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The vulnerability of Mozilla Firefox, Mozilla Firefox ESR, and the Mozilla Thunderbird email client arises from improper elimination of encoded URI schemes on web pages. This allows attackers to download files or interact with software that has already been installed on the system.

🗓️ 17 Mar 2023 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 1 Views

Flaws in Firefox, Firefox ESR, and Thunderbird mishandle encoded URI schemes, enabling downloads or interaction with installed software.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ALT Linux		Security fix for the ALT Linux 10 package thunderbird version 102.8.0-alt1
10 Mar 202300:00
–altlinux
ALT Linux		Security fix for the ALT Linux 10 package firefox-esr version 102.8.0-alt1
15 Mar 202300:00
–altlinux
IBM Security Bulletins		Security Bulletin: Due to use of Mozilla Firefox, IBM Cloud Pak for Multicloud Management Monitoring is vulnerable to multiple vulnerabilities.
31 Aug 202311:04
–ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 102.8ESR) have affected APM Synthetic Playback Agent
19 Apr 202312:45
–ibm
ATTACKERKB		CVE-2023-25729
2 Jun 202317:15
–attackerkb
Tenable Nessus		Amazon Linux 2 : thunderbird (ALAS-2023-1983)
7 Mar 202300:00
–nessus
Tenable Nessus		Amazon Linux 2 : firefox (ALASFIREFOX-2023-007)
27 Sep 202300:00
–nessus
Tenable Nessus		AlmaLinux 8 : firefox (ALSA-2023:0808)
21 Feb 202300:00
–nessus
Tenable Nessus		AlmaLinux 9 : firefox (ALSA-2023:0810)
23 Feb 202300:00
–nessus
Tenable Nessus		AlmaLinux 8 : thunderbird (ALSA-2023:0821)
21 Feb 202300:00
–nessus
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30 Sep 2024 00:00Current
7.6High risk
Vulners AI Score7.6
CVSS 37.5
CVSS 27.6
EPSS0.00124
firefox vulnerabilityfirefox extended supportthunderbird vulnerabilityencoded schemes
1