User Interface (UI) Misrepresentation of Critical Information Affecting Firefox-ESR package, versions [,128.4)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (22nd percentile)

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  • Snyk ID SNYK-UNMANAGED-FIREFOXESR-8309562
  • published 29 Oct 2024
  • disclosed 29 Oct 2024
  • credit Shaheen Fazim

How to fix?

Upgrade Firefox-ESR to version 128.4 or higher.

Overview

Affected versions of this package are vulnerable to User Interface (UI) Misrepresentation of Critical Information via the use of a data URL within an iframe. An attacker can obscure the origin of an external protocol handler prompt, potentially misleading users into interacting with malicious content.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Passive
  • Confidentiality (VC)
    Low
  • Integrity (VI)
    Low
  • Availability (VA)
    None
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None