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Vulnerability details: VCID-5czt-7amb-aaan
Vulnerability ID VCID-5czt-7amb-aaan
Aliases CVE-2018-14424
Summary The daemon in GDM through 3.29.1 does not properly unexport display objects from its D-Bus interface when they are destroyed, which allows a local attacker to trigger a use-after-free via a specially crafted sequence of D-Bus method calls, resulting in a denial of service or potential code execution.
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-14424.html
cvssv3 7.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14424.json
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epss 0.0039 https://api.first.org/data/v1/epss?cve=CVE-2018-14424
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1606915
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14424
cvssv3 7 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.6 https://nvd.nist.gov/vuln/detail/CVE-2018-14424
cvssv3 7.8 https://nvd.nist.gov/vuln/detail/CVE-2018-14424
generic_textual Medium https://ubuntu.com/security/notices/USN-3737-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3737-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-14424.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14424.json
https://api.first.org/data/v1/epss?cve=CVE-2018-14424
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14424
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://gitlab.gnome.org/GNOME/gdm/issues/401
https://lists.debian.org/debian-lts-announce/2018/09/msg00003.html
https://ubuntu.com/security/notices/USN-3737-1
https://usn.ubuntu.com/3737-1/
https://usn.ubuntu.com/usn/usn-3737-1
https://www.debian.org/security/2018/dsa-4270
http://www.securityfocus.com/bid/105179
1606915 https://bugzilla.redhat.com/show_bug.cgi?id=1606915
cpe:2.3:a:gnome:gnome_display_manager:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnome:gnome_display_manager:*:*:*:*:*:*:*:*
CVE-2018-14424 https://nvd.nist.gov/vuln/detail/CVE-2018-14424
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14424.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2018-14424
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-14424
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.05128
EPSS Score 0.00042
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.