Is CVE-2022-2048 in the CISA KEV catalog?

No. CVE-2022-2048 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-2048?

CVE-2022-2048 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-2048?

CVE-2022-2048 has an EPSS score of 1.82% (76th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-2048?

Upgrade jetty9 on debian 11 to 9.4.39-3+deb11u1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2022-2048

HIGHEPSS 76th pctl

7.5

CVSS v3

NVD

Description

In Eclipse Jetty HTTP/2 server implementation, when encountering an invalid HTTP/2 request, the error handling has a bug that can wind up not properly cleaning up the active connections and associated resources. This can lead to a Denial of Service scenario where there are no enough resources left to process good requests.

CWE-410 CWE-664

How to fix

Remediation Available

jetty9Debian

Fixed in:9.4.39-3+deb11u1CVE-2022-2048

Fixed in:9.4.48-1CVE-2022-2048

jenkinsRed Hat / RHEL

Fixed in:0:2.401.1.1686831596-3.el8RHSA-2023:3663

jenkinsRocky

Fixed in:0:2.401.1.1686831596-3.el8RHSA-2023:3663

jenkins-2-pluginsRed Hat / RHEL

Fixed in:0:4.11.1686831822-1.el8RHSA-2023:3663

jenkins-2-pluginsRocky

Fixed in:0:4.11.1686831822-1.el8RHSA-2023:3663

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 InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.82%probability of exploitation in 30 days

76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Third-Party Advisory5

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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.