CVE-2021-3531
5.3
MEDIUM
CVSS 3.1
EPSS 0.26%
Description
A flaw was found in the Red Hat Ceph Storage RGW in versions before 14.2.21. When processing a GET Request for a swift URL that ends with two slashes it can cause the rgw to crash, resulting in a denial of service. The greatest threat to the system is of availability.
How to fix CVE-2021-3531
To remediate CVE-2021-3531, upgrade the affected package to a fixed version below.
- Debian/ceph—upgrade to 14.2.21-1 or later
Is CVE-2021-3531 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 14.2.21-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |