Alert GCSA-21094 - Aggiornamento di sicurezza per Mozilla Firefox e Thunderbird
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alert ID: GCSA-21094
data: 08 settembre 2021
titolo: Aggiornamento di sicurezza per Mozilla Firefox e Thunderbird
******************************************************************
:: Descrizione del problema
Mozilla ha rilasciato nuove versioni del browser Firefox
e del client di posta Thunderbird con le quali risolve
varie vulnerabilita', alcune di livello critico.
Maggiori informazioni sono disponibili alla sezione "Riferimenti".
:: Software interessato
Firefox versioni precedenti alla 92
Firefox ESR versioni precedenti alla 78.14
Firefox ESR versioni precedenti alla 91.1
Thunderbird versioni precedenti alla 78.14
Thunderbird versioni precedenti alla 91.1
:: Impatto
Esecuzione remota di codice arbitrario (RCE)
Denial of Service (DoS)
Bypass delle funzionalita' di sicurezza (SFB)
Provide Misleading Information (spoofing)
:: Soluzioni
Aggiornare Firefox alle ultime versioni
Firefox 92
Firefox ESR 78.14
Firefox ESR 91.1
https://www.mozilla.org/it/firefox/new/
https://www.mozilla.org/en-US/firefox/all/#product-desktop-release
https://www.mozilla.org/en-US/firefox/organizations/
https://support.mozilla.org/en-US/kb/update-firefox-latest-release
Aggiornare Thunderbird all'ultima versione
Thunderbird 78.14
Thunderbird 91.1
https://support.mozilla.org/it/kb/aggiornamento-di-thunderbird
https://www.mozilla.org/it/thunderbird/
https://www.thunderbird.net/en-US/thunderbird/all/
:: Riferimenti
Mozilla Foundation Security Advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2021-38/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-39/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-40/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-41/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-42/
What's new in Firefox - Release Notes
https://www.mozilla.org/en-US/firefox/92.0/releasenotes/
Thunderbird - Release Notes
https://www.thunderbird.net/en-US/thunderbird/91.1.0/releasenotes/
Mitre CVE
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38495
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38494
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38493
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38492
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38491
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29993
GARR CERT Security Alert - subscribe/unsubscribe:
http://www.cert.garr.it/alert/ricevi-gli-alert-di-cert
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Hash: SHA1
******************************************************************
alert ID: GCSA-21094
data: 08 settembre 2021
titolo: Aggiornamento di sicurezza per Mozilla Firefox e Thunderbird
******************************************************************
:: Descrizione del problema
Mozilla ha rilasciato nuove versioni del browser Firefox
e del client di posta Thunderbird con le quali risolve
varie vulnerabilita', alcune di livello critico.
Maggiori informazioni sono disponibili alla sezione "Riferimenti".
:: Software interessato
Firefox versioni precedenti alla 92
Firefox ESR versioni precedenti alla 78.14
Firefox ESR versioni precedenti alla 91.1
Thunderbird versioni precedenti alla 78.14
Thunderbird versioni precedenti alla 91.1
:: Impatto
Esecuzione remota di codice arbitrario (RCE)
Denial of Service (DoS)
Bypass delle funzionalita' di sicurezza (SFB)
Provide Misleading Information (spoofing)
:: Soluzioni
Aggiornare Firefox alle ultime versioni
Firefox 92
Firefox ESR 78.14
Firefox ESR 91.1
https://www.mozilla.org/it/firefox/new/
https://www.mozilla.org/en-US/firefox/all/#product-desktop-release
https://www.mozilla.org/en-US/firefox/organizations/
https://support.mozilla.org/en-US/kb/update-firefox-latest-release
Aggiornare Thunderbird all'ultima versione
Thunderbird 78.14
Thunderbird 91.1
https://support.mozilla.org/it/kb/aggiornamento-di-thunderbird
https://www.mozilla.org/it/thunderbird/
https://www.thunderbird.net/en-US/thunderbird/all/
:: Riferimenti
Mozilla Foundation Security Advisory
https://www.mozilla.org/en-US/security/advisories/mfsa2021-38/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-39/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-40/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-41/
https://www.mozilla.org/en-US/security/advisories/mfsa2021-42/
What's new in Firefox - Release Notes
https://www.mozilla.org/en-US/firefox/92.0/releasenotes/
Thunderbird - Release Notes
https://www.thunderbird.net/en-US/thunderbird/91.1.0/releasenotes/
Mitre CVE
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38495
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38494
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38493
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38492
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38491
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29993
GARR CERT Security Alert - subscribe/unsubscribe:
http://www.cert.garr.it/alert/ricevi-gli-alert-di-cert
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