PT-2020-16715 · Bigbluebutton+1 · Bigbluebutton+1

Published 2020-10-21 · Updated 2020-10-29 · CVE-2020-27605

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions BigBlueButton versions prior to 2.3

Description The issue is related to the use of Ghostscript for processing uploaded EPS documents, which may lead to attacks due to a weak sandbox.

Recommendations For versions prior to 2.3, update to version 2.3 or later to resolve the issue.

Exploit

Fix

Related Identifiers

CVE-2020-27605

Affected Products

Bigbluebutton

Ghostscript

References · 3

• 🔥 https://golem.de/news/big-blue-button-das-grosse-blaue-sicherheitsrisiko-2010-151610.html · Exploit
• https://osv.dev/vulnerability/CVE-2020-27605 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27605 · Security Note