Mozilla Thunderbird up to 115.3.1 on macOS Full Screen Notifications ui layer

CVSS Meta Temp Score
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CTI Interest Score
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4.2$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Mozilla Thunderbird up to 115.3.1 on macOS. Impacted is an unknown function of the component Full Screen Notifications Handler. Performing a manipulation results in ui layer. This vulnerability is reported as CVE-2023-5726. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Mozilla Thunderbird up to 115.3.1 on macOS (Mail Client Software). This affects an unknown functionality of the component Full Screen Notifications Handler. The manipulation with an unknown input leads to a ui layer vulnerability. CWE is classifying the issue as CWE-1021. The web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain, which can lead to user confusion about which interface the user is interacting with. This is going to have an impact on integrity.

The weakness was disclosed 10/24/2023 by Edgar Chen and Hafiizh as Bug 1846205 as confirmed advisory (Website). The advisory is shared at bugzilla.mozilla.org. The advisory contains:

A website could have obscured the full screen notification by using the file open dialog. This could have led to user confusion and possible spoofing attacks. Note: This issue only affected macOS operating systems. Other operating systems are unaffected.
This vulnerability is uniquely identified as CVE-2023-5726. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 11/15/2023).

Upgrading to version 115.4 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Ui layer
CWE: CWE-1021
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Thunderbird 115.4

Timelineinfo

10/23/2023 🔍
10/24/2023 +1 days 🔍
10/24/2023 +0 days 🔍
10/24/2023 +0 days 🔍
11/15/2023 +22 days 🔍

Sourcesinfo

Vendor: mozilla.org

Advisory: Bug 1846205
Researcher: Edgar Chen, Hafiizh
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-5726 (🔍)
GCVE (CVE): GCVE-0-2023-5726
GCVE (VulDB): GCVE-100-243237

Entryinfo

Created: 10/24/2023 21:21
Updated: 11/15/2023 13:44
Changes: 10/24/2023 21:21 (17), 10/24/2023 21:25 (30), 11/15/2023 13:38 (2), 11/15/2023 13:44 (10)
Complete: 🔍
Cache ID: 216::103

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