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Zoom Patches Excessive Danger Flaws on Home windows, MacOS Platforms

By Ryan Naraine on January 10, 2023

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Video messaging large Zoom has launched patches for a number of safety vulnerabilities that expose each Home windows and macOS customers to malicious hacker assaults.

The vulnerabilities, within the enterprise-facing Zoom Rooms product, may very well be exploited in privilege escalation assaults on each Home windows and macOS platforms.

The corporate’s first batch of patches for 2023 consists of patches for a trio of “high-severity” vulnerabilities in Zoom Room for Home windows Installers, Zoom Room for Home windows Shoppers and Zoom Rooms for macOS Shoppers.

Right here’s how Zoom is documenting the high-risk points:

• CVE-2022-36930 — Native Privilege Escalation in Zoom Rooms for Home windows Installers (CVSS 8.2/10) — Zoom Rooms for Home windows installers earlier than model 5.13.zero comprise a neighborhood privilege escalation vulnerability. A neighborhood low-privileged consumer may exploit this vulnerability in an assault chain to escalate their privileges to the SYSTEM consumer.

• CVE-2022-36929 – Native Privilege Escalation in Zoom Rooms for Home windows Shoppers (CVSS 7.8/10) –Zoom Rooms for Home windows shoppers earlier than model 5.12.7 comprise a neighborhood privilege escalation vulnerability. A neighborhood low-privileged consumer may exploit this vulnerability in an assault chain to escalate their privileges to the SYSTEM consumer.

• CVE-2022-36927 — Native Privilege Escalation in Zoom Rooms for macOS Shoppers (CVSS 8.8/10) — Zoom Rooms for macOS shoppers earlier than model 5.11.three comprise a neighborhood privilege escalation vulnerability. A neighborhood low-privileged consumer may exploit this vulnerability to escalate their privileges to root.

Zoom additionally launched fixes for a pair of medium-severity bugs in Zoom Rooms for macOS shoppers earlier than model 5.11.4, warning that this model of the software program incorporates an insecure key era mechanism. 

“The encryption key used for IPC between the Zoom Rooms daemon service and the Zoom Rooms consumer was generated utilizing parameters that may very well be obtained by a neighborhood low-privileged software. That key can then be used to work together with the daemon service to execute privileged features and trigger a neighborhood denial of service,” in line with Zoom’s documentation.

Zoom additionally fastened a path traversal vulnerability in Zoom for Android Shoppers, warning {that a} third occasion app may exploit this vulnerability to learn and write to the Zoom software information listing.

Associated: Zoom for macOS Incorporates Excessive-Danger Safety Flaw

Associated: Zoom Patches Excessive-Danger Flaws in Assembly Connector, Keybase Shopper

Associated: Venture Zero Flags Excessive-Danger Zoom Safety Flaw

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