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CVE-2017-7844

Date: June 11, 2018

A combination of an external SVG image referenced on a page and the coloring of anchor links stored within this image can be used to determine which pages a user has in their history. This can allow a malicious website to query user history. Note: This issue only affects Firefox 57. Earlier releases are not affected. This vulnerability affects Firefox < 57.0.1.

Severity Score

Related Resources (7)

http://www.securitytracker.com/id/1039954
https://www.mozilla.org/security/advisories/mfsa2017-27/
https://bugzilla.mozilla.org/show_bug.cgi?id=1420001
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-7844
http://www.securityfocus.com/bid/102039
https://nvd.nist.gov/vuln/detail/CVE-2017-7844
https://www.mend.io/vulnerability-database/CVE-2017-7844

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): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

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

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