6.5
MEDIUM
CVE-2019-11742
Mozilla Firefox Cross-Origin Image Theft Vulnerability
Description

A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a &lt;canvas&gt; 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.

INFO

Published Date :

Sept. 27, 2019, 6:15 p.m.

Last Modified :

Oct. 4, 2019, 6:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2019-11742 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mozilla firefox
2 Mozilla firefox_esr
3 Mozilla thunderbird

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-11742 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-11742 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 25, 2019

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201911-07 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4150-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 06, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 05, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 04, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Oct. 02, 2019

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1559715 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1559715 Issue Tracking, Permissions Required, Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-25/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-25/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-26/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-26/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-27/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-27/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-29/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-29/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-30/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-30/ Vendor Advisory
    Added CWE CWE-829
    Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 69.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 60.9.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions from (including) 68.0 up to (excluding) 68.1.0 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 60.9.0 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions from (including) 68.0 up to (excluding) 68.1.0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.65 }} 0.20%

score

0.79726

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability