PT-2020-13099 · Mozilla+3 · Firefox+3

Kestrel · Published 2020-05-05 · Updated 2024-12-12 · CVE-2020-12394

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 76

Description A logic flaw in the location bar implementation could have allowed a local attacker to spoof the current location by selecting a different origin and removing focus from the input element.

Recommendations For versions prior to 76, update to version 76 or later to resolve the issue. As a temporary workaround, consider restricting access to the location bar implementation until a patch is available.

Exploit

Fix

Related Identifiers

ALT-PU-2020-1943

ALT-PU-2020-2408

ALT-PU-2020-2933

ALT-PU-2020-3442

ALT-PU-2021-1368

ALT-PU-2021-3368

CVE-2020-12394

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-4353-1

USN-4353-2

Affected Products

Alt Linux

Firefox

Linuxmint

Ubuntu

References · 1896

• 🔥 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-2020-6831 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12387 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12394 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2020-16 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12390 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4353-2 · Vendor Advisory