Is CVE-2016-8626 in the CISA KEV catalog?

No. CVE-2016-8626 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-8626?

CVE-2016-8626 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2016-8626?

CVE-2016-8626 has an EPSS score of 2.31% (81th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-8626?

Upgrade ceph on debian 11 to 10.2.5-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2016-8626

MEDIUMEPSS 81th pctl

6.5

CVSS v3

NVD

Description

A flaw was found in Red Hat Ceph before 0.94.9-8. The way Ceph Object Gateway handles POST object requests permits an authenticated attacker to launch a denial of service attack by sending null or specially crafted POST object requests.

CWE-476NULL Pointer Dereference CWE-20Improper Input Validation

How to fix

Remediation Available

cephDebian

Fixed in:10.2.5-1CVE-2016-8626

cephUbuntu

Fixed in:0.80.11-0ubuntu1.14.04.3USN-3452-1

ceph-commonUbuntu

Fixed in:0.80.11-0ubuntu1.14.04.3USN-3452-1

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.31%probability of exploitation in 30 days

81stpercentile

Elevated risk: more likely to be exploited than 81% of all known CVEs.

References

Patch1

tracker.ceph.com

Vendor Advisory5

Issue Tracking1

bugzilla.redhat.com

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

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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 2024-11-21.