Security readout for executives and security teams
Plain-English summary
CVE-2010-4000 is a local privilege-escalation issue in GNOME Shell 2.31.5. The program could place an empty directory entry in LD_LIBRARY_PATH, causing the current working directory to be searched for libraries. A local user could abuse that behavior with a malicious shared library to gain higher privileges.
Executive priority
Treat as a targeted local privilege-escalation risk, not an internet-facing emergency. Prioritize if the organization still maintains old GNOME desktop builds, shared Linux workstations, or legacy images where local users could escalate privileges.
Technical view
The issue is an unsafe dynamic library search path in gnome-shell 2.31.5. A zero-length LD_LIBRARY_PATH component can resolve to the current working directory, enabling local library hijacking if privileged execution context loads attacker-controlled code. The bundle does not provide CVSS, CWE, package range, or a named fix.
Likely exposure
Exposure appears limited to systems running GNOME Shell 2.31.5 or closely related distribution packages. The supplied affected-product metadata is incomplete, so asset teams should verify installed GNOME Shell versions and distro package history rather than assume broad exposure.
Exploitation context
The described attack requires local access and the ability to place a malicious shared library in the relevant current working directory. The provided bundle does not cite public exploitation in the wild, and the KEV flag is false.
Researcher notes
Evidence is sparse: the CVE description identifies GNOME Shell 2.31.5 and the LD_LIBRARY_PATH behavior, but the bundle lacks CVSS, CWE, affected CPEs, and remediation details. Avoid expanding scope beyond the named version without vendor package evidence.
Mitigation direction
- Identify endpoints or images running GNOME Shell 2.31.5 packages.
- Check Red Hat, GNOME, or distribution advisories for fixed package guidance.
- Prioritize updates on shared workstations and multi-user Linux systems.
- Restrict local interactive access to systems pending vendor-confirmed remediation.
Validation and detection
- Inventory installed gnome-shell package versions across Linux desktop fleets.
- Review distribution changelogs for CVE-2010-4000 or Red Hat bug 644561 references.
- Confirm LD_LIBRARY_PATH handling is not exposing current-directory library search behavior.
- Document systems where version or patch status cannot be proven.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2010-4000 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://bugzilla.redhat.com/show_bug.cgi?id=644561CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.