Vulnerability · Published Jul 20, 2021 · Assigned by oracle

CVE-2021-2369

Medium 4.3

In plain English

A medium-severity security flaw in Java SE JDK and JRE from Oracle Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.4% (higher than 89% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)3.4%top 10.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Vulnerability in the Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Library). Supported versions that are affected are Java SE: 7u301, 8u291, 11.0.11, 16.0.1; Oracle GraalVM Enterprise Edition: 20.3.2 and 21.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Oracle GraalVM Enterprise Edition. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of 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 4.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N).

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8java-1.8.0-openjdk-accessibility-fastdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-1.8.0-openjdk-accessibility-slowdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-1.8.0-openjdk-demo-fastdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-1.8.0-openjdk-devel-fastdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-1.8.0-openjdk-devel-slowdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-1.8.0-openjdk-fastdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-1.8.0-openjdk-headless-fastdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-1.8.0-openjdk-slowdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-1.8.0-openjdk-src-fastdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-1.8.0-openjdk-src-slowdebug1:1.8.0.302.b08-0.el8_4ALSA-2021:2776
AlmaLinux:8java-11-openjdk-demo-fastdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-demo-slowdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-devel-fastdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-devel-slowdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-fastdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-headless-fastdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-jmods-fastdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-jmods-slowdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-slowdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-src-fastdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-static-libs-fastdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
AlmaLinux:8java-11-openjdk-static-libs-slowdebug1:11.0.12.0.7-0.el8_4ALSA-2021:2781
Alpine:v3.20openjdk1111.0.12_p7-r0ALPINE-CVE-2021-2369
Alpine:v3.21openjdk1111.0.12_p7-r0ALPINE-CVE-2021-2369
Alpine:v3.22openjdk1111.0.12_p7-r0ALPINE-CVE-2021-2369
Alpine:v3.23openjdk1111.0.12_p7-r0ALPINE-CVE-2021-2369
Alpine:v3.24openjdk1111.0.12_p7-r0ALPINE-CVE-2021-2369
Alpine:v3.20openjdk88.302.08-r0ALPINE-CVE-2021-2369
Alpine:v3.21openjdk88.302.08-r0ALPINE-CVE-2021-2369
Alpine:v3.22openjdk88.302.08-r0ALPINE-CVE-2021-2369
Alpine:v3.23openjdk88.302.08-r0ALPINE-CVE-2021-2369
Alpine:v3.24openjdk88.302.08-r0ALPINE-CVE-2021-2369
Rocky Linux:8java-1.8.0-openjdk1:1.8.0.302.b08-0.el8_4RLSA-2021:2776
Rocky Linux:8java-11-openjdk1:11.0.12.0.7-0.el8_4RLSA-2021:2781

Affected products (as reported)

VendorProductVersions
Oracle Corporation Java SE JDK and JRE Java SE:7u301Java SE:8u291Java SE:11.0.11Java SE:16.0.1Oracle GraalVM Enterprise Edition:20.3.2Oracle GraalVM Enterprise Edition:21.1.0

References