PT-2020-12316 · Red Hat · Gluster-Block

Prasanna Kumar Kalever · Published 2020-11-24 · Updated 2020-12-03 · CVE-2020-10762

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions gluster-block versions prior to 0.5.1

Description An information-disclosure flaw was found in the way that gluster-block logs the output from gluster-block CLI operations, including 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.

Recommendations For versions prior to 0.5.1, update to version 0.5.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the cmd history.log file to minimize the risk of exploitation.

Fix

Insertion into Log File

Incorrect Permission

Weakness Enumeration

CWE-532

CWE-732

Related Identifiers

CVE-2020-10762

RHSA-2020:4143

Affected Products

Gluster-Block

References · 6

• https://bugzilla.redhat.com/show_bug.cgi?id=1845067 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-10762 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-10762 · Security Note
• https://github.com/gluster/gluster-block/releases/tag/v0.5.1 · Note
• https://t.me/cvenotify/6485 · Telegram Post
• https://t.me/cibsecurity/16800 · Telegram Post