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).

Affected

Oracle Corporation · Solaris Operating System

CVSS v3.1 NVD

4.4 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CVSS v3.0 ORACLE

4.4 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CVSS v2.0 NVD

3.6 LOWAV:L/AC:L/Au:N/C:P/I:P/A:N

EPSS

0.56% chance of exploitation in the next 30 days, 45th percentile

Published

2020-01-15

Updated

2024-09-30

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/155990/Solaris-xlock-Information-Disclosure.html

Security advisories

• https://www.oracle.com/security-alerts/cpujan2020.html
• http://seclists.org/fulldisclosure/2020/Jan/23
• http://www.openwall.com/lists/oss-security/2020/01/20/2
• https://seclists.org/bugtraq/2020/Jan/23

References

• CVE Record
• NVD entry