What is CVE-2022-21449?

CVE-2022-21449 is a high-severity vulnerability in Oracle Java SE and Oracle GraalVM Enterprise Edition. This vulnerability allows an unauthenticated attacker with network access to compromise the system, potentially leading to unauthorized access, creation, deletion, or modification of critical data.

Who is impacted by CVE-2022-21449?

Users of Oracle Java SE versions 17.0.2 and 18, as well as Oracle GraalVM Enterprise Edition versions 21.3.1 and 22.0.0.2, are affected by CVE-2022-21449. Additionally, Oracle Java versions 15-18 may also be impacted.

What to do if cve-2022-21449 affected you

If you're affected by the CVE-2022-21449 vulnerability, it's crucial to take action to protect your system. To address this issue, follow these simple steps:

1. Verify if you're using the affected Oracle Java SE or Oracle GraalVM Enterprise Edition versions.

2. Check for updates and apply the latest security patches provided by Oracle.

3. Monitor your network for any suspicious activity.

4. Consider upgrading to a supported version if you're using an unsupported, vulnerable version.

Is this in CISA’s Known Exploited Vulnerabilities Catalog?

The CVE-2022-21449 vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This vulnerability, affecting Oracle Java SE and Oracle GraalVM Enterprise Edition, has no specific date added, due date, or required action mentioned in the sources provided. It's important to stay informed about potential risks and take necessary precautions to protect your system.

Weakness Enumeration

The weakness enumeration for this vulnerability is categorized as NVD-CWE-noinfo (Insufficient Information), indicating a lack of specific details about the vulnerability and its mitigation.

Learn More

For a comprehensive understanding of this vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the sources listed below.

• OSS-Security - CVE-2022-21449 and version reporting

• OSS-Security - Re: CVE-2022-21449 and version reporting