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MozillaCVE-2017-7816

HistoryJun 11, 2018 - 9:29 p.m.

CVE-2017-7816

2018-06-1121:29:10

CWE-20

mozilla

web.nvd.nist.gov

cve-2017-7816

webextensions

firefox

security vulnerability

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

AI Score

6.2

Confidence

Low

EPSS

0.002

Percentile

53.3%

JSON

WebExtensions could use popups and panels in the extension UI to load an “about:” privileged URL, violating security checks that disallow this behavior. This vulnerability affects Firefox < 56.

Affected configurations

Nvd

Vulners

Node

mozillafirefoxRange≤55.0.3

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": "56",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]