PT-2020-19241 · Mozilla+2 · Firefox+2

Matheus Vrech · Publicado 2020-03-10 · Atualizado 2024-12-12 · CVE-2020-6813

Positive Technologies (AI Summary) · Pt

CVSS v3.1

5.3

Média

Vetor base

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

Nome do software vulnerável e versões afetadas

Versões do Firefox anteriores à 74

Descrição

A vulnerabilidade permite que um invasor insira estilos arbitrários em um bloco CSS explorando a instrução @import, contornando a finalidade da Política de Segurança de Conteúdo (CSP) ao proteger blocos CSS com o recurso nonce.

Recomendações

Para versões anteriores à 74, atualize para a versão 74 ou posterior para resolver o problema.

Exploit

Correção

Identificadores relacionados

ALT-PU-2020-1486

ALT-PU-2020-2408

ALT-PU-2020-2933

ALT-PU-2020-3442

ALT-PU-2021-1368

ALT-PU-2021-3368

CVE-2020-6813

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

SUSE-SU-2020:1899-1

USN-4299-1

Produtos afetados

Alt Linux

Firefox

Ubuntu

Referências · 1900

• 🔥 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://suse.com/security/cve/CVE-2024-2615 · Nota
• https://suse.com/security/cve/CVE-2022-38477 · Nota
• https://suse.com/security/cve/CVE-2022-28282 · Nota
• https://suse.com/security/cve/CVE-2020-35111 · Nota
• https://suse.com/security/cve/CVE-2017-5435 · Nota
• https://suse.com/security/cve/CVE-2024-6614 · Nota