Vulnerability · Published Dec 17, 2021 · Assigned by suse

CVE-2021-36780Unauthorized data access from replicas through vulnerable instance manager pods

High 8.1

In plain English

A high-severity missing authentication in Longhorn from SUSE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.5%top 59.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
SUSE Longhorn longhorn – before 1.1.3
SUSE Longhorn longhorn – before 1.2.3v

Weakness: CWE-306 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References