Incorrect permission assignment in gluster-block
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-532.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | gluster-block | gluster-block 0.5.1 | — | No fix listed | CNA |
- gluster-block Vendor— Affected gluster-block 0.5.1 Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2020:4143 Released 2020-09-30 · Red Hat rating ModerateOCS 3.11.z async security, bug fix, and enhancement update
- Red Hat Gluster Storage Server 3.5 on RHEL-7 gluster-block-0.2.1-36.2.el7rhgs, heketi-9.0.0-9.5.el7rhgs, heketi-client-9.0.0-9.5.el7rhgs +4
- Red Hat Storage Native Client for Red Hat Enterprise Linux 7 heketi-9.0.0-9.5.el7rhgs, heketi-client-9.0.0-9.5.el7rhgs
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Gluster Storage Server 3.5 on RHEL-7 | Fixed | RHSA-2020:4143 |
| Red Hat Storage Native Client for Red Hat Enterprise Linux 7 | Fixed | RHSA-2020:4143 |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-10762
- 2026-10-03 Alias added: GHSA-3grh-xhcf-mgx4
References
Sources
- CVE-2020-10762 · CVE Program
- CVE-2020-10762 · NVD
- FIRST EPSS
- GHSA-3grh-xhcf-mgx4 · GitHub Advisory Database · CC BY 4.0
- CVE-2020-10762 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences