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01 Record

CVE-2019-3825

A vulnerability was discovered in gdm before 3.31.4. When timed login is enabled in configuration, an attacker could bypass the lock screen by selecting the timed login user and waiting for the timer

MediumPUBLISHEDCNA: redhat
CNA base score6.3 CVSS v3.xCVSS:3.0/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
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02 Description

A vulnerability was discovered in gdm before 3.31.4. When timed login is enabled in configuration, an attacker could bypass the lock screen by selecting the timed login user and waiting for the timer

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.50% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 43.1% of scored records. A rank, not a probability.
NVD base score
6.4 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2019-02-06 20:00Z7 YR AGO
Last updated
2024-08-04 19:19Z2 YR AGO
Reserved
2019-01-03
Assigning CNA
redhat
Record state
PUBLISHED
Severity
Medium (CVSS 6.3)
CNA CVSS vector
CVSS:3.0/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-287Improper AuthenticationClass
Data version
5.1
Document digest
6ae94b2873d9716583f9214431f786c5988ba2620ef43c32f89bace807938209

05 Affected products

VendorProductVersionsPlatforms
The Gnome Projectrgdm3.31.4—

06 References

07 Fixed in

AlmaLinux 8

  • accountsservice-devel
    Fixed in 0.6.50-8.el8
  • baobab
    Fixed in 3.28.0-4.el8
  • clutter
    Fixed in 1.26.2-8.el8
  • clutter-devel
    Fixed in 1.26.2-8.el8
  • clutter-doc
    Fixed in 1.26.2-8.el8
  • gjs-devel
    Fixed in 1.56.2-4.el8
  • gnome-menus
    Fixed in 3.13.3-11.el8
  • gnome-menus-devel
    Fixed in 3.13.3-11.el8
  • gnome-tweaks
    Fixed in 3.28.1-7.el8
  • mozjs52
    Fixed

    A version is affected if any line below covers it.

    • Affected before 52.9.0-2.el8
    • Affected before 52.9.0-2.el8.alma
  • mozjs52-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 52.9.0-2.el8
    • Affected before 52.9.0-2.el8.alma
  • mozjs60
    Fixed

    A version is affected if any line below covers it.

    • Affected before 60.9.0-4.el8
    • Affected before 60.9.0-4.el8.alma
  • mozjs60-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 60.9.0-4.el8
    • Affected before 60.9.0-4.el8.alma
  • vala
    Fixed in 0.40.19-1.el8
  • vala-devel
    Fixed in 0.40.19-1.el8

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Arch Linux

  • gdm
    Fixed in 3.30.3-1

Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.

CloudLinux 8

  • accountsservice-devel
    Fixed in 0.6.50-8.el8
  • baobab
    Fixed in 3.28.0-4.el8
  • clutter
    Fixed in 1.26.2-8.el8
  • clutter-devel
    Fixed in 1.26.2-8.el8
  • clutter-doc
    Fixed in 1.26.2-8.el8
  • gjs-devel
    Fixed in 1.56.2-4.el8
  • gnome-menus
    Fixed in 3.13.3-11.el8
  • gnome-menus-devel
    Fixed in 3.13.3-11.el8
  • gnome-tweaks
    Fixed in 3.28.1-7.el8
  • mozjs52
    Fixed

    A version is affected if any line below covers it.

    • Affected before 52.9.0-2.el8
    • Affected before 52.9.0-2.el8.alma
  • mozjs52-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 52.9.0-2.el8
    • Affected before 52.9.0-2.el8.alma
  • mozjs60
    Fixed

    A version is affected if any line below covers it.

    • Affected before 60.9.0-4.el8
    • Affected before 60.9.0-4.el8.alma
  • mozjs60-devel
    Fixed

    A version is affected if any line below covers it.

    • Affected before 60.9.0-4.el8
    • Affected before 60.9.0-4.el8.alma
  • vala
    Fixed in 0.40.19-1.el8
  • vala-devel
    Fixed in 0.40.19-1.el8

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • gdm3
    Fixed in 3.30.2-3

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • gdm3
    Fixed in 3.30.2-3

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • gdm3
    Fixed in 3.30.2-3

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 16.04 LTS

  • gdm3
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 18.04 LTS

  • gdm3
    Fixed in 3.28.3-0ubuntu18.04.4

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.