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[email protected]CVE-2021-43530

HistoryDec 08, 2021 - 10:15 p.m.

CVE-2021-43530

2021-12-0822:15:09

CWE-79

[email protected]

web.nvd.nist.gov

cve-2021-43530

universal xss

firefox

android

vulnerability

url sanitization

nvd

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

5.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

33.7%

JSON

A Universal XSS vulnerability was present in Firefox for Android resulting from improper sanitization when processing a URL scanned from a QR code. This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 94.

Affected configurations

Vulners

NVD

Node

mozillafirefoxRange≤94

VendorProductVersionCPE
mozillafirefox*cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
mozilla	firefox	*	cpe:2.3:a:mozilla:firefox::::::::

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "94",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]