Mozilla Firefox up to 122 firefox Protocol unknown vulnerability

CVSS Meta Temp Score
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CTI Interest Score
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4.1$5k-$25k0.00

A vulnerability was found in Mozilla Firefox up to 122 (Web Browser). It has been classified as problematic. This affects some unknown processing of the component firefox Protocol Handler. This is going to have an impact on integrity. The summary by CVE is:

When opening a website using the `firefox://` protocol handler, SameSite cookies were not properly respected. This vulnerability affects Firefox < 123.

The weakness was released 02/20/2024. It is possible to read the advisory at mozilla.org. This vulnerability is uniquely identified as CVE-2024-1555 since 02/15/2024. 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 02/20/2024).

Upgrading to version 123 eliminates this vulnerability. The upgrade is hosted for download at mozilla.org.

Entries connected to this vulnerability are available at VDB-254192, VDB-254194, VDB-254195 and VDB-254196.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔒
VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

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

CVSSv2info

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

Exploitinginfo

Class: Unknown
CWE: Unknown
CAPEC: 🔒
ATT&CK: 🔒

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: 🔍

0-Day Time: 🔒

Upgrade: Firefox 123

Timelineinfo

02/15/2024 CVE reserved
02/20/2024 +5 days Advisory disclosed
02/20/2024 +0 days VulDB entry created
02/20/2024 +0 days VulDB entry last update

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: mozilla.org
Status: Confirmed

CVE: CVE-2024-1555 (🔒)
See also: 🔒

Entryinfo

Created: 02/20/2024 16:15
Changes: 02/20/2024 16:15 (40)
Complete: 🔍
Cache ID: 3:892:103

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