SB2020042323 - Red Hat Enterprise Linux 7 update for java-1.7.0-openjdk 

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Main Vulnerability Database SB2020042323

SB2020042323 - Red Hat Enterprise Linux 7 update for java-1.7.0-openjdk

Published: April 23, 2020

Security Bulletin ID SB2020042323
Severity
High
Patch available
YES
Number of vulnerabilities 8
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 25% Medium 38% Low 38%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 8 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2020-2756)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Serialization component in Java SE Embedded. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


2) Improper input validation (CVE-ID: CVE-2020-2757)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Serialization component in Java SE Embedded. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


3) Improper input validation (CVE-ID: CVE-2020-2773)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Security component in Java SE Embedded. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


4) Improper input validation (CVE-ID: CVE-2020-2781)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the JSSE component in Java SE Embedded. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


5) Improper input validation (CVE-ID: CVE-2020-2800)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the Lightweight HTTP Server component in Java SE Embedded. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


6) Improper input validation (CVE-ID: CVE-2020-2803)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Java component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.


7) Improper input validation (CVE-ID: CVE-2020-2805)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Libraries component in Java SE Embedded. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.


8) Improper input validation (CVE-ID: CVE-2020-2830)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The vulnerability exists due to improper input validation within the Concurrency component in Java SE Embedded. A remote non-authenticated attacker can exploit this vulnerability to perform service disruption.


Remediation

Install update from vendor's website.

References