SB2020122106 - Red Hat Enterprise Linux 7 Supplementary update for java-1.8.0-ibm



SB2020122106 - Red Hat Enterprise Linux 7 Supplementary update for java-1.8.0-ibm

Published: December 21, 2020

Security Bulletin ID SB2020122106
Severity
High
Patch available
YES
Number of vulnerabilities 13
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 15% Medium 31% Low 54%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 13 secuirty vulnerabilities.


1) Type Confusion (CVE-ID: CVE-2019-17639)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a type confusion error on Power platforms. A remote attacker can call the System.arraycopy method with a length longer than the length of the source or destination array and cause the current method to return prematurely with an undefined return value. As a result, a remote attacker can influence application flow and execute arbitrary code on the target system.


2) Improper input validation (CVE-ID: CVE-2020-2590)

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

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 manipulate data.


3) Improper input validation (CVE-ID: CVE-2020-2601)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

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 gain access to sensitive information.


4) Improper input validation (CVE-ID: CVE-2020-14556)

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

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 read and manipulate data.


5) Improper input validation (CVE-ID: CVE-2020-14577)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

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 gain access to sensitive information.


6) Improper input validation (CVE-ID: CVE-2020-14578)

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

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 perform service disruption.


7) Improper input validation (CVE-ID: CVE-2020-14579)

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

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 perform service disruption.


8) Improper input validation (CVE-ID: CVE-2020-14583)

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.


9) Improper input validation (CVE-ID: CVE-2020-14593)

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

The vulnerability exists due to improper input validation within the 2D component in Java SE Embedded. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.


10) Improper input validation (CVE-ID: CVE-2020-14621)

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

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


11) Improper input validation (CVE-ID: CVE-2020-14779)

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.


12) Improper input validation (CVE-ID: CVE-2020-14796)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

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 gain access to sensitive information.


13) Improper input validation (CVE-ID: CVE-2020-14797)

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

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 manipulate data.


Remediation

Install update from vendor's website.