Sudo: improper handling of ipa_hostname leads to privilege mismanagement
Priority LOW 39CWE-269Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.
Summary
A flaw was found in sudo in the handling of ipa_hostname, where ipa_hostname from /etc/sssd/sssd.conf was not propagated in sudo. Therefore, it leads to privilege mismanagement vulnerability in applications, where client hosts retain privileges even after retracting them.
Why it matters now
EPSS 0.00687 52nd percentileScored 2026-11-07
Fix Fixed sudo: 1.8.28
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 |
|---|---|---|---|---|---|
| — | sudo | — | 1.8.28 | Patch available | CNA |
| Red Hat | Red Hat Enterprise Linux 6 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 7 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 8 | — | — | Not affected | CNA |
| Red Hat | Red Hat Enterprise Linux 9 | — | — | Not affected | CNA |
| Fedora | Fedora | — | — | Not affected | CNA |
| Fedora | Fedora | — | — | Not affected | CNA |
- sudo Vendor— Affected — Fixed in 1.8.28 Patch available CNA
- Red Hat Enterprise Linux 6 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 7 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 8 VendorRed Hat Affected — Fixed in — Not affected CNA
- Red Hat Enterprise Linux 9 VendorRed Hat Affected — Fixed in — Not affected CNA
- Fedora VendorFedora Affected — Fixed in — Not affected CNA
- Fedora VendorFedora Affected — Fixed in — Not affected CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:* | before 1.8.28 | Vulnerable | Sudo project |
- cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:* Versions before 1.8.28 Vulnerable ·Sudo project
Remediation
- Fix · CNA sudo Fixed in 1.8.28
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 4 products
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2023-7090
- 2026-10-03 Alias added: GHSA-8mrc-5phh-m9pc
References
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Sources
- CVE-2023-7090 · CVE Program
- CVE-2023-7090 · NVD
- FIRST EPSS
- GHSA-8mrc-5phh-m9pc · GitHub Advisory Database · CC BY 4.0
- CVE-2023-7090 · 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