PT-2019-4820 · Mozilla+5 · Firefox Esr+7

Nils · Published 2019-10-22 · Updated 2024-12-12 · CVE-2019-11760

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 versions prior to 70 Firefox ESR versions prior to 68.2 Thunderbird versions prior to 68.2

Description A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling, resulting in a potentially exploitable crash in some instances. This issue may allow a remote attacker to access confidential data, compromise data integrity, and cause a denial of service.

Recommendations For Firefox versions prior to 70, update to version 70 or later. For Firefox ESR versions prior to 68.2, update to version 68.2 or later. For Thunderbird versions prior to 68.2, update to version 68.2 or later.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2019-3056

ALT-PU-2019-3087

ALT-PU-2019-3106

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:2020-01404

CESA-2019_3193

CESA-2019_3196

CESA-2019_3210

CESA-2019_3237

CESA-2019_3281

CESA-2019_3756

CVE-2019-11760

DLA-1987-1

DLA-1997-1

DSA-4549-1

DSA-4571-1

DSA-4571-2

MGASA-2019-0315

MGASA-2019-0316

OPENSUSE-SU-2019:2451-1

OPENSUSE-SU-2019:2452-1

OPENSUSE-SU-2019:2459-1

OPENSUSE-SU-2019:2464-1

OPENSUSE-SU-2019_2451-1

OPENSUSE-SU-2019_2452-1

OPENSUSE-SU-2019_2459-1

OPENSUSE-SU-2019_2464-1

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:10601-1

OPENSUSE-SU-2024:14572-1

RHSA-2019:3193

RHSA-2019:3196

RHSA-2019:3210

RHSA-2019:3237

RHSA-2019:3281

RHSA-2019:3756

RHSA-2019_3193

RHSA-2019_3196

RHSA-2019_3210

RHSA-2019_3237

RHSA-2019_3281

RHSA-2019_3756

SUSE-SU-2019:14246-1

SUSE-SU-2019:2871-1

SUSE-SU-2019:2872-1

SUSE-SU-2019:2912-1

SUSE-SU-2019_14246-1

USN-4165-1

USN-4165-2

USN-4202-1

USN-4202-2

USN-4335-1

Affected Products

Alt Linux

Centos

Firefox

Firefox Esr

Red Hat

Suse

Thunderbird

Ubuntu

References · 2285

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/browser/firefox_jit_use_after_free.rb · Exploit
• 🔥 https://github.com/tunz/js-vuln-db/blob/master/v8/CVE-2016-5172.md · Exploit
• 🔥 https://github.com/maxpl0it/CVE-2019-17026-Exploit · Exploit
• 🔥 https://github.com/ssllabs/openssl-ccs-cve-2014-0224 · Exploit
• 🔥 https://github.com/secretnonempty/CVE-2014-0224 · 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://mozilla.org/security/advisories/mfsa2019-33 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:2871-1 · Vendor Advisory