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: Improper Control of Generation of Code

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...

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...

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...

Multiple AVM FRITZ!Box VoIP Remote Code Execution

Several models of the AVM FRITZ!Box are vulnerable to a heap-based buffer overflow, which allows attackers to execute arbitrary code on the device. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective...

AVM FRITZ!Box Default Password (FTP)

This script detects if the device has a default password set. SPDX-FileCopyrightText: 2017 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 Default / no Password (HTTP)

This script detects if the device has: - a default password set - no password set SPDX-FileCopyrightText: 2017 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 Detection (HTTP)

HTTP based detection of AVM FRITZ!Box devices. SPDX-FileCopyrightText: 2017 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 ifdescription...

AVM FRITZ!Box Detection (SIP)

SIP based detection of AVM FRITZ!Box devices. SPDX-FileCopyrightText: 2017 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 ifdescription...

AVM FRITZ!Box Detection (FTP)

FTP based detection of AVM FRITZ!Box devices. SPDX-FileCopyrightText: 2017 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 ifdescription...

AVM FRITZ!Box Detection (UPnP)

UPnP based detection of AVM FRITZ!Box devices. SPDX-FileCopyrightText: 2017 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 ifdescription...

AVM FRITZ!Boxh Stack Buffer Overflow Vulnerability

AVM Fritz!Box is a router product from the German company AVM. AVM Fritz!Box suffers from a stack cache overflow vulnerability. The vulnerability allows an attacker to gain root privileges and execute arbitrary code...

o2 DSL Auto Configuration Server Credential Disclosure

Advisory: o2/Telefonica Germany: ACS Discloses VoIP/SIP Credentials The o2 Auto Configuration Server ACS discloses VoIP/SIP credentials of arbitrary customers when receiving manipulated CWMP packets. These credentials can then be used by an attacker to register any VoIP number of the victim. This...

AVM FRITZ!Box 6.30 - Remote Buffer Overflow

AVM FRITZ!Box 6.30 - Remote Buffer Overflow Advisory: AVM FRITZ!Box: Remote Code Execution via Buffer Overflow RedTeam Pentesting discovered that several models of the AVM FRITZ!Box are vulnerable to a stack-based buffer overflow, which allows attackers to execute arbitrary code on the device...

AVM FRITZ!Box: Arbitrary Code Execution Via Firmware Images

Advisory: AVM FRITZ!Box: Arbitrary Code Execution Through Manipulated Firmware Images The firmware upgrade process of the FRITZ!Box 7490 is flawed. Specially crafted firmware images can overwrite critical files. Arbitrary code can get executed if an attempt is made to install such a manipulated...

AVM FRITZ!Box: Buffer Overflow

Advisory: AVM FRITZ!Box: Remote Code Execution via Buffer Overflow RedTeam Pentesting discovered that several models of the AVM FRITZ!Box are vulnerable to a stack-based buffer overflow, which allows attackers to execute arbitrary code on the device. Details ======= Product: AVM FRITZ!Box...

AVM FRITZ!Box < 6.30 - Remote Buffer Overflow

Advisory: AVM FRITZ!Box: Remote Code Execution via Buffer Overflow RedTeam Pentesting discovered that several models of the AVM FRITZ!Box are vulnerable to a stack-based buffer overflow, which allows attackers to execute arbitrary code on the device. Details ======= Product: AVM FRITZ!Box...

Multiple AVM FRITZ!Box Remote Code Execution

Several models of the AVM FRITZ!Box are vulnerable to a stack-based buffer overflow, which allows attackers to execute arbitrary code on the device. SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective...

AVM Fritz!Box Arbitrary Command Execution Vulnerability

AVM Fritz!Box is a router product from the German company AVM. The AVM Fritz!Box cgi-bin/webcm URI fails to adequately filter shell metacharacters in the 'var:lang' parameter, presenting an arbitrary command execution vulnerability that could be exploited by a remote attacker to submit a special...