Information disclosure in Zoom Client
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2022-28764 |
| CWE-ID | CWE-200 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software |
Zoom Workplace Desktop App for Windows Client/Desktop applications / Office applications Zoom Workplace Desktop App for Linux Client/Desktop applications / Office applications Zoom Workplace Desktop App for macOS Client/Desktop applications / Office applications Zoom Workplace App for iOS Mobile applications / Apps for mobile phones Zoom Workplace App for Android Mobile applications / Apps for mobile phones |
| Vendor | Zoom Video Communications, Inc. |
Security Bulletin
This security bulletin contains one low risk vulnerability.
1) Information disclosure
EUVDB-ID: #VU69235
Risk: Low
CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2022-28764
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to the application does not clear data from the local SQL database after a meeting ends and also uses an insufficiently secure per-device key to encrypt meetings data. A local user can obtain meeting information such as in-meeting chat for the previous meeting attended from that local user account.
MitigationInstall updates from vendor's website.
Vulnerable software versionsZoom Workplace Desktop App for Windows: 5.0.0 23168.0427 - 5.12.3 9638
Zoom Workplace App for iOS: 5.0.0 23161.0427 - 5.12.2 4920
Zoom Workplace Desktop App for Linux: 5.1.418436.0628 - 5.12.2 4816
Zoom Workplace Desktop App for macOS: 5.0.0 23186.0427 - 5.12.3 11845
Zoom Workplace App for Android: 5.0.1 23478.0429 - 5.12.2 9059
CPE2.3- cpe:2.3:a:zoom_video_communications:zoom_client_for_windows:5.0.0:23168.0427:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_windows:5.0.1:23502.0430:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_windows:5.0.2:24046.0510:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_ios:5.0.0:23161.0427:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_ios:5.0.1:23508.0430:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_ios:5.0.2:24042.0509:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_linux:5.1.418436.0628:*:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_linux:5.1.422789.0705:*:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_linux:5.3.469451.0927:*:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_macos:5.0.0:23186.0427:*:*:*:*:*:*
- cpe:2.3:a:zoom_video_communications:zoom_client_for_android:5.0.1:23478.0429:*:*:*:*:*:*
https://explore.zoom.us/en/trust/security/security-bulletin/#ZSB-22025
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
How the attacker can exploit this vulnerability?
The attacker would have to trick the victim to visit a specially crafted website or open a file.
The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
