Black Hat and DEF CON Roundup

There was nothing typical this year at BSides LV, Black Hat USA and DEF CON – also known collectively as Hacker Summer Camp. The weeklong collection of cybersecurity conferences featured an eclectic mix of attendees to learn, network, hack and have fun. The week even included a rare Las Vegas fla...

Vulnerability fixed in Zoom for macOS

Zoom has fixed a vulnerability in the Zoom Client for macOS. A local malicious person with user privileges could exploit to execute arbitrary code under privileges of root. The vulnerability is located in Zoom's installer and makes it possible to substitute the zoom client update for any other...

Zoom Client 安全漏洞

Zoom Client is a video conferencing client application from Zoom USA that supports multiple platforms. A security vulnerability exists in Zoom Client for MacOS Standard and IT Management Editions versions prior to 5.7.3 through 5.11.5, which originates from a vulnerability that can be exploited b...

CVE-2022-28756

The Zoom Client for Meetings for macOS Standard and for IT Admin starting with version 5.7.3 and before 5.11.5 contains a vulnerability in the auto update process. A local low-privileged user could exploit this vulnerability to escalate their privileges to root...

Zoom’s Auto-Update Feature Came With Hidden Risks on Mac

The popular video meeting app makes it easy to keep the software up to date—but it also introduced vulnerabilities...

CVE-2022-28755

The Zoom Client for Meetings for Android, iOS, Linux, macOS, and Windows before version 5.11.0 are susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network address, leading to additional attack...

CVE-2022-28753

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the...

CVE-2022-28750

Zoom On-Premise Meeting Connector Zone Controller ZC before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be...

CVE-2022-28753

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the...

CVE-2022-28750

Zoom On-Premise Meeting Connector Zone Controller ZC before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be...

CVE-2022-28754

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the...

CVE-2022-28754

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the...

CVE-2022-28755

The Zoom Client for Meetings for Android, iOS, Linux, macOS, and Windows before version 5.11.0 are susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network address, leading to additional attack...

Memory corruption

Zoom On-Premise Meeting Connector Zone Controller ZC before version 4.8.20220419.112 fails to properly parse STUN error codes, which can result in memory corruption and could allow a malicious actor to crash the application. In versions older than 4.8.12.20211115, this vulnerability could also be...

Improper access control

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the...

Improper access control

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 contains an improper access control vulnerability. As a result, a malicious actor can join a meeting which they are authorized to join without appearing to the other participants, can admit themselves into the meeting from the...

Remote code execution

The Zoom Client for Meetings for Android, iOS, Linux, macOS, and Windows before version 5.11.0 are susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network address, leading to additional attack...

CVE-2022-28755

Zoom Client for Meetings (Android, iOS, Linux, macOS, Windows) prior to version 5.11.0 is affected by a URL parsing vulnerability. A malicious Zoom meeting URL can direct the user to an arbitrary network address, enabling potential remote code execution by launching executables from arbitrary pat...

CVE-2022-28755 Improper URL parsing in Zoom Clients

The Zoom Client for Meetings for Android, iOS, Linux, macOS, and Windows before version 5.11.0 are susceptible to a URL parsing vulnerability. If a malicious Zoom meeting URL is opened, the malicious link may direct the user to connect to an arbitrary network address, leading to additional attack...

CVE-2022-28753

CVE-2022-28753 affects Zoom On-Premise Meeting Connector MMR before 4.8.129.20220714. The issue is improper access control that lets a participant join a meeting without appearing to others, admit themselves from the waiting room, and escalate to host, enabling disruptions. Affected versions are ...