CVE-2020-27606 — MEDIUM (5.3)

Q: How severe is CVE-2020-27606?

CVE-2020-27606 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2020-27606?

Check the references section above for vendor advisories and patch information. Affected products include: Bigbluebutton Bigbluebutton.

Vulnerability Description

BigBlueButton before 2.2.28 (or earlier) does not set the secure flag for the session cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Bigbluebutton	Bigbluebutton	< 2.2.28

References

https://www.golem.de/news/big-blue-button-das-grosse-blaue-sicherheitsrisiko-201ExploitThird Party Advisory
https://www.golem.de/news/big-blue-button-das-grosse-blaue-sicherheitsrisiko-201ExploitThird Party Advisory

FAQ

What is CVE-2020-27606?

CVE-2020-27606 is a vulnerability with a CVSS score of 5.3 (MEDIUM). BigBlueButton before 2.2.28 (or earlier) does not set the secure flag for the session cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its ...

How severe is CVE-2020-27606?

CVE-2020-27606 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-27606?

Check the references section above for vendor advisories and patch information. Affected products include: Bigbluebutton Bigbluebutton.