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CVE-2017-7842

Date: June 11, 2018

If a document's Referrer Policy attribute is set to "no-referrer" sometimes two network requests are made for "<link>" elements instead of one. One of these requests includes the referrer instead of respecting the set policy to not include a referrer on requests. This vulnerability affects Firefox < 57.

Language: Unix

Severity Score

Related Resources (7)

https://people.canonical.com/~ubuntu-security/cve/CVE-2017-7842
https://www.mozilla.org/security/advisories/mfsa2017-24/
http://www.securitytracker.com/id/1039803
http://www.securityfocus.com/bid/101832
https://bugzilla.mozilla.org/show_bug.cgi?id=1397064
https://nvd.nist.gov/vuln/detail/CVE-2017-7842
https://www.mend.io/vulnerability-database/CVE-2017-7842

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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