Is CVE-2022-3854 in the CISA KEV catalog?

No. CVE-2022-3854 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-3854?

CVE-2022-3854 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2022-3854?

CVE-2022-3854 has an EPSS score of 0.56% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-3854?

Upgrade ceph on debian 12 to 16.2.10+ds-5 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2022-3854

MEDIUM

6.5

CVSS v3

NVD

Description

A flaw was found in Ceph, relating to the URL processing on RGW backends. An attacker can exploit the URL processing by providing a null URL to crash the RGW, causing a denial of service.

CWE-177

How to fix

Remediation Available

cephDebian

Fixed in:16.2.10+ds-5CVE-2022-3854

cephUbuntu

Fixed in:12.2.13-0ubuntu0.18.04.11USN-6063-1

Fixed in:15.2.17-0ubuntu0.20.04.3USN-6063-1

Fixed in:17.2.5-0ubuntu0.22.04.3USN-6063-1

Fixed in:17.2.5-0ubuntu0.22.10.3USN-6063-1

ceph-baseUbuntu

Fixed in:12.2.13-0ubuntu0.18.04.11USN-6063-1

Fixed in:15.2.17-0ubuntu0.20.04.3USN-6063-1

Fixed in:17.2.5-0ubuntu0.22.04.3USN-6063-1

Fixed in:17.2.5-0ubuntu0.22.10.3USN-6063-1

ceph-commonUbuntu

Fixed in:12.2.13-0ubuntu0.18.04.11USN-6063-1

Fixed in:15.2.17-0ubuntu0.20.04.3USN-6063-1

Fixed in:17.2.5-0ubuntu0.22.04.3USN-6063-1

Fixed in:17.2.5-0ubuntu0.22.10.3USN-6063-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.56%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Issue Tracking1

bugzilla.redhat.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-03-06.