CVE-2021-36780

Unauthorized data access from replicas through vulnerable instance manager pods

Description

A Missing Authentication for Critical Function vulnerability in longhorn of SUSE Longhorn allows attackers to connect to a longhorn-engine replica instance granting it the ability to read and write data to and from a replica that they should not have access to. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3v.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Vendor Advisory suse.com
Affected: SUSE Longhorn
Affected: SUSE Longhorn
Published at:
Updated at:

References

Link Tags
https://github.com/longhorn/longhorn/security/advisories/GHSA-g358-m2wp-mhhx third party advisory
https://bugzilla.suse.com/show_bug.cgi?id=1191819 vendor advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2021-36780?
CVE-2021-36780 has been scored as a high severity vulnerability.
How to fix CVE-2021-36780?
To fix CVE-2021-36780, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-36780 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-36780 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-36780?
CVE-2021-36780 affects SUSE Longhorn, SUSE Longhorn.
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