Is CVE-2022-21305 in the CISA KEV catalog?

No. CVE-2022-21305 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-21305?

CVE-2022-21305 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2022-21305?

CVE-2022-21305 has an EPSS score of 2.76% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-21305?

Upgrade openjdk-11 on debian 11 to 11.0.14+9-1~deb11u1 or later. Fixes are available for 11 affected products.

CVE & CISA-KEV Catalog

CVE-2022-21305

MEDIUMEPSS 84th pctl

5.3

CVSS v3

NVD

Description

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot). Supported versions that are affected are Oracle Java SE: 7u321, 8u311, 11.0.13, 17.0.1; Oracle GraalVM Enterprise Edition: 20.3.4 and 21.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Java SE, Oracle GraalVM Enterprise Edition accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).

CWE-284Improper Access Control

How to fix

Remediation Available

openjdk-11Debian

Fixed in:11.0.14+9-1~deb11u1CVE-2022-21305

Fixed in:11.0.14+9-1CVE-2022-21305

openjdk-11-jdkUbuntu

Fixed in:11.0.14+9-0ubuntu2~18.04USN-5313-1

Fixed in:11.0.14+9-0ubuntu2~20.04USN-5313-1

openjdk-11-jreUbuntu

Fixed in:11.0.14+9-0ubuntu2~18.04USN-5313-1

Fixed in:11.0.14+9-0ubuntu2~20.04USN-5313-1

openjdk-11-jre-headlessUbuntu

Fixed in:11.0.14+9-0ubuntu2~18.04USN-5313-1

Fixed in:11.0.14+9-0ubuntu2~20.04USN-5313-1

openjdk-11-jre-zeroUbuntu

Fixed in:11.0.14+9-0ubuntu2~18.04USN-5313-1

Fixed in:11.0.14+9-0ubuntu2~20.04USN-5313-1

openjdk-17Ubuntu

Fixed in:17.0.2+8-1~18.04USN-5313-1

Fixed in:17.0.2+8-1~20.04USN-5313-1

openjdk-17-jdkUbuntu

Fixed in:17.0.2+8-1~18.04USN-5313-1

Fixed in:17.0.2+8-1~20.04USN-5313-1

openjdk-17-jreUbuntu

Fixed in:17.0.2+8-1~18.04USN-5313-1

Fixed in:17.0.2+8-1~20.04USN-5313-1

openjdk-17-jre-headlessUbuntu

Fixed in:17.0.2+8-1~18.04USN-5313-1

Fixed in:17.0.2+8-1~20.04USN-5313-1

openjdk-17-jre-zeroUbuntu

Fixed in:17.0.2+8-1~18.04USN-5313-1

Fixed in:17.0.2+8-1~20.04USN-5313-1

openjdk-ltsUbuntu

Fixed in:11.0.14+9-0ubuntu2~18.04USN-5313-1

Fixed in:11.0.14+9-0ubuntu2~20.04USN-5313-1

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 InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

2.76%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Vendor Advisory1

oracle.com

Third-Party Advisory5

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	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 2026-05-27.