CVE-2020-6495 – chromium-browser: Insufficient policy enforcement in developer tools
https://notcve.org/view.php?id=CVE-2020-6495
Insufficient policy enforcement in developer tools in Google Chrome prior to 83.0.4103.97 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. Una aplicación insuficiente de la política en developer tools en Google Chrome versiones anteriores a 83.0.4103.97, permitió a un atacante que convenció a un usuario de instalar una extensión maliciosa potencialmente llevar a cabo un escape del sandbox por medio de una Chrome Extension diseñada • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html https://crbug.com/1072116 https://security.gentoo.org/glsa/202006-02 https://www.debian.org/security/2020/dsa-4714 https://access.redhat.com/security/cve/CVE-2020-6495 https://bugzilla.redhat.com/show_bug.cgi?id=1844556 • CWE-276: Incorrect Default Permissions •
CVE-2020-6496 – chromium-browser: Use after free in payments
https://notcve.org/view.php?id=CVE-2020-6496
Use after free in payments in Google Chrome on MacOS prior to 83.0.4103.97 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. El uso de la memoria previamente liberada en payments en Google Chrome en MacOS versiones anteriores a 83.0.4103.97, permitió a un atacante remoto poder llevar a cabo un escape del sandbox por medio de una página HTML diseñada • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html https://crbug.com/1085990 https://security.gentoo.org/glsa/202006-02 https://www.debian.org/security/2020/dsa-4714 https://access.redhat.com/security/cve/CVE-2020-6496 https://bugzilla.redhat.com/show_bug.cgi?id=1844557 • CWE-416: Use After Free •
CVE-2020-6493 – chromium-browser: Use after free in WebAuthentication
https://notcve.org/view.php?id=CVE-2020-6493
Use after free in WebAuthentication in Google Chrome prior to 83.0.4103.97 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. Un uso de la memoria previamente liberada en WebAuthentication en Google Chrome versiones anteriores a 83.0.4103.97, permitió a un atacante remoto que había comprometido el proceso del renderizador para potencialmente llevar a cabo un escape del sandbox por medio de una página HTML diseñada • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html https://crbug.com/1082105 https://security.gentoo.org/glsa/202006-02 https://www.debian.org/security/2020/dsa-4714 https://access.redhat.com/security/cve/CVE-2020-6493 https://bugzilla.redhat.com/show_bug.cgi?id=1844554 • CWE-416: Use After Free •
CVE-2020-6494 – chromium-browser: Incorrect security UI in payments
https://notcve.org/view.php?id=CVE-2020-6494
Incorrect security UI in payments in Google Chrome on Android prior to 83.0.4103.97 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page. Una Interfaz de Usuario de seguridad incorrecta en payments en Google Chrome en Android versiones anteriores a 83.0.4103.97, permitió a un atacante remoto falsificar el contenido del Omnibox (barra de URL) por medio de una página HTML diseñada • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop.html https://crbug.com/1083972 https://security.gentoo.org/glsa/202006-02 https://www.debian.org/security/2020/dsa-4714 https://access.redhat.com/security/cve/CVE-2020-6494 https://bugzilla.redhat.com/show_bug.cgi?id=1844555 •
CVE-2020-11080 – Denial of service in nghttp2
https://notcve.org/view.php?id=CVE-2020-11080
In nghttp2 before version 1.41.0, the overly large HTTP/2 SETTINGS frame payload causes denial of service. The proof of concept attack involves a malicious client constructing a SETTINGS frame with a length of 14,400 bytes (2400 individual settings entries) over and over again. The attack causes the CPU to spike at 100%. nghttp2 v1.41.0 fixes this vulnerability. There is a workaround to this vulnerability. Implement nghttp2_on_frame_recv_callback callback, and if received frame is SETTINGS frame and the number of settings entries are large (e.g., > 32), then drop the connection. • http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00024.html https://github.com/nghttp2/nghttp2/commit/336a98feb0d56b9ac54e12736b18785c27f75090 https://github.com/nghttp2/nghttp2/commit/f8da73bd042f810f34d19f9eae02b46d870af394 https://github.com/nghttp2/nghttp2/security/advisories/GHSA-q5wr-xfw9-q7xr https://lists.debian.org/debian-lts-announce/2021/10/msg00011.html https://lists.debian.org/debian-lts-announce/2023/10/msg00023.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject& • CWE-400: Uncontrolled Resource Consumption CWE-707: Improper Neutralization CWE-770: Allocation of Resources Without Limits or Throttling •