Denial of service in Cloud Foundry cflinuxfs3



Published: 2021-11-18
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-3941
CWE-ID CWE-369
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		cflinuxfs3
Other software / Other software solutions

Vendor Cloud Foundry Foundation

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Division by zero

EUVDB-ID: #VU58233

Risk: Low

CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-3941

CWE-ID: CWE-369 - Divide By Zero

Exploit availability: No

Description

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

The vulnerability exists due to divide-by-zero issue in Imf_3_1::RGBtoXYZ. A remote attacker can trick the victim to open a specially crafted file, trigger division by zero and crash the application.

Mitigation

Install update from vendor's website.

Vulnerable software versions

cflinuxfs3: 0.200.0 - 0.266.0

External links

http://github.com/cloudfoundry/cflinuxfs3/releases/tag/0.267.0


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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