Is CVE-2022-3277 in the CISA KEV catalog?

No. CVE-2022-3277 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-3277?

CVE-2022-3277 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2022-3277?

CVE-2022-3277 has an EPSS score of 1.06% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-3277?

Upgrade neutron on debian 12 to 2:21.0.0~rc1-3 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2022-3277

MEDIUM

6.5

CVSS v3

NVD

Description

An uncontrolled resource consumption flaw was found in openstack-neutron. This flaw allows a remote authenticated user to query a list of security groups for an invalid project. This issue creates resources that are unconstrained by the user's quota. If a malicious user were to submit a significant number of requests, this could lead to a denial of service.

CWE-400Resource Exhaustion

How to fix

Remediation Available

neutronDebian

Fixed in:2:21.0.0~rc1-3CVE-2022-3277

neutronUbuntu

Fixed in:2:12.1.1-0ubuntu8.1USN-6067-1

Fixed in:2:16.4.2-0ubuntu6.2USN-6067-1

Fixed in:2:20.3.0-0ubuntu1.1USN-6067-1

python-neutronUbuntu

Fixed in:2:12.1.1-0ubuntu8.1USN-6067-1

python3-neutronUbuntu

Fixed in:2:16.4.2-0ubuntu6.2USN-6067-1

Fixed in:2:20.3.0-0ubuntu1.1USN-6067-1

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

Exploit Intelligence

1.06%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Patch2

Related Vulnerabilities

Other CWE-400 (Resource Exhaustion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-44487	High	7.5	100%	KEV	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2011-3192	High	7.8	99%	-	Fix
CVE-2019-11478	Medium	5.3	95%	-	Fix
CVE-2024-25617	Medium	5.3	89%	-	Fix
CVE-2018-1000115	High	7.5	89%	-	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 2025-03-07.