CRLF injection in VMware Products



Published: 2020-11-23
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-26116
CWE-ID CWE-93
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
Isolation Segment
Server applications / Other server solutions

VMware Tanzu Application Service for VMs
Server applications / Other server solutions

Platform Automation Toolkit
Other software / Other software solutions

Tanzu Greenplum for Kubernetes
Other software / Other software solutions

VMware Tanzu Operations Manager
Server applications / Virtualization software

Vendor VMware, Inc

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) CRLF injection

EUVDB-ID: #VU48592

Risk: Medium

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-26116

CWE-ID: CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')

Exploit availability: No

Description

The vulnerability allows a remote attacker to inject arbitrary data in server response.

The vulnerability exists due to insufficient validation of attacker-supplied data in "http.client". A remote attacker can pass specially crafted data to the application containing CR-LF characters and modify application behavior.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Isolation Segment: 2.7 - 2.10

VMware Tanzu Application Service for VMs: 2.7.0 - 2.10.6

Platform Automation Toolkit: 4.3.0 - 5.0.6

VMware Tanzu Operations Manager: 2.7.15 - 2.10.1

Tanzu Greenplum for Kubernetes: 0.1.0 - 1.13.0

External links

http://tanzu.vmware.com/security/usn-4581-1


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.



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