PT-2019-4865 · Mozilla+5 · Firefox+5

Bo13Oy · Published 2019-12-03 · Updated 2024-12-12 · CVE-2019-17017

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 68.4 Firefox versions prior to 72

Description A type confusion vulnerability could occur due to a missing case handling object types, resulting in a crash. It is presumed that with enough effort, this issue could be exploited to run arbitrary code, potentially allowing a remote attacker to access confidential data, compromise its integrity, and cause a denial of service.

Recommendations For Firefox ESR versions prior to 68.4, update to version 68.4 or later. For Firefox versions prior to 72, update to version 72 or later.

Exploit

Fix

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

ALT-PU-2020-1013

ALT-PU-2020-1032

ALT-PU-2020-1110

ALT-PU-2020-1166

ALT-PU-2020-1515

ALT-PU-2020-1617

ALT-PU-2020-2408

ALT-PU-2020-2933

ALT-PU-2021-1368

BDU:2020-01451

CESA-2020_0085

CESA-2020_0086

CESA-2020_0111

CESA-2020_0120

CESA-2020_0123

CESA-2020_0127

CVE-2019-17017

DLA-2061-1

DLA-2071-1

DSA-4600-1

DSA-4603-1

MGASA-2020-0027

MGASA-2020-0034

OPENSUSE-SU-2020:0060-1

OPENSUSE-SU-2020:0094-1

OPENSUSE-SU-2020_0060-1

OPENSUSE-SU-2020_0094-1

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:10601-1

OPENSUSE-SU-2024:14572-1

RHSA-2020:0085

RHSA-2020:0086

RHSA-2020:0111

RHSA-2020:0120

RHSA-2020:0123

RHSA-2020:0127

RHSA-2020:0292

RHSA-2020:0295

RHSA-2020_0085

RHSA-2020_0086

RHSA-2020_0111

RHSA-2020_0120

RHSA-2020_0123

RHSA-2020_0127

SUSE-SU-2020:0068-1

SUSE-SU-2020:0078-1

SUSE-SU-2020:0142-1

SUSE-SU-2020:14268-1

USN-4234-1

USN-4234-2

USN-4241-1

USN-4335-1

Affected Products

Alt Linux

Centos

Firefox

Red Hat

Suse

Ubuntu

References · 2089

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/firefox_jit_use_after_free.rb · Exploit
• 🔥 https://github.com/maxpl0it/CVE-2019-17026-Exploit · Exploit
• 🔥 https://github.com/aleksejspopovs/cve-2020-16012 · Exploit
• 🔥 https://github.com/lsw29475/CVE-2019-17026 · Exploit
• 🔥 https://github.com/rojhack/CVE-2020-6514 · Exploit
• 🔥 https://github.com/HassanAzze/CVE-2020-6514 · Exploit
• 🔥 https://github.com/hasan-khalil/CVE-2020-6514 · Exploit
• 🔥 https://github.com/R0jhack/CVE-2020-6514 · Exploit
• 🔥❌ https://github.com/marcinguy/CVE-2020-15999 · Exploit, Deleted
• 🔥❌ https://github.com/alidnf/CVE-2019-11730 · Exploit, Deleted
• https://osv.dev/vulnerability/CVE-2019-17017 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-6821 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2020:0085 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11761 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:14572-1 · Vendor Advisory