Denial of service in Nextcloud Android App



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-32694
CWE-ID CWE-248
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe 		Nextcloud Android App
Other software / Other software solutions

Vendor Nextcloud

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Uncaught Exception

EUVDB-ID: #VU54296

Risk: Low

CVSSv3.1: 3.6 [CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-32694

CWE-ID: CWE-248 - Uncaught Exception

Exploit availability: No

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to uncaught exception. An authenticated attacker with physical access can use a malicious application and cause a denial of service condition.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Nextcloud Android App: 1.0.0 - 3.15.0

CPE2.3 External links

http://github.com/nextcloud/security-advisories/security/advisories/GHSA-h2gm-m374-99vc
http://github.com/nextcloud/android/pull/7919
http://hackerone.com/reports/859136


Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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



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