CVE-2021-2163 — Use of a Broken or Risky Cryptographic Algorithm in Oracle Openjdk

CWE-327 — Use of a Broken or Risky Cryptographic Algorithm8 documents8 sources
Severity
5.3MEDIUMNVD
EPSS
0.1%
top 73.20%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Oracle OpenjdkOracle Corporation Java SE JDK AND JREDebian Linux+4 more
Timeline
PublishedApr 22
Latest updateMay 24

Description

Vulnerability in the Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u291, 8u281, 11.0.10, 16; Java SE Embedded: 8u281; Oracle GraalVM Enterprise Edition: 19.3.5, 20.3.1.2 and 21.0.0.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition. Successful att…

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:NExploitability: 1.6 | Impact: 3.6

Affected Packages5 packages

▶NVDoracle/graalvm19.3.5, 20.3.1.2, 21.0.0.2+2
▶NVDoracle/openjdk11 — 11.0.10+5
▶NVDoracle/jdk4 versions+3
▶NVDoracle/jre1.8.0

Also affects: Debian Linux 10.0, 9.0, Fedora 32, 33, 34

Patches

Patch: www.oracle.com ↗Patch: www.oracle.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-6mm5-r7wc-h7pm: Vulnerability in the Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries)↗2022-05-24
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CVEList
CVE-2021-2163: Vulnerability in the Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries)↗2021-04-22
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OSV
CVE-2021-2163: Vulnerability in the Java SE, Java SE Embedded, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Libraries)↗2021-04-22
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📋Vendor Advisories

4
Ubuntu
OpenJDK vulnerability↗2021-04-27
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Red Hat
OpenJDK: Incomplete enforcement of JAR signing disabled algorithms (Libraries, 8249906)↗2021-04-20
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Oracle
Oracle Oracle Java SE Risk Matrix: Libraries — CVE-2021-2163↗2021-04-15
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Debian
CVE-2021-2163: openjdk-11 - Vulnerability in the Java SE, Java SE Embedded, Oracle GraalVM Enterprise Editio...↗2021
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CVE-2021-2163 — Oracle Openjdk vulnerability | cvebase