RHSA-2023%3A0387
Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Serialization). Supported versions that are affected are Oracle Java SE: 8u351, 8u351-perf; Oracle GraalVM Enterprise Edition: 20.3.8 and 21.3.4. 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 does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). 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).
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Build of OpenJDK 8u362 |
Timeline
- Jan 23, 2023 CVE Published
- Nov 21, 2025 CVE Updated
- May 1, 2026 Distribution Patch
- May 1, 2026 Distribution Patch
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
- May 1, 2026 Security Advisory
References
- https://access.redhat.com/errata/RHSA-2023:0387 advisory
- https://access.redhat.com/security/updates/classification/#moderate advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2160475 issue
- https://bugzilla.redhat.com/show_bug.cgi?id=2160490 issue
- https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0387.json advisory
- https://access.redhat.com/security/cve/CVE-2023-21830 advisory
- https://www.cve.org/CVERecord?id=CVE-2023-21830 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-21830 advisory
- https://access.redhat.com/security/cve/CVE-2023-21843 advisory
- https://www.cve.org/CVERecord?id=CVE-2023-21843 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2023-21843 advisory