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CVE-2020-15653

Date: August 10, 2020

An iframe sandbox element with the allow-popups flag could be bypassed when using noopener links. This could have led to security issues for websites relying on sandbox configurations that allowed popups and hosted arbitrary content. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

Severity Score

Related Resources (11)

https://usn.ubuntu.com/4443-1/
https://security.alpinelinux.org/vuln/CVE-2020-15653
https://www.mozilla.org/security/advisories/mfsa2020-30/
https://access.redhat.com/security/cve/CVE-2020-15653
https://www.mozilla.org/security/advisories/mfsa2020-33/
https://nvd.nist.gov/vuln/detail/CVE-2020-15653
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html
https://www.mozilla.org/security/advisories/mfsa2020-32/
https://bugzilla.mozilla.org/show_bug.cgi?id=1521542
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-15653
https://www.mend.io/vulnerability-database/CVE-2020-15653

Severity Score

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): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

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

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