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Vulnerability details: VCID-mp4n-ez8p-63ek
Vulnerability ID VCID-mp4n-ez8p-63ek
Aliases CVE-2023-28163
Summary Multiple vulnerabilities have been discovered in Mozilla Thunderbird, the worst of which could result in arbitrary code execution.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
cvssv3 6.1 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-28163.json
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2023-28163
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2023-28163
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2023-28163
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2023-28163
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2023-28163
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2023-28163
epss 0.00246 https://api.first.org/data/v1/epss?cve=CVE-2023-28163
cvssv3.1 6.5 https://bugzilla.mozilla.org/show_bug.cgi?id=1817768
ssvc Track https://bugzilla.mozilla.org/show_bug.cgi?id=1817768
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-09
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-10
generic_textual high https://www.mozilla.org/en-US/security/advisories/mfsa2023-11
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2023-09/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2023-09/
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2023-10/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2023-10/
cvssv3.1 6.5 https://www.mozilla.org/security/advisories/mfsa2023-11/
ssvc Track https://www.mozilla.org/security/advisories/mfsa2023-11/
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-28163.json
https://api.first.org/data/v1/epss?cve=CVE-2023-28163
2178468 https://bugzilla.redhat.com/show_bug.cgi?id=2178468
GLSA-202305-35 https://security.gentoo.org/glsa/202305-35
mfsa2023-09 https://www.mozilla.org/en-US/security/advisories/mfsa2023-09
mfsa2023-09 https://www.mozilla.org/security/advisories/mfsa2023-09/
mfsa2023-10 https://www.mozilla.org/en-US/security/advisories/mfsa2023-10
mfsa2023-10 https://www.mozilla.org/security/advisories/mfsa2023-10/
mfsa2023-11 https://www.mozilla.org/en-US/security/advisories/mfsa2023-11
mfsa2023-11 https://www.mozilla.org/security/advisories/mfsa2023-11/
show_bug.cgi?id=1817768 https://bugzilla.mozilla.org/show_bug.cgi?id=1817768
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-28163.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:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1817768
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-09T15:17:13Z/ Found at https://bugzilla.mozilla.org/show_bug.cgi?id=1817768
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2023-09/
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-09T15:17:13Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-09/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2023-10/
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-09T15:17:13Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-10/
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://www.mozilla.org/security/advisories/mfsa2023-11/
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-09T15:17:13Z/ Found at https://www.mozilla.org/security/advisories/mfsa2023-11/
Exploit Prediction Scoring System (EPSS)
Percentile 0.47901
EPSS Score 0.00246
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:00:32.674514+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202305-36 38.0.0