SB2020010333 - Multiple vulnerabilities in Juniper Contrail Networking

Description

This security bulletin contains information about 2 vulnerabilities.

1) Prototype pollution (CVE-ID: CVE-2019-19919)

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

CVSSv4: 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

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.

2) Input validation error (CVE-ID: CVE-2019-17267)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 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

The vulnerability allows a remote attacker to compromise the affected application.

The vulnerability exists due to a Polymorphic Typing issue within the net.sf.ehcache.hibernate.EhcacheJtaTransactionManagerLookup component. A remote attacker can execute arbitrary code on he system.

Remediation

Install update from vendor's website.

References

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