CVE-2020-26887

CVE-2020-26887 affects FRITZ!Box devices running FRITZ!OS 7.20 and earlier. The issue is a DNS Rebinding protection bypass in FRITZ!Box DNS processing, allowing DNS responses that could reach local network IPs to bypass protection. Affected product: FRITZ!Box (examples include 7490; may include o...

AVM FRITZ!Box DNS Rebinding Protection Bypass (CVE-2020-26887)

Multiple AVM FRITZ!Box devices are prone to a DNS rebinding protection bypass. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

AVM Fritz!Box Security Bypass Vulnerability

The AVM Fritz!Box is a wireless router from the German company AVM. A security vulnerability exists in FRITZ!Box version 7.20 and prior versions, which stems from suffering a DNS rebinding protection bypass vulnerability. No detailed vulnerability details are currently available...

AVM FRITZ!Box TCP SACK PANIC - Kernel Vulnerabilities

Multiple AVM FRITZ!Box devices are prone to multiple Denial of Service vulnerabilities. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

AVM FRITZ!Box < 7.20 'Beyond Kr00k' Information Disclosure Vulnerability

Multiple AVM FRITZ!Box devices are prone to an information disclosure vulnerability. SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

FRITZ!Box 7.20 DNS Rebinding Protection Bypass Vulnerability

FRITZ!Box DNS Rebinding Protection Bypass RedTeam Pentesting discovered a vulnerability in FRITZ!Box router devices which allows to resolve DNS answers that point to IP addresses in the private local network, despite the DNS rebinding protection mechanism. Details ======= Product: FRITZ!Box 7490...

FRITZ!Box 7.20 DNS Rebinding Protection Bypass

Advisory: FRITZ!Box DNS Rebinding Protection Bypass RedTeam Pentesting discovered a vulnerability in FRITZ!Box router devices which allows to resolve DNS answers that point to IP addresses in the private local network, despite the DNS rebinding protection mechanism. Details ======= Product:...

AVM FRITZ!Box 7581 and 7582 < 7.13 Information Disclosure Vulnerability (Kr00k)

AVM FRITZ!Box 7581 and 7582 devices are prone to an information disclosure vulnerability dubbed SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

VulnCheck KEV: CVE-2014-9727

AVM Fritz!Box allows remote attackers to execute arbitrary commands via shell metacharacters in the var:lang parameter to cgi-bin/webcm...

CVE-2017-8087

Information Leakage in PPPoE Packet Padding in AVM Fritz!Box 7490 with Firmware versions Fritz!OS 6.80 and 6.83 allows physically proximate attackers to view slices of previously transmitted packets or portions of memory via via unspecified vectors...

Information disclosure

Information Leakage in PPPoE Packet Padding in AVM Fritz!Box 7490 with Firmware versions Fritz!OS 6.80 and 6.83 allows physically proximate attackers to view slices of previously transmitted packets or portions of memory via via unspecified vectors...

CVE-2017-8087

The affected device is AVM Fritz!Box 7490 running Fritz!OS 6.80 or 6.83. The issue is an information leakage in PPPoE packet padding that can allow physically proximate attackers to view slices of previously transmitted packets or portions of memory via unspecified vectors. The connected sources ...

CVE-2017-8087

Information Leakage in PPPoE Packet Padding in AVM Fritz!Box 7490 with Firmware versions Fritz!OS 6.80 and 6.83 allows physically proximate attackers to view slices of previously transmitted packets or portions of memory via via unspecified vectors...

Multiple AVM FRITZ!Box VoIP Remote Denial of Service Vulnerability

Multiple AVM FRITZ!Box devices are prone to a Denial of Service. SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/o:avm:fritz%21os";...

AVM FRITZ!Box Firmware Signature Bypass

Multiple AVM FRITZ!Box devices are using an improper verification of cryptographic signatures. SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only...

Multiple AVM FRITZ!Box WPA2 Key Reinstallation Vulnerabilities - KRACK

WPA2 as used in several models of the AVM FRITZ!Box are prone to multiple security weaknesses aka Key Reinstallation Attacks KRACK. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

CVE-2014-8872

Improper Verification of Cryptographic Signature in AVM FRITZ!Box 6810 LTE after firmware 5.22, FRITZ!Box 6840 LTE after firmware 5.23, and other models with firmware 5.50...

Input validation

Improper Verification of Cryptographic Signature in AVM FRITZ!Box 6810 LTE after firmware 5.22, FRITZ!Box 6840 LTE after firmware 5.23, and other models with firmware 5.50...

AVM FRITZ!Box 6810 LTE and FRITZ!Box 6840 LTE Code Injection Vulnerability

AVM FRITZ!Box 6810 LTE and FRITZ!Box 6840 LTE are both router products from AVM Germany. A code injection vulnerability exists in the AVM FRITZ!Box 6810 LTE and FRITZ!Box 6840 LTE, which stems from the program failing to properly verify cryptographic signatures. A remote attacker could exploit th...

CVE-2014-8872

Summary: CVE-2014-8872 covers an improper verification of cryptographic signatures in AVM FRITZ!Box firmware images. Affected products (examples): FRITZ!Box 6810 LTE (firmware 5.22+), FRITZ!Box 6840 LTE (firmware 5.23+), and other models with firmware 5.50. Root cause (as described): The firmware...