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CVE-2023-4580 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2023-4580

CVE-2023-4580

MEDIUM6.5

Push notifications saved to disk unencrypted

Published Sep 11, 2023

Modified 2 months ago

Fix available

Details

Push notifications stored on disk in private browsing mode were not being encrypted potentially allowing the leak of sensitive information. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.

Affected Packages

Firefox

Ubuntu 14.04 LTSUbuntu 16.04 LTSUbuntu 18.04 LTSUbuntu 20.04 LTSUbuntu 22.04 LTS

Fixed in:

117

Mozilla Firefox

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

117

Mozilla Firefox ESR

Windows 10 (1507)Windows 10 (1607) / Server 2016Windows 10 (1809) / Server 2019Windows 10 (1903)Windows 10 (1909)

Fixed in:

115.2

Firefox ESR

macOS 14macOS 15macOS 26

Fixed in:

115.2

References

WEB

https://bugzilla.mozilla.org/show_bug.cgi?id=1843046

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2023-4580

WEB

https://www.mozilla.org/security/advisories/mfsa2023-34/

WEB

https://www.mozilla.org/security/advisories/mfsa2023-36/

WEB

https://www.mozilla.org/security/advisories/mfsa2023-38/

CVSS Analysis

CVSS v3.1

6.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

6.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Ecosystems(28)

Ubuntu 14.04 LTS Ubuntu 16.04 LTS Ubuntu 18.04 LTS Ubuntu 20.04 LTS Ubuntu 22.04 LTS

Timeline

PublishedSep 11, 2023

ModifiedDec 18, 2025