5.8
CVSSv2

CVE-2019-11761

Published: 08/01/2020 Updated: 01/02/2023
CVSS v2 Base Score: 5.8 | Impact Score: 4.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.4 | Impact Score: 2.5 | Exploitability Score: 2.8
VMScore: 516
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N

Vulnerability Summary

It exists that a specially crafted S/MIME message with an inner encryption layer could be displayed as having a valid signature in some circumstances, even if the signer had no access to the encrypted message. An attacker could potentially exploit this to spoof the message author. (CVE-2019-11755)

Vulnerability Trend

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mozilla firefox esr

mozilla thunderbird

mozilla firefox

canonical ubuntu linux 16.04

Vendor Advisories

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure, cross-site scripting or denial of service Debian follows the extended support releases (ESR) of Firefox Support for the 60x series has ended, so starting with this update we're no ...
Multiple security issues have been found in Thunderbird which could potentially result in the execution of arbitrary code or denial of service Debian follows the Thunderbird upstream releases Support for the 60x series has ended, so starting with this update we're now following the 68x releases For the oldstable distribution (stretch), this pr ...
Synopsis Important: thunderbird security update Type/Severity Security Advisory: Important Topic An update for thunderbird is now available for Red Hat Enterprise Linux 6Red 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 7Red 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 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 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 6Red 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 8Red Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring System (CVSS) bas ...
USN-4202-1 caused a regression in Thunderbird ...
Firefox could be made to crash or run programs as your login if it opened a malicious website ...
Several security issues were fixed in Thunderbird ...
Several security issues were fixed in Thunderbird ...
Several memory safety bugs were discovered in Mozilla Firefox and Thunderbird Memory corruption and arbitrary code execution are possible with these vulnerabilities These bugs can be exploited over the network(CVE-2019-11764) A flaw was discovered in both Firefox and Thunderbird where 4 bytes of a HMAC output could be written past the end of a b ...
Severity Unknown Remote Unknown Type Unknown Description AVG-1055 firefox 6903-1 700-1 Unknown Fixed AVG-1054 thunderbird 6811-1 6820-1 Unknown Fixed ...
Mozilla Foundation Security Advisory 2019-34 Security vulnerabilities fixed in - Firefox 70 Announced October 22, 2019 Impact critical Products Firefox Fixed in Firefox 70 ...
Mozilla Foundation Security Advisory 2019-33 Security vulnerabilities fixed in - Firefox ESR 682 Announced October 22, 2019 Impact critical Products Firefox ESR Fixed in Firefox ESR 682 ...
Mozilla Foundation Security Advisory 2019-35 Security vulnerabilities fixed in - Thunderbird 682 Announced October 22, 2019 Impact critical Products Thunderbird Fixed in Thunderbird 682 ...