Improper input validation in Oracle Java SE - CVE-2020-2655

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Main Vulnerability Database Vulnerabilities #VU25090

Improper input validation in Oracle Java SE - CVE-2020-2655

Published: February 10, 2020 / Updated: June 3, 2020


Vulnerability identifier: #VU25090
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-2020-2655
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

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.


Affected software

Oracle Java SE
Debian Linux
Red Hat Enterprise Linux Server
Red Hat Enterprise Linux Workstation
Red Hat Enterprise Linux Desktop
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Scientific Computing
Red Hat Enterprise Linux for x86_64
Opensuse
Red Hat Enterprise Linux Server for x86_64 - Update Services for SAP Solutions
openjdk11 (Alpine package)
openjdk-11 (Debian package)
EMC ECS
Dell EMC Unity Operating Environment (OE)
Dell EMC Unity VSA Operating Environment (OE)
Dell EMC Data Protection Search

How to mitigate CVE-2020-2655

Install updates from vendor's website.

openjdk11 (Alpine package) - update to 11.0.6_p10-r0
EMC ECS - update to 3.5.0.1
Dell EMC Unity Operating Environment (OE) - update to 5.0.3.0.5.014
Dell EMC Unity VSA Operating Environment (OE) - update to 5.0.3.0.5.014
openjdk-11 (Debian package) - update to 11.0.6+10-1~deb10u1
Dell EMC Data Protection Search - update to 19.3.0

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins