Improper input validation in Oracle Java SE - CVE-2020-2767

Vulnerability identifier: #VU27223

CSH Severity: Medium

CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-2767

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

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

Oracle Java SE
Data Computing Appliance (DCA)
Secure Remote Services (SRS) Virtual Edition
EMC ECS
Solutions Enabler
Unisphere for PowerMax Virtual Appliance
Unisphere for PowerMax
Red Hat Enterprise Linux for Power, little endian
CentOS
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for Power, big endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Opensuse
Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
java-11-openjdk (Red Hat package)
openjdk-11 (Debian package)
openjdk11 (Alpine package)
Solutions Enabler Virtual Appliance
Dell EMC Data Protection Search

Install updates from vendor's website.

Data Computing Appliance (DCA) - update to 3.5.5.0
Secure Remote Services (SRS) Virtual Edition - update to 3.46.00.04
java-11-openjdk (Red Hat package) - addressed in versions 11.0.7.10-1.el8_0, 11.0.7.10-1.el8_1, 11.0.7.10-4.el7_8
openjdk-11 (Debian package) - update to 11.0.7+10-3~deb10u1
openjdk11 (Alpine package) - update to 11.0.8_p10-r0
EMC ECS - addressed in versions 3.5.1.1, 3.6
Solutions Enabler Virtual Appliance - addressed in versions 9.0.0.19, 9.1.0.6
Solutions Enabler - addressed in versions 9.0.0.19, 9.1.0.6
Unisphere for PowerMax Virtual Appliance - addressed in versions 9.0.2.18, 9.1.0.17
Unisphere for PowerMax - addressed in versions 9.0.2.18, 9.1.0.17
Dell EMC Data Protection Search - update to 19.3.0

• https://www.oracle.com/security-alerts/cpuapr2020.html

• Multiple vulnerabilities in Java SE
• Red Hat Enterprise Linux 8 update for java-11-openjdk
• Red Hat Enterprise Linux 8 update for java-11-openjdk
• Red Hat Enterprise Linux 7 update for java-11-openjdk
• Debian update for openjdk-11
• CentOS 7 update for java-11-openjdk
• OpenSUSE Linux update for java-11-openjdk
• Improper input validation in openjdk11 (Alpine package)
• Multiple vulnerabilities in Dell EMC ECS
• Multiple vulnerabilities in Dell EMC Secure Remote Services (SRS) Virtual Edition
• Multiple vulnerabilities in Dell EMC Unisphere for PowerMax and Dell EMC Solutions Enabler
• Multiple vulnerabilities in Dell EMC Data Protection Search
• Multiple vulnerabilities in Dell EMC Data Computing Appliance (DCA)