CVE-2020-26976

EPSS 1.6%

Vexday Risk Score

3Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS —EPSS 1.6%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

07 jan 2021Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.

Produtos afetados

Mozilla · Firefox

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Referências

https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html https://security.gentoo.org/glsa/202102-02 https://www.debian.org/security/2021/dsa-4840 https://www.debian.org/security/2021/dsa-4842 https://www.mozilla.org/security/advisories/mfsa2020-54/