Multiple vulnerabilities in Juniper Contrail Networking

Published: 2020-01-03 | Updated: 2023-10-25

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2019-19919 CVE-2019-17267
CWE-ID	CWE-94 CWE-20
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	Contrail Networking Web applications / Remote management & hosting panels
Vendor	Juniper Networks, Inc.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Prototype pollution

EUVDB-ID: #VU55264

Risk: Low

CVSSv4.0: 0.5 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-19919

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. Templates may alter an Object's __proto__ and __defineGetter__ properties, which may allow an attacker to execute arbitrary code through crafted payloads.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Contrail Networking: before 1912

CPE2.3

cpe:2.3:a:juniper_networks:contrail_networking:*:*:*:*:*:*:*:*

External links

https://supportportal.juniper.net/s/article/2020-01-Security-Bulletin-Contrail-Networking-Multiple-Vulnerabilities-have-been-resolved-in-release-R1912

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Input validation error

EUVDB-ID: #VU21594

Risk: Medium

CVSSv4.0: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2019-17267

CWE-ID: CWE-20 - Improper input validation