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MozillaCVE-2021-29953

HistoryJun 24, 2021 - 2:15 p.m.

CVE-2021-29953

2021-06-2414:15:10

CWE-79

mozilla

web.nvd.nist.gov

security

vulnerability

firefox

android

xss

universal cross-site scripting

cve-2021-29953

nvd

CVSS2

4.3

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

CVSS3

6.1

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

AI Score

5.7

Confidence

High

EPSS

0.001

Percentile

36.1%

JSON

A malicious webpage could have forced a Firefox for Android user into executing attacker-controlled JavaScript in the context of another domain, resulting in a Universal Cross-Site Scripting vulnerability. Note: This issue only affected Firefox for Android. Other operating systems are unaffected. Further details are being temporarily withheld to allow users an opportunity to update.. This vulnerability affects Firefox < 88.0.1 and Firefox for Android < 88.1.3.

Affected configurations

Nvd

Vulners

Node

mozillafirefoxRange<88.0.1-

mozillafirefoxRange<88.1.3android

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

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

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "88.0.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Firefox for Android",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "88.1.3",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]