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CVE-2017-7787

Date: June 11, 2018

Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes to access content on the top level page, leading to information disclosure. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Language: Unix

Severity Score

Related Resources (16)

https://nvd.nist.gov/vuln/detail/CVE-2017-7787
https://bugzilla.mozilla.org/show_bug.cgi?id=1322896
https://www.mozilla.org/security/advisories/mfsa2017-19/
https://access.redhat.com/errata/RHSA-2017:2456
https://www.debian.org/security/2017/dsa-3968
https://www.mozilla.org/security/advisories/mfsa2017-18/
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-7787
https://access.redhat.com/errata/RHSA-2017:2534
https://www.debian.org/security/2017/dsa-3928
https://www.mozilla.org/security/advisories/mfsa2017-20/
http://www.securityfocus.com/bid/100234
https://security.gentoo.org/glsa/201803-14
http://www.securitytracker.com/id/1039124
https://access.redhat.com/security/cve/CVE-2017-7787
https://security-tracker.debian.org/tracker/CVE-2017-7787
https://www.mend.io/vulnerability-database/CVE-2017-7787

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): HIGH
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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