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<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Hi <o:p>
</o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">A vulnerability has been detected in Zoom and all Zoom clients (program or app I all platforms) must be updated to version 5.7.3 or higher (current release is 5.8.7).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US">Please see below.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"> Kind regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"> Kejvan Redjamand<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"> Chalmers ITA<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US">Zoom Client on all platforms - make sure they're on 5.7.3 or above (CVE-2021-34425)<o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><br>
Description: The Zoom Client for Meetings before version 5.7.3 (for Android, iOS, Linux, macOS, and Windows) contain a server side request forgery vulnerability in the chat’s “link preview” functionality.
</span>In versions prior to 5.7.3, if a user were to enable the chat’s “link preview” feature, a malicious actor could trick the user into potentially sending arbitrary HTTP GET requests to URLs that the actor cannot reach directly.<br>
<br>
<span lang="EN-US">Users can help keep themselves secure by applying current updates or downloading the latest Zoom software with all current security updates from Zoom Download site<br>
<br>
Affected Products:<br>
• All Zoom Client for Meetings (for Android, iOS, Linux, macOS, and Windows) before version 5.7.3<br>
<br>
Details:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ZSB-21021 12/14/2021 Server Side Request Forgery in Zoom Client for Meetings chat Medium CVE-2021-34425<br>
Severity: Medium<br>
CVSS Score: 4.7<br>
CVSS Vector String: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N</span><span lang="EN-US"><o:p></o:p></span></p>
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