CVE-2020-2655

Vulnerability in the Java SE product of Oracle Java SE (component: JSSE). Supported versions that are affected are Java SE: 11.0.5 and 13.0.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Java SE. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Java SE accessible data as well as unauthorized read access to a subset of Java SE accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability can also be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. 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).

• http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00050.html
• https://access.redhat.com/errata/RHSA-2020:0122Patch, Third Party Advisory
• https://access.redhat.com/errata/RHSA-2020:0128Patch, Third Party Advisory
• https://access.redhat.com/errata/RHSA-2020:0232
• https://seclists.org/bugtraq/2020/Jan/24Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200122-0003/Third Party Advisory
• https://usn.ubuntu.com/4257-1/
• https://www.debian.org/security/2020/dsa-4605Third Party Advisory
• https://www.oracle.com/security-alerts/cpujan2020.htmlPatch, Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00050.html
• https://access.redhat.com/errata/RHSA-2020:0122Patch, Third Party Advisory
• https://access.redhat.com/errata/RHSA-2020:0128Patch, Third Party Advisory
• https://access.redhat.com/errata/RHSA-2020:0232
• https://seclists.org/bugtraq/2020/Jan/24Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200122-0003/Third Party Advisory
• https://usn.ubuntu.com/4257-1/
• https://www.debian.org/security/2020/dsa-4605Third Party Advisory
• https://www.oracle.com/security-alerts/cpujan2020.htmlPatch, Vendor Advisory

Published

Jan 15, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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