Mozilla Firefox up to 101 on iOS Internal URL Protection access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$5k-$25k0.00

A vulnerability has been found in Mozilla Firefox up to 101 on iOS (Web Browser) and classified as critical. Affected by this vulnerability is an unknown code of the component Internal URL Protection. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-284. The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor. The impact remains unknown.

The weakness was disclosed 06/29/2022 by Muneaki Nishimura as mfsa2022-27. It is possible to read the advisory at mozilla.org. This vulnerability is known as CVE-2022-31746. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/19/2022). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 102 eliminates this vulnerability. The upgrade is hosted for download at mozilla.org.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Privilege escalation
CWE: CWE-284
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Firefox 102

Timelineinfo

05/26/2022 CVE reserved
06/29/2022 +34 days Advisory disclosed
07/19/2022 +20 days VulDB entry created
08/06/2022 +18 days VulDB last update

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: mfsa2022-27
Researcher: Muneaki Nishimura
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2022-31746 (🔒)

Entryinfo

Created: 07/19/2022 05:50 PM
Updated: 08/06/2022 02:33 PM
Changes: (1) source_cve_assigned
Complete: 🔍

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