CVE-2020-10762 : An information-disclosure flaw was found in the way that gluster-block before 0.5.1 logs the output from gluster-block C

An information-disclosure flaw was found in the way that gluster-block before 0.5.1 logs the output from gluster-block CLI operations. This includes recording passwords to the cmd_history.log file which is world-readable. This flaw allows local users to obtain sensitive information by reading the log file. The highest threat from this vulnerability is to data confidentiality.

Published 2020-11-24 17:15:11

Updated 2020-12-02 21:18:25

Source Red Hat, Inc.

View at NVD, CVE.org

Vulnerability category: Information leak

Exploit prediction scoring system (EPSS) score for CVE-2020-10762

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 6 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-10762

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:P/I:N/A:N	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.5	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2020-10762

CWE-532 Insertion of Sensitive Information into Log File

Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.

Assigned by:

nvd@nist.gov (Primary)
secalert@redhat.com (Secondary)

CWE-732 Incorrect Permission Assignment for Critical Resource

The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

Assigned by: secalert@redhat.com (Secondary)

References for CVE-2020-10762

https://github.com/gluster/gluster-block/releases/tag/v0.5.1

Release gluster-block release v0.5.1 · gluster/gluster-block · GitHub
Release Notes;Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1845067

1845067 – (CVE-2020-10762) CVE-2020-10762 gluster-block: information disclosure through world-readable gluster-block log files
Issue Tracking;Mitigation;Vendor Advisory

Products affected by CVE-2020-10762

Redhat » Gluster-block
Versions before (<) 0.5.1
cpe:2.3:a:redhat:gluster-block:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2020-10762

Exploit prediction scoring system (EPSS) score for CVE-2020-10762

CVSS scores for CVE-2020-10762

CWE ids for CVE-2020-10762

References for CVE-2020-10762

Products affected by CVE-2020-10762