CVE-2020-2656

Vulnerability in the Oracle Solaris product of Oracle Systems (component: X Window System). Supported versions that are affected are 10 and 11. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Solaris executes to compromise Oracle Solaris. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Solaris accessible data as well as unauthorized read access to a subset of Oracle Solaris accessible data. CVSS 3.0 Base Score 4.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).

• http://packetstormsecurity.com/files/155990/Solaris-xlock-Information-Disclosure.htmlExploit, Patch, Third Party Advisory, VDB Entry, Vendor Advisory
• http://seclists.org/fulldisclosure/2020/Jan/23Exploit, Mailing List, Patch, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/01/20/2Mailing List, Third Party Advisory
• https://seclists.org/bugtraq/2020/Jan/23Exploit, Mailing List, Third Party Advisory
• https://www.oracle.com/security-alerts/cpujan2020.htmlPatch, Vendor Advisory
• http://packetstormsecurity.com/files/155990/Solaris-xlock-Information-Disclosure.htmlExploit, Patch, Third Party Advisory, VDB Entry, Vendor Advisory
• http://seclists.org/fulldisclosure/2020/Jan/23Exploit, Mailing List, Patch, Third Party Advisory
• http://www.openwall.com/lists/oss-security/2020/01/20/2Mailing List, Third Party Advisory
• https://seclists.org/bugtraq/2020/Jan/23Exploit, Mailing List, Third 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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