PT-2020-13106 · Mozilla+3 · Firefox+3

Rayyan Bijoora · Published 2020-06-02 · Updated 2024-12-12 · CVE-2020-12409

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 77

Description The issue arises when certain blank characters in a URL are incorrectly rendered as spaces instead of an encoded URL.

Recommendations For versions prior to 77, update to version 77 or later to resolve the issue.

Exploit

Fix

Related Identifiers

ALT-PU-2020-2127

ALT-PU-2020-2408

ALT-PU-2020-2933

ALT-PU-2020-3442

ALT-PU-2021-1368

ALT-PU-2021-3368

CVE-2020-12409

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-4383-1

Affected Products

Alt Linux

Firefox

Linuxmint

Ubuntu

References · 1891

• 🔥 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/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://ubuntu.com/security/CVE-2020-12408 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12410 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12409 · Security Note
• https://mozilla.org/en-US/security/advisories/mfsa2020-20 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2020-20/#CVE-2020-12409 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-12409 · Vendor Advisory