SARA / Free Tools / CVE / CVE-2023-21937

CVE-2023-21937 — Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product o

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u361, 8u361-perf, 11.0.18, 17.0.6, 20; Oracle GraalVM Enterprise Edition: 20.3.9, 21.3.5 and 22.3.1.

CVSS
3.7 LOW
EPSS
0.09% (top 75.10%)
CWE
—
Published
2023-04-18T19:54:25.624Z
Last modified
2025-02-13T16:40:27.188Z
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

01What is this vulnerability?

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Networking). Supported versions that are affected are Oracle Java SE: 8u361, 8u361-perf, 11.0.18, 17.0.6, 20; Oracle GraalVM Enterprise Edition: 20.3.9, 21.3.5 and 22.3.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to…

02Affected products

VendorProductVersions
Oracle CorporationJava SE JDK and JREOracle Java SE:8u361, Oracle Java SE:8u361-perf, Oracle Java SE:11.0.18, Oracle Java SE:17.0.6, Oracle Java SE:20, Oracle GraalVM Enterprise Edition:20.3.9, Oracle GraalVM Enterprise Edition:21.3.5, Oracle GraalVM Enterprise Edition:22.3.1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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