CVE-2021-1376 Cisco IOS XE Software Fast Reload Vulnerabilities

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on 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 system, install and...

CVE-2021-1376 Cisco IOS XE Software Fast Reload Vulnerabilities

Multiple vulnerabilities in the fast reload feature of Cisco IOS XE Software running on 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 system, install and...

CVE-2021-1376

Cisco IOS XE Fast Reload vulnerabilities (CVE-2021-1376) affect Catalyst 3850/9300/9300L switches. Root cause: improper checks in system boot routines during fast reload, enabling an authenticated local attacker with privileged CLI access to run arbitrary code, install/boot a malicious image, or ...

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...

CVE-2021-1451

A vulnerability in the Easy Virtual Switching System VSS feature of Cisco IOS XE Software for Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying Linux operating system of an...

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...

Input validation

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...

Code injection

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...

Buffer overflow

A vulnerability in the Easy Virtual Switching System VSS feature of Cisco IOS XE Software for Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying Linux operating system of an...

CVE-2021-1453

Cisco IOS XE Software for the Catalyst 9000 Family is affected by CVE-2021-1453. The issue is in the image verification function during the initial boot, where an improper check of digital signatures on system image files could allow an unauthenticated, physical attacker to load unsigned software...

CVE-2021-1452 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-2021-1452

CVE-2021-1452 affects Cisco IOS XE ROMMON on Cisco Catalyst IE3200, IE3300, IE3400 Rugged Series Switches, IE3400 Heavy Duty, and Embedded Services 3300 Series. The flaw stems from incorrect validation of function arguments passed to a boot script when specific ROMMON variables are set, allowing ...

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...

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...

Security Bulletin: Vulnerability in NX-OS Firmware used by IBM c-type SAN directors and switches.

Summary Public disclosed OpenSSL vulnerability in NX-OS Firmware used by IBM c-type SAN directors and switches. Vulnerability Details CVEID: CVE-2020-1971 DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a NULL pointer dereference. If the GENERALNAMEcmp function contain an...

PT-2021-11734

Multiple Vulnerabilities in Netgear ProSAFE Plus JGS516PE/GS116Ev2 Switches PoCs https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches // - Unauthenticated RCE CVE-2020-26919 - NSDP Authentication Bypass...

The vulnerability of the reset function in industrial switches SCALANCE X-200, SCALANCE X-200IRT, and SCALANCE X-300 allows a intruder to gain increased privileges.

The vulnerability of the reset function in industrial switches SCALANCE X-200, SCALANCE X-200IRT, and SCALANCE X-300 lies in the absence of a new cryptographic key generation upon resetting settings. Exploiting this vulnerability can allow an attacker operating remotely to enhance their privilege...

The vulnerability of the Storm Control profile in Junos router operating systems of the EX and QFX5K series allows a hacker to induce a service failure.

The vulnerability of the Storm Control profile on Junos routers of the EX and QFX5K series is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

Cisco NX-OS Denial of Service Vulnerability (CNVD-2021-12830)

Cisco NX-OS is the network operating system for the Cisco Nexus family of Ethernet switches and the MDS family of Fibre Channel storage area network switches. A denial-of-service vulnerability exists in the ICMPv6 processing in Cisco NX-OS, which can be exploited by an attacker to cause a system...

Vulnerabilities fixed in Cisco Nexus 9000 series

Cisco has fixed vulnerabilities in Nexus 9000 Series Fabric Switches. The vulnerabilities allow an unauthenticated remote malicious party able to cause a denial-of-service cause and to bypass a security measure. Cisco categorizes these vulnerabilities according to the CVSSv3 method with a highest...