Skip to content
OpenAdvisories
High ALAS2-2020-1424 8 CVEs

Important: java-1.7.0-openjdk security update (Amazon Linux 2)

Published May 8, 2020 · Updated May 12, 2020

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2020-2830: Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Concurrency). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Java SE, Java SE Embedded. Note: Applies to client and server deployment of Java. This vulnerability can be exploited through sandboxed Java Web Start applications and sandboxed Java applets. It can also be exploited by supplying data to APIs in the specified Component without using sandboxed Java Web Start applications or sandboxed Java applets, such as through a web service. CVSS 3.0 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L). No description is available for this CVE. 99999: CVE-2020-2830 OpenJDK: Regular expression DoS in Scanner (Concurrency, 8236201) 1823542: CVE-2020-2830 OpenJDK: Regular expression DoS in Scanner (Concurrency, 8236201) CVE-2020-2805: Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Java SE, Java SE Embedded, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded. 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 3.0 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H). No description is available for this CVE. 99999: CVE-2020-2805 OpenJDK: Incorrect type checks in MethodType.readObject() (Libraries, 8235274) 1823844: CVE-2020-2805 OpenJDK: Incorrect type checks in MethodType.readObject() (Libraries, 8235274) CVE-2020-2803: Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Libraries). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Java SE, Java SE Embedded, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Java SE, Java SE Embedded. 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 3.0 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H). A flaw was found in the boundary checks in the java.nio buffer classes in the Libraries component of OpenJDK, where it is bypassed in certain cases. This flaw allows an untrusted Java application or applet o bypass Java sandbox restrictions. 99999: CVE-2020-2803 OpenJDK: Incorrect bounds checks in NIO Buffers (Libraries, 8234841) 1823694: CVE-2020-2803 OpenJDK: Incorrect bounds checks in NIO Buffers (Libraries, 8234841) CVE-2020-2800: Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Lightweight HTTP Server). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Java SE, Java SE Embedded accessible data as well as unauthorized read access to a subset of Java SE, Java SE Embedded accessible data. Note: This vulnerability can only be exploited by supplying data to APIs in the specified Component without using Untrusted Java Web Start applications or Untrusted Java applets, such as through a web service. CVSS 3.0 Base Score 4.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N). No description is available for this CVE. 99999: CVE-2020-2800 OpenJDK: CRLF injection into HTTP headers in HttpServer (Lightweight HTTP Server, 8234825) 1823527: CVE-2020-2800 OpenJDK: CRLF injection into HTTP headers in HttpServer (Lightweight HTTP Server, 8234825) CVE-2020-2781: Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: JSSE). Supported versions that are affected are Java SE: 7u251, 8u241, 11.0.6 and 14; Java SE Embedded: 8u241. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Java SE, Java SE Embedded. Successful attac

Fixed packages 8

ReleasePackageFixed in
Amazon Linux · 2 java-1.7.0-openjdk 1:1.7.0.261-2.6.22.2.amzn2.0.1
Amazon Linux · 2 java-1.7.0-openjdk-accessibility 1:1.7.0.261-2.6.22.2.amzn2.0.1
Amazon Linux · 2 java-1.7.0-openjdk-debuginfo 1:1.7.0.261-2.6.22.2.amzn2.0.1
Amazon Linux · 2 java-1.7.0-openjdk-demo 1:1.7.0.261-2.6.22.2.amzn2.0.1
Amazon Linux · 2 java-1.7.0-openjdk-devel 1:1.7.0.261-2.6.22.2.amzn2.0.1
Amazon Linux · 2 java-1.7.0-openjdk-headless 1:1.7.0.261-2.6.22.2.amzn2.0.1
Amazon Linux · 2 java-1.7.0-openjdk-javadoc 1:1.7.0.261-2.6.22.2.amzn2.0.1
Amazon Linux · 2 java-1.7.0-openjdk-src 1:1.7.0.261-2.6.22.2.amzn2.0.1

Vulnerabilities 8

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2020-2756.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2020-2757.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2020-2773.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2020-2781.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2020-2800.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2020-2803.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2020-2805.html
  • web
    https://alas.aws.amazon.com/cve/html/CVE-2020-2830.html