The Red Hat build script for the GNOME Display Manager (GDM) before 2.16.0-56 on Red Hat…
Priority LOW 34CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-287.
Summary
The Red Hat build script for the GNOME Display Manager (GDM) before 2.16.0-56 on Red Hat Enterprise Linux (RHEL) 5 omits TCP Wrapper support, which might allow remote attackers to bypass intended access restrictions via XDMCP connections, a different vulnerability than CVE-2007-5079.
Why it matters now
EPSS 0.01841 79th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnome:gdm:*:*:*:*:*:*:*:* | up to 2.16 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:0.7:*:*:*:*:*:*:* | 0.7 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | GNOME |
| cpe:2.3:a:gnome:gdm:2.8:*:*:*:*:*:*:* | 2.8 | Vulnerable | GNOME |
- cpe:2.3:a:gnome:gdm:*:*:*:*:*:*:*:* Versions up to 2.16 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:0.7:*:*:*:*:*:*:* Versions 0.7 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·GNOME
- cpe:2.3:a:gnome:gdm:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·GNOME
Remediation
Red Hat 1 advisory
- RHSA-2009:1364 Released 2009-09-02 · Red Hat rating Lowgdm security and bug fix update
- Red Hat Enterprise Linux (v. 5 server) gdm-1:2.16.0-56.el5, gdm-1:2.16.0-56.el5.i386, gdm-1:2.16.0-56.el5.ia64 +5
- Red Hat Enterprise Linux Desktop (v. 5 client) gdm-1:2.16.0-56.el5, gdm-1:2.16.0-56.el5.i386, gdm-docs-1:2.16.0-56.el5 +1
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2009:1364 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2009:1364 |
Timeline
- 2026-10-02 Threatist record created from CVE-2009-2697
- 2026-10-03 Alias added: GHSA-vf98-38qc-3w28
References
More GNOME Gdm vulnerabilities
- TI-2000-00491 Buffer overflow in the XDMCP parsing code of GNOME gdm, KDE kdm, and wdm allows remote… CVSS 2.0HIGH 10.0
- TI-2011-01488 GNOME Display Manager (gdm) before 2.32.2, when glib 2.28 is used, enables execution of a… CVSS 2.0HIGH 7.2
- TI-2011-00635 GNOME Display Manager (gdm) 2.x before 2.32.1 allows local users to change the ownership… CVSS 2.0MEDIUM 6.9
- TI-2000-00503 libICE in XFree86 allows remote attackers to cause a denial of service by specifying a… CVSS 2.0MEDIUM 5.0
- TI-2003-00517 The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows… CVSS 2.0MEDIUM 5.0
- TI-2003-00516 The X Display Manager Control Protocol (XDMCP) support for GDM before 2.4.1.6 allows… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2009-2697 · CVE Program
- CVE-2009-2697 · NVD
- FIRST EPSS
- GHSA-vf98-38qc-3w28 · GitHub Advisory Database · CC BY 4.0
- CVE-2009-2697 · 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