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FreeBSD : Istio -- Security vulnerabilities (484d3f5e-653a-11e9-b0e3-1c39475b9f84)

critical Nessus Plugin ID 124220

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Synopsis

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

Description

Istio reports :

Two security vulnerabilities have recently been identified in the Envoy proxy. The vulnerabilities are centered on the fact that Envoy did not normalize HTTP URI paths and did not fully validate HTTP/1.1 header values. These vulnerabilities impact Istio features that rely on Envoy to enforce any of authorization, routing, or rate limiting.

Solution

Update the affected package.

See Also

http://www.nessus.org/u?804af807

https://github.com/envoyproxy/envoy/issues/6434

https://github.com/envoyproxy/envoy/issues/6435

Plugin Details

Severity: Critical

ID: 124220

File Name: freebsd_pkg_484d3f5e653a11e9b0e31c39475b9f84.nasl

Version: 1.5

Type: local

Published: 4/23/2019

Updated: 5/31/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.5

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-2019-9901

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9

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

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

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:istio, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 4/22/2019

Vulnerability Publication Date: 3/29/2019

Reference Information

CVE: CVE-2019-9900, CVE-2019-9901