Server-Side Request Forgery (SSRF) in Cockpit - CVE-2020-35850

Vulnerability identifier: #VU89839

CSH Severity: Low

CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N]

CVE-ID: CVE-2020-35850

CWE-ID: CWE-918

Exploitation vector: Remote access

Exploit availability: No public exploit available

The disclosed vulnerability allows a remote user to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input. A remote user can send a specially crafted HTTP request and trick the application to initiate SSH requests to localhost.

Cockpit
openEuler
cockpit-debugsource
cockpit-debuginfo
cockpit-devel
cockpit-help
cockpit-cockpit-machines
cockpit-cockpit-machines-ovirt
cockpit

Install updates from vendor's website.

Cockpit - update to 290
cockpit-debugsource - addressed in versions 178-12, 178-15
cockpit-debuginfo - addressed in versions 178-12, 178-15
cockpit-devel - addressed in versions 178-12, 178-15
cockpit-help - addressed in versions 178-12, 178-15
cockpit-cockpit-machines - addressed in versions 178-12, 178-15
cockpit-cockpit-machines-ovirt - addressed in versions 178-12, 178-15
cockpit - addressed in versions 178-12, 178-15

• https://github.com/passtheticket/vulnerability-research/blob/main/cockpitProject/README.md
• https://github.com/cockpit-project/cockpit/issues/15077
• https://github.com/cockpit-project/cockpit/commit/29500b32c66dff16ec4aabf119a5772f007a007e

• SSRF in Cockpit
• openEuler update for cockpit
• openEuler 22.03 LTS SP2 update for cockpit
• openEuler 22.03 LTS SP3 update for cockpit