CVE-2019-11742

Mozilla: Same-origin policy violation with SVG filters and canvas to steal cross-origin images

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a <canvas> element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

Se presenta una violación de la política del mismo origen, que permite el robo de imágenes de origen cruzado por medio de una combinación de filtros SVG y un elemento <canvas> debido a un error en cómo es aplicada la política del mismo origen para el contenido de imagen en la memoria caché. La violación de la política del mismo origen resultante podría permitir el robo de datos. Esta vulnerabilidad afecta a Firefox versiones anteriores a 69, Thunderbird versiones anteriores a 68.1, Thunderbird versiones anteriores a 60.9, Firefox versiones anteriores a 60.9 y Firefox ESR versiones anteriores a 68.1.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2019-05-03 CVE Reserved
2019-09-04 CVE Published
2024-08-04 CVE Updated
2024-09-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-829: Inclusion of Functionality from Untrusted Control Sphere

CAPEC

References (13)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html	2019-10-04
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html	2019-10-04
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html	2019-10-04
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html	2019-10-04
https://security.gentoo.org/glsa/201911-07	2019-10-04
https://usn.ubuntu.com/4150-1	2019-10-04
https://www.mozilla.org/security/advisories/mfsa2019-25	2019-10-04
https://www.mozilla.org/security/advisories/mfsa2019-26	2019-10-04
https://www.mozilla.org/security/advisories/mfsa2019-27	2019-10-04
https://www.mozilla.org/security/advisories/mfsa2019-29	2019-10-04
https://www.mozilla.org/security/advisories/mfsa2019-30	2019-10-04
https://access.redhat.com/security/cve/CVE-2019-11742	2019-09-19
https://bugzilla.redhat.com/show_bug.cgi?id=1748653	2019-09-19

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mozilla Search vendor "Mozilla"		Firefox Search vendor "Mozilla" for product "Firefox"				< 69.0 Search vendor "Mozilla" for product "Firefox" and version " < 69.0"		-		Affected
Mozilla Search vendor "Mozilla"		Firefox Esr Search vendor "Mozilla" for product "Firefox Esr"				< 60.9.0 Search vendor "Mozilla" for product "Firefox Esr" and version " < 60.9.0"		-		Affected
Mozilla Search vendor "Mozilla"		Firefox Esr Search vendor "Mozilla" for product "Firefox Esr"				>= 68.0 < 68.1.0 Search vendor "Mozilla" for product "Firefox Esr" and version " >= 68.0 < 68.1.0"		-		Affected
Mozilla Search vendor "Mozilla"		Thunderbird Search vendor "Mozilla" for product "Thunderbird"				< 60.9.0 Search vendor "Mozilla" for product "Thunderbird" and version " < 60.9.0"		-		Affected
Mozilla Search vendor "Mozilla"		Thunderbird Search vendor "Mozilla" for product "Thunderbird"				>= 68.0 < 68.1.0 Search vendor "Mozilla" for product "Thunderbird" and version " >= 68.0 < 68.1.0"		-		Affected