Red Hat OpenShift Container Platform update for nodejs-handlebars



Published: 2021-07-04
Risk High
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2019-20920
CVE-2019-20922
CVE-2021-23369
CVE-2021-23383
CWE-ID CWE-79
CWE-835
CWE-94
Exploitation vector Network
Public exploit Public exploit code for vulnerability #4 is available.
Vulnerable software
Subscribe
Red Hat OpenShift Container Platform
Client/Desktop applications / Software for system administration

Vendor Red Hat Inc.

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Cross-site scripting

EUVDB-ID: #VU23929

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2019-20920

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Container Platform: 4.6.0 - 4.6.35


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2021:2500

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Infinite loop

EUVDB-ID: #VU23982

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2019-20922

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop when processing specially-crafted templates. A remote attacker can consume all available system resources and cause denial of service conditions.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Container Platform: 4.6.0 - 4.6.35


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2021:2500

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Code Injection

EUVDB-ID: #VU50896

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-23369

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation. A remote attacker can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Container Platform: 4.6.0 - 4.6.35


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2021:2500

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

4) Prototype Pollution

EUVDB-ID: #VU53013

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-23383

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

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation when selecting certain compiling options to compile templates. A remote attacker can execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Red Hat OpenShift Container Platform: 4.6.0 - 4.6.35


CPE2.3 External links

http://access.redhat.com/errata/RHSA-2021:2500

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



###SIDEBAR###