Debian DSA-4505-1 : nginx - security update (0-Length Headers Leak) (Data Dribble) (Resource Loop)

high Nessus Plugin ID 128083

Synopsis

The remote Debian host is missing a security-related update.

Description

Three vulnerabilities were discovered in the HTTP/2 code of Nginx, a high-performance web and reverse proxy server, which could result in denial of service.

Solution

Upgrade the nginx packages.

For the oldstable distribution (stretch), these problems have been fixed in version 1.10.3-1+deb9u3.

For the stable distribution (buster), these problems have been fixed in version 1.14.2-2+deb10u1.

See Also

https://security-tracker.debian.org/tracker/source-package/nginx

https://packages.debian.org/source/stretch/nginx

https://packages.debian.org/source/buster/nginx

https://www.debian.org/security/2019/dsa-4505

Plugin Details

Severity: High

ID: 128083

File Name: debian_DSA-4505.nasl

Version: 1.3

Type: local

Agent: unix

Published: 8/23/2019

Updated: 1/2/2020

Supported Sensors: Frictionless Assessment Agent, Nessus Agent

Risk Information

VPR

Risk Factor: Medium

Score: 5.1

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

Temporal Vector: E:U/RL:OF/RC:C

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: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:nginx, cpe:/o:debian:debian_linux:10.0, cpe:/o:debian:debian_linux:9.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 8/22/2019

Vulnerability Publication Date: 8/13/2019

Reference Information

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

DSA: 4505