CVE-2021-1449

Cisco CVE-2021-1449 affects Cisco Access Points Software. A vulnerability in the boot logic allows an authenticated, local attacker to execute unsigned code at boot time by exploiting an improper startup check, requiring access to the device devshell. This could bypass software image verification...

CVE-2021-1449 Cisco Access Point Software Arbitrary Code Execution Vulnerability

A vulnerability in the boot logic of Cisco Access Points Software could allow an authenticated, local attacker to execute unsigned code at boot time. The vulnerability is due to an improper check that is performed by the area of code that manages system startup processes. An attacker could exploi...

CVE-2021-1441

Summary of CVE-2021-1441 (Cisco IOS XE hardware initialization ARBITRARY CODE EXECUTION) Affected products: Cisco IOS XE Software on Cisco 1100 Series Industrial Integrated Services Routers and Cisco ESR6300 Embedded Series Routers. Root cause: Incorrect validation of parameters passed to a diagn...

CVE-2021-1441 Cisco IOS XE Software Hardware Initialization Routines Arbitrary Code Execution Vulnerability

A vulnerability in the hardware initialization routines of Cisco IOS XE Software for Cisco 1100 Series Industrial Integrated Services Routers and Cisco ESR6300 Embedded Series Routers could allow an authenticated, local attacker to execute unsigned code at system boot time. This vulnerability is...

CVE-2021-1441 Cisco IOS XE Software Hardware Initialization Routines Arbitrary Code Execution Vulnerability

A vulnerability in the hardware initialization routines of Cisco IOS XE Software for Cisco 1100 Series Industrial Integrated Services Routers and Cisco ESR6300 Embedded Series Routers could allow an authenticated, local attacker to execute unsigned code at system boot time. This vulnerability is...

Cisco IOS XE Software Arbitrary Code Execution Vulnerability

A vulnerability in the boot logic of Cisco IOS XE Software could allow an authenticated, local attacker with level 15 privileges or an unauthenticated attacker with physical access to execute arbitrary code on the underlying Linux operating system of an affected device. This vulnerability is due ...

Cisco IOS XE Software Fast Reload Vulnerabilities

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on Cisco Catalyst 3650, Cisco Catalyst 3850, Cisco Catalyst 9300, and Cisco Catalyst 9300L Series Switches could allow an authenticated, local attacker to either execute arbitrary code on the underlying operating...

CVE-2021-1441

A vulnerability in the hardware initialization routines of Cisco IOS XE Software for Cisco 1100 Series Industrial Integrated Services Routers and Cisco ESR6300 Embedded Series Routers could allow an authenticated, local attacker to execute unsigned code at system boot time. This vulnerability is...

CVE-2021-1452

A vulnerability in the ROM Monitor ROMMON of Cisco IOS XE Software for Cisco Catalyst IE3200, IE3300, and IE3400 Rugged Series Switches, Cisco Catalyst IE3400 Heavy Duty Series Switches, and Cisco Embedded Services 3300 Series Switches could allow an unauthenticated, physical attacker to execute...

Cisco IOS XE ROM Monitor Software for Cisco Industrial Switches OS Command Injection Vulnerability

A vulnerability in the ROM Monitor ROMMON of Cisco IOS XE Software for Cisco Catalyst IE3200, IE3300, and IE3400 Rugged Series Switches, Cisco Catalyst IE3400 Heavy Duty Series Switches, and Cisco Embedded Services 3300 Series Switches could allow an unauthenticated, physical attacker to execute...

CVE-2021-1449

A vulnerability in the boot logic of Cisco Access Points Software could allow an authenticated, local attacker to execute unsigned code at boot time. The vulnerability is due to an improper check that is performed by the area of code that manages system startup processes. An attacker could exploi...

CVE-2021-1453

A vulnerability in the software image verification functionality of Cisco IOS XE Software for the Cisco Catalyst 9000 Family of switches could allow an unauthenticated, physical attacker to execute unsigned code at system boot time. The vulnerability is due to an improper check in the code functi...

Cisco IOS XE Software Hardware Initialization Routines Arbitrary Code Execution Vulnerability

A vulnerability in the hardware initialization routines of Cisco IOS XE Software for Cisco 1100 Series Industrial Integrated Services Routers and Cisco ESR6300 Embedded Series Routers could allow an authenticated, local attacker to execute unsigned code at system boot time. This vulnerability is...

Cisco Cisco Catalyst 9000 数据伪造问题漏洞

The Cisco Catalyst 9000 is a switch from Cisco USA. A security vulnerability exists in the Cisco Catalyst 9000 Family that originates from an improper check in the code function that manages the digital signature verification of the system image file during the initial boot process. An attacker...

PT-2021-2447 · Cisco · Cisco Access Points

Name of the Vulnerable Software and Affected Versions: Cisco Access Points Software affected versions not specified Description: A vulnerability in the boot logic of Cisco Access Points Software could allow an authenticated, local attacker to execute unsigned code at boot time. The issue is due t...

Cisco IOS XE 数据伪造问题漏洞

Cisco IOS XE is a set of modular operating system based on Linux kernel developed by Cisco for its network equipment. Cisco IOS XE suffers from a fast reload vulnerability that can be exploited by an attacker to execute arbitrary code on the underlying operating system, install and boot a malware...

Cisco IOS XE 安全漏洞

Cisco IOS XE is an operating system developed by Cisco for its network devices. A security vulnerability exists in Cisco IOS XE Software that originates from improper validation of specific function parameters passed to a boot script. An attacker could exploit this vulnerability to execute...

PT-2024-11184 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue occurs when no valid fdt is found, causing initial boot params to be null. This happens when setup arch invokes efi init and then efi get fdt params. To prevent further fdt...

PT-2021-2556 · Cisco · Cisco Ios Xe

Name of the Vulnerable Software and Affected Versions: Cisco IOS XE Software for Cisco 1100 Series Industrial Integrated Services Routers affected versions not specified Cisco IOS XE Software for Cisco ESR6300 Embedded Series Routers affected versions not specified Description: The issue exists d...

Cisco Access Point 安全漏洞

Cisco Access Point is a network access point device from Cisco, Inc. It provides high-density wireless connectivity for small offices. A security vulnerability exists in Cisco Access Points Software, which can be exploited by an attacker to execute unsigned code at boot time...