6.8
CVSSv2

CVE-2020-15669

Published: 01/10/2020 Updated: 02/10/2020
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

When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.12 and Thunderbird < 68.12.

Vulnerability Trend

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mozilla firefox esr

mozilla thunderbird

Vendor Advisories

Multiple security issues have been found in Thunderbird which could result in the execution of arbitrary code or the unintended installation of extensions For the stable distribution (buster), these problems have been fixed in version 1:68120-1~deb10u1 We recommend that you upgrade your thunderbird packages For the detailed security status of ...
Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or unintended or malicious extensions being installed For the stable distribution (buster), these problems have been fixed in version 68120esr-1~deb10u1 We recommend that you upgrade your firefox-esr pac ...
By holding a reference to the eval() function from an about:blank window, a malicious webpage could have gained access to the InstallTrigger object which would allow them to prompt the user to install an extension Combined with user confusion, this could result in an unintended or malicious extension being installed (cve-2020-15664)See: w ...
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Synopsis Important: firefox security update Type / Sévérité Security Advisory: Important Sujet 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 Important A Common Vulnerability Scoring System (CVSS) base s ...
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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 ...
概述 Important: thunderbird security update 类型/严重性 Security Advisory: Important 标题 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) b ...
Mozilla Foundation Security Advisory 2020-37 Security Vulnerabilities fixed in Firefox ESR 6812 Announced August 25, 2020 Impact high Products Firefox ESR Fixed in Firefox ESR 6812 ...
Mozilla Foundation Security Advisory 2020-40 Security Vulnerabilities fixed in Thunderbird 6812 Announced August 25, 2020 Impact high Products Thunderbird Fixed in Thunderbird 6812 ...