CVE-2021-3660 — MEDIUM (4.3)

Vulnerability Description

Cockpit (and its plugins) do not seem to protect itself against clickjacking. It is possible to render a page from a cockpit server via another website, inside an <iFrame> HTML entry. This may be used by a malicious website in clickjacking or similar attacks.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Cockpit-Project	Cockpit	< 254
Redhat	Enterprise Linux	8.0

Related Weaknesses (CWE)

CWE-1021

References

https://bugzilla.redhat.com/show_bug.cgi?id=1980688Issue TrackingThird Party Advisory
https://github.com/cockpit-project/cockpit/commit/8d9bc10d8128aae03dfde62fd00075PatchThird Party Advisory
https://github.com/cockpit-project/cockpit/issues/16122PatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1980688Issue TrackingThird Party Advisory
https://github.com/cockpit-project/cockpit/commit/8d9bc10d8128aae03dfde62fd00075PatchThird Party Advisory
https://github.com/cockpit-project/cockpit/issues/16122PatchThird Party Advisory

FAQ

What is CVE-2021-3660?

CVE-2021-3660 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Cockpit (and its plugins) do not seem to protect itself against clickjacking. It is possible to render a page from a cockpit server via another website, inside an <iFrame> HTML entry. This may be used...

How severe is CVE-2021-3660?

CVE-2021-3660 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3660?

Check the references section above for vendor advisories and patch information. Affected products include: Cockpit-Project Cockpit, Redhat Enterprise Linux.