CVE-2021-34771 Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability

A vulnerability in the Cisco IOS XR Software CLI could allow an authenticated, local attacker to view more information than their privileges allow. This vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit this...

CVE-2021-34771 Cisco IOS XR Software Unauthorized Information Disclosure Vulnerability

A vulnerability in the Cisco IOS XR Software CLI could allow an authenticated, local attacker to view more information than their privileges allow. This vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit this...

CVE-2021-34771

CVE-2021-34771 affects Cisco IOS XR Software (CLI). The issue stems from insufficient restrictions during execution of a specific command, allowing an authenticated, local attacker to view sensitive configuration information beyond their privileges. Impact is information disclosure (confidentiali...

CVE-2021-34737

Cisco IOS XR Software DHCPv4 server is affected by CVE-2021-34737. Improper validation of certain DHCPv4 messages can allow an unauthenticated remote attacker to trigger a crash of the dhcpd process, causing a DoS. The crash results from a NULL pointer dereference; during the dhcpd restart (up to...

CVE-2021-34737 Cisco IOS XR Software DHCP Version 4 Server Denial of Service Vulnerability

A vulnerability in the DHCP version 4 DHCPv4 server feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to trigger a crash of the dhcpd process, resulting in a denial of service DoS condition. This vulnerability exists because certain DHCPv4 messages are improperly...

CVE-2021-34737 Cisco IOS XR Software DHCP Version 4 Server Denial of Service Vulnerability

A vulnerability in the DHCP version 4 DHCPv4 server feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to trigger a crash of the dhcpd process, resulting in a denial of service DoS condition. This vulnerability exists because certain DHCPv4 messages are improperly...

CVE-2021-34728 Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory...

CVE-2021-34728

CVE-2021-34728 refers to multiple privilege-escalation flaws in Cisco IOS XR Software CLI. An authenticated, local attacker with a low-privileged account can elevate privileges on affected devices, potentially achieving root access. The vulnerabilities affect the CLI handling and are addressed by...

CVE-2021-34728 Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory...

CVE-2021-34722

CVE-2021-34722 = Cisco IOS XR Software Command Injection vulnerabilities in the CLI. An authenticated, local attacker could gain access to the device’s root shell and execute arbitrary commands with root privileges due to improper validation of CLI parameters. Multiple connected sources corrobora...

CVE-2021-34722 Cisco IOS XR Software Command Injection Vulnerabilities

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details sectio...

CVE-2021-34722 Cisco IOS XR Software Command Injection Vulnerabilities

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details sectio...

CVE-2021-34721

Cisco IOS XR Software contains CLI command-injection vulnerabilities (CVE-2021-34721) that could let an authenticated, local attacker gain root access and execute arbitrary commands. Affected component is the CLI; root-shell access would be obtained locally with high privileges. Cisco has issued ...

CVE-2021-34721 Cisco IOS XR Software Command Injection Vulnerabilities

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details sectio...

CVE-2021-34720

Cisco IOS XR Software IP SLA responder and TWAMP vulnerability (CVE-2021-34720) allows an unauthenticated remote attacker to exhaust device packet memory or crash the IP SLA process, causing DoS. The issue arises from mishandled socket creation failures during IP SLA and TWAMP processing; exploit...

CVE-2021-34720 Cisco IOS XR Software IP Service Level Agreements and Two-Way Active Measurement Protocol Denial of Service Vulnerability

A vulnerability in the IP Service Level Agreements IP SLA responder and Two-Way Active Measurement Protocol TWAMP features of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause device packet memory to become exhausted or cause the IP SLA process to crash, resulting in ...

CVE-2021-34720 Cisco IOS XR Software IP Service Level Agreements and Two-Way Active Measurement Protocol Denial of Service Vulnerability

A vulnerability in the IP Service Level Agreements IP SLA responder and Two-Way Active Measurement Protocol TWAMP features of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause device packet memory to become exhausted or cause the IP SLA process to crash, resulting in ...

CVE-2021-34719

Cisco IOS XR Software contains multiple CLI privilege-escalation vulnerabilities that can be exploited by an authenticated, local attacker with a low-privileged account to gain root access. The underlying issue is described as insufficient validation of user input, with the impact described as el...

CVE-2021-34719 Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory...

CVE-2021-34719 Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities

Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory...