Vulnerability identifier: #VU33682
Vulnerability risk: Low
CVSSv3.1: 3.4 [CVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-312
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
ownCloud Android App
Mobile applications /
Apps for mobile phones
Vendor: ownCloud
Description
The vulnerability allows a local attacker to gain access to potentially sensitive information.
The vulnerability exists within the app lock feature such as the pincode/pattern due to creating a backup of the ownCloud Android app via adb provides access to the app preferences file. An authenticated attacker with physical access can change the values, restore the backup to the device and circumvent the lock.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
ownCloud Android App: All versions
External links
http://owncloud.org/security/advisories/bypassing-app-lock-pattern-passcode-fingerprint-lock-android-oc-sa-2020-003/
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.