PT-2019-3441 · Mozilla+5 · Thunderbird+5

Luis Merino · Published 2019-06-13 · Updated 2024-06-15 · CVE-2019-11706

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 60.7.1

Description A flaw in Thunderbird's implementation of iCal causes a type confusion in icaltimezone get vtimezone properties when processing certain email messages, resulting in a crash. The vulnerability is related to a lack of type checking of the passed object, which can be exploited by a remote attacker to cause a denial of service.

Recommendations For Thunderbird versions prior to 60.7.1, update to version 60.7.1 or later to resolve the issue. As a temporary workaround, consider avoiding the processing of suspicious email messages that may trigger the type confusion in icaltimezone get vtimezone properties.

Exploit

Fix

Type Confusion

Incorrect Type Conversion or Cast

Weakness Enumeration

CWE-843

CWE-704

Related Identifiers

ALT-PU-2019-2075

ALT-PU-2019-2078

BDU:2019-03612

CESA-2019_1623

CESA-2019_1624

CESA-2019_1626

CVE-2019-11706

DLA-1820-1

DSA-4464-1

MGASA-2019-0193

OPENSUSE-SU-2019:1583-1

OPENSUSE-SU-2019:1606-1

OPENSUSE-SU-2019:1664-1

OPENSUSE-SU-2019_1577-1

OPENSUSE-SU-2019_1583-1

OPENSUSE-SU-2019_1606-1

OPENSUSE-SU-2024:10601-1

RHSA-2019:1623

RHSA-2019:1624

RHSA-2019:1626

RHSA-2019_1623

RHSA-2019_1624

RHSA-2019_1626

SUSE-SU-2019:1495-1

SUSE-SU-2019:1683-1

USN-4028-1

Affected Products

Alt Linux

Centos

Red Hat

Suse

Thunderbird

Ubuntu

References · 445

• 🔥 https://github.com/0vercl0k/CVE-2019-11708 · Exploit
• 🔥 https://github.com/vigneshsrao/CVE-2019-11707 · Exploit
• 🔥 https://github.com/tunnelshade/cve-2019-11707 · Exploit
• 🔥 https://exploit-db.com/exploits/47001 · Exploit
• https://ubuntu.com/security/CVE-2019-11706 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2019:1664-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2019:1583-1 · Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1555646 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-11706 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4464-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-11706 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2019-17 · Vendor Advisory
• https://wiki.astralinux.ru/pages/viewpage.action?pageId=57444186 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11703 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:1495-1 · Vendor Advisory