HOMEVULNERABILITIESCVE-2024-34397
MEDIUM

CVE-2024-34397

CWE-290Published: May 7, 2024· Updated: Jun 17, 2026

5.2
CVSS v3.1

Official Description

An issue was discovered in GNOME GLib before 2.78.5, and 2.79.x and 2.80.x before 2.80.1. When a GDBus-based client subscribes to signals from a trusted system service such as NetworkManager on a shared computer, other users of the same computer can send spoofed D-Bus signals that the GDBus-based client will wrongly interpret as having been sent by the trusted system service. This could lead to the GDBus-based client behaving incorrectly, with an application-dependent impact.

NVD Source

Technical Analysis

CVE-2024-34397 requires local access, meaning attackers must already have a foothold on the target system.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 5.2.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorPhysical
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityLow
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

Affected Vendors & Products

Debian1 product(s)
debian linux
Fedora1 product(s)
fedora
gnome1 product(s)
glib
netapp1 product(s)
ontap tools
Source: NVD CPE · 5 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (22)

https://gitlab.gnome.org/GNOME/glib/-/issues/3268Exploit · Issue Tracking · Vendor Advisory
https://gitlab.gnome.org/GNOME/glib/-/issues/3268Exploit · Issue Tracking · Vendor Advisory

Quick Facts

CVE IDCVE-2024-34397
CVSS Score5.2 / 10
SeverityMEDIUM
WeaknessCWE-290
CISA KEVNo
Affected4 vendor(s)
PublishedMay 7, 2024

Related CVEs (CWE-290)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2024-34397 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.