CVE-2020-2656

low-risk
Published 2020-01-15

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).

Do I need to act?

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0.13% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.4/10 Medium
LOCAL / LOW complexity

Affected Products (2)

Affected Vendors

Oracle

References (10)

Exploit http://packetstormsecurity.com/files/155990/Solaris-xlock-Information-Disclosure...
Exploit http://seclists.org/fulldisclosure/2020/Jan/23
Mailing List http://www.openwall.com/lists/oss-security/2020/01/20/2
Exploit https://seclists.org/bugtraq/2020/Jan/23
Patch https://www.oracle.com/security-alerts/cpujan2020.html
Exploit http://packetstormsecurity.com/files/155990/Solaris-xlock-Information-Disclosure...
Exploit http://seclists.org/fulldisclosure/2020/Jan/23
Mailing List http://www.openwall.com/lists/oss-security/2020/01/20/2
Exploit https://seclists.org/bugtraq/2020/Jan/23
Patch https://www.oracle.com/security-alerts/cpujan2020.html
23
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low