746

Detections

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