PT-2020-6597 · Mozilla+4 · Firefox+6

Rob Wu · Published 2020-07-28 · Updated 2024-12-12 · CVE-2020-15655

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 78.1 Firefox versions prior to 79 Thunderbird versions prior to 78.1

Description The issue is related to a CORS bypass in the implementation of the CORS mechanism in the affected software, potentially leading to the disclosure of cross-origin information. This could allow a remote attacker to gain unauthorized access to protected information. The vulnerability is associated with the inclusion of features from an untrusted controlled area.

Recommendations For Firefox ESR versions prior to 78.1, update to version 78.1 or later. For Firefox versions prior to 79, update to version 79 or later. For Thunderbird versions prior to 78.1, update to version 78.1 or later.

Exploit

Fix

Weakness Enumeration

CWE-829

Related Identifiers

ALT-PU-2020-2466

ALT-PU-2020-2598

ALT-PU-2020-2709

ALT-PU-2020-2933

ALT-PU-2020-2934

ALT-PU-2020-3442

ALT-PU-2021-1368

ALT-PU-2021-1369

ALT-PU-2021-2725

ALT-PU-2021-2881

ALT-PU-2021-3368

ALT-PU-2021-3369

ALT-PU-2022-1781

BDU:2022-00350

CVE-2020-15655

OPENSUSE-SU-2020:1147-1

OPENSUSE-SU-2020:1155-1

OPENSUSE-SU-2020:1189-1

OPENSUSE-SU-2020_1147-1

OPENSUSE-SU-2020_1155-1

OPENSUSE-SU-2020_1189-1

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

SUSE-SU-2020:14456-1

SUSE-SU-2020:2100-1

SUSE-SU-2020:2118-1

SUSE-SU-2020:2147-1

USN-4443-1

Affected Products

Alt Linux

Firefox

Firefox Esr

Linuxmint

Suse

Thunderbird

Ubuntu

References · 1921

• 🔥 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/mistymntncop/CVE-2022-26485 · Exploit
• 🔥 https://github.com/aleksejspopovs/cve-2020-16012 · Exploit
• 🔥 https://github.com/lsw29475/CVE-2019-17026 · Exploit
• 🔥 https://github.com/R0jhack/CVE-2020-6514 · Exploit
• 🔥 https://github.com/hasan-khalil/CVE-2020-6514 · Exploit
• 🔥 https://github.com/HassanAzze/CVE-2020-6514 · Exploit
• 🔥 https://github.com/rojhack/CVE-2020-6514 · Exploit
• 🔥❌ https://github.com/marcinguy/CVE-2020-15999 · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2020-15655 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-15655 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-15659 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-15656 · Vendor Advisory