6.8
CVSSv2

CVE-2019-11740

Published: 27/09/2019 Updated: 31/03/2022
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

It exists that encrypted S/MIME parts in a multipart message can leak plaintext contents when included in a HTML reply or forward in some circumstances. If a user were tricked in to replying to or forwarding a specially crafted message, an attacker could potentially exploit this to obtain sensitive information. (CVE-2019-11739)

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

mozilla thunderbird

mozilla firefox

mozilla firefox esr

canonical ubuntu linux 16.04

canonical ubuntu linux 18.04

canonical ubuntu linux 19.04

opensuse leap 15.0

opensuse leap 15.1

Vendor Advisories

USN-4122-1 caused a regression in Firefox ...
Several security issues were fixed in Thunderbird ...
Firefox could be made to crash or run programs as your login if it opened a malicious website ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 8Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...
Synopsis Critical: firefox security update Type/Severity Security Advisory: Critical Topic An update for firefox is now available for Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having a security impact of Critical A Common Vulnerability Scoring System (CVSS) base score, wh ...
Multiple security issues have been found in Thunderbird which could potentially result in the execution of arbitrary code, cross-site scripting, information disclosure and a covert content attack on S/MIME encryption using a crafted multipart/alternative message For the oldstable distribution (stretch), these problems have been fixed in version 1: ...
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, cross-site scripting, bypass of the same-origin policy, sandbox escape, information disclosure or denial of service For the oldstable distribution (stretch), these problems have been fixed in version 609 ...
Encrypted S/MIME parts in a crafted multipart/alternative message can leak plaintext when included in a a HTML reply/forward This vulnerability affects Thunderbird < 681 and Thunderbird < 609 (CVE-2019-11739) A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a <canv ...
Several memory safety bugs have been found in Firefox before 690 Some of these bugs showed evidence of memory corruption and Mozilla presumes that with enough effort some of these could be exploited to run arbitrary code ...
Mozilla Foundation Security Advisory 2019-29 Security vulnerabilities fixed in - Thunderbird 609 Announced September 6, 2019 Impact high Products Thunderbird Fixed in Thunderbird 609 ...
Mozilla Foundation Security Advisory 2019-26 Security vulnerabilities fixed in Firefox ESR 681 Announced September 3, 2019 Impact critical Products Firefox ESR Fixed in Firefox ESR 681 ...
Mozilla Foundation Security Advisory 2019-25 Security vulnerabilities fixed in Firefox 69 Announced September 3, 2019 Impact critical Products Firefox Fixed in Firefox 69 ...
Mozilla Foundation Security Advisory 2019-27 Security vulnerabilities fixed in Firefox ESR 609 Announced September 3, 2019 Impact high Products Firefox ESR Fixed in Firefox ESR 609 ...
Mozilla Foundation Security Advisory 2019-30 Security vulnerabilities fixed in - Thunderbird 681 Announced September 11, 2019 Impact high Products Thunderbird Fixed in Thunderbird 681 ...