Vulnerability · Published Oct 20, 2021 · Assigned by oracle

CVE-2021-35550

Medium 5.9

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 7.4% (higher than 94% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)7.4%top 5.6% 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: JSSE). Supported versions that are affected are Java SE: 7u311, 8u301, 11.0.12; Oracle GraalVM Enterprise Edition: 20.3.3 and 21.2.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via TLS to compromise Java SE, Oracle GraalVM Enterprise Edition. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all 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 can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8java-1.8.0-openjdk1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-accessibility1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-accessibility-fastdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-accessibility-slowdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-demo1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-demo-fastdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-demo-slowdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-devel1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-devel-fastdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-devel-slowdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-fastdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-headless1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-headless-fastdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-headless-slowdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-javadoc1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-javadoc-zip1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-slowdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-src1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-src-fastdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-1.8.0-openjdk-src-slowdebug1:1.8.0.312.b07-1.el8_4ALSA-2021:3893
AlmaLinux:8java-11-openjdk1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-demo1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-demo-fastdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-demo-slowdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-devel1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-devel-fastdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-devel-slowdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-fastdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-headless1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-headless-fastdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-headless-slowdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-javadoc1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-javadoc-zip1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-jmods1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-jmods-fastdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-jmods-slowdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-slowdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-src1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-src-fastdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-src-slowdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-static-libs1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-static-libs-fastdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
AlmaLinux:8java-11-openjdk-static-libs-slowdebug1:11.0.13.0.8-1.el8_4ALSA-2021:3891
Alpine:v3.20openjdk1111.0.13_p8-r0ALPINE-CVE-2021-35550
Alpine:v3.21openjdk1111.0.13_p8-r0ALPINE-CVE-2021-35550
Alpine:v3.22openjdk1111.0.13_p8-r0ALPINE-CVE-2021-35550
Alpine:v3.23openjdk1111.0.13_p8-r0ALPINE-CVE-2021-35550
Alpine:v3.24openjdk1111.0.13_p8-r0ALPINE-CVE-2021-35550
Alpine:v3.20openjdk88.312.07-r0ALPINE-CVE-2021-35550
Alpine:v3.21openjdk88.312.07-r0ALPINE-CVE-2021-35550
Alpine:v3.22openjdk88.312.07-r0ALPINE-CVE-2021-35550
Alpine:v3.23openjdk88.312.07-r0ALPINE-CVE-2021-35550
Alpine:v3.24openjdk88.312.07-r0ALPINE-CVE-2021-35550
Rocky Linux:8java-1.8.0-openjdk1:1.8.0.312.b07-1.el8_4RLSA-2021:3893
Rocky Linux:8java-11-openjdk1:11.0.13.0.8-1.el8_4RLSA-2021:3891

Affected products (as reported)

VendorProductVersions
Oracle Corporation Java SE JDK and JRE Java SE:7u311Java SE:8u301Java SE:11.0.12Oracle GraalVM Enterprise Edition:20.3.3Oracle GraalVM Enterprise Edition:21.2.0

References