CVE-2022-20823

A vulnerability in the OSPF version 3 OSPFv3 feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to incomplete input validation of specific OSPFv3 packets. An attacker could...

Input validation

A vulnerability in the OSPF version 3 OSPFv3 feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to incomplete input validation of specific OSPFv3 packets. An attacker could...

CVE-2022-20824 Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution Vulnerability

A vulnerability in the Cisco Discovery Protocol feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code with root privileges or cause a denial of service DoS condition on an affected device. This vulnerability is due to...

CVE-2022-20824

Summary: CVE-2022-20824 affects Cisco FXOS and Cisco NX-OS Software with Cisco Discovery Protocol enabled. The issue stems from improper input validation of values within a Cisco Discovery Protocol message, which can let an unauthenticated, adjacent attacker execute arbitrary code with root privi...

CVE-2022-20824 Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution Vulnerability

A vulnerability in the Cisco Discovery Protocol feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code with root privileges or cause a denial of service DoS condition on an affected device. This vulnerability is due to...

CVE-2022-20823 Cisco NX-OS Software OSPFv3 Denial of Service Vulnerability

A vulnerability in the OSPF version 3 OSPFv3 feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to incomplete input validation of specific OSPFv3 packets. An attacker could...

CVE-2022-20823

Cisco NX-OS Software OSPFv3 DoS vulnerability (CVE-2022-20823) arises from incomplete input validation of OSPFv3 LSAs. An unauthenticated remote attacker sending crafted OSPFv3 LSAs can crash and restart the OSPFv3 process, causing device reloads and DoS. The feature is disabled by default and ex...

CVE-2022-20823 Cisco NX-OS Software OSPFv3 Denial of Service Vulnerability

A vulnerability in the OSPF version 3 OSPFv3 feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to incomplete input validation of specific OSPFv3 packets. An attacker could...

Cisco Releases Security Updates for Multiple Products

Cisco has released security updates for vulnerabilities affecting ACI Multi-Site Orchestrator, FXOS, and NX-OS software. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Securi...

Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution Vulnerability

A vulnerability in the Cisco Discovery Protocol feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code with root privileges or cause a denial of service DoS condition on an affected device. This vulnerability is due to...

Cisco NX-OS Software OSPFv3 Denial of Service Vulnerability

A vulnerability in the OSPF version 3 OSPFv3 feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to incomplete input validation of specific OSPFv3 packets. An attacker could...

PT-2022-4455 · Cisco · Cisco Nx-Os +1

Name of the Vulnerable Software and Affected Versions: Cisco NX-OS Software affected versions not specified Description: The issue is related to the OSPF version 3 OSPFv3 feature of Cisco NX-OS Software and is due to incomplete input validation of specific OSPFv3 packets. This could allow an...

PT-2022-4427

Name of the Vulnerable Software and Affected Versions Cisco FXOS Software affected versions not specified Cisco NX-OS Software affected versions not specified Description A vulnerability in the Cisco Discovery Protocol feature could allow an unauthenticated, adjacent attacker to execute arbitrary...

Security Bulletin: Vulnerabilities in OpenSSL affect IBM Cisco MDS Directors and Switches (CVE-2016-0701, CVE-2015-3197)

Summary OpenSSL vulnerabilities were disclosed on January 28, 2016 by the OpenSSL Project. OpenSSL is used by IBM Cisco MDS Directors and Switches. IBM Cisco MDS Directors and Switches has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2016-0701 DESCRIPTION: OpenSSL could allow a...

Security Bulletin: Vulnerabilities in OpenSSL affect IBM Cisco MDS Directors and switches (CVE-2015-3193, CVE-2015-3194, CVE-2015-3195, CVE-2015-3196, CVE-2015-1794)

Summary OpenSSL vulnerabilities were disclosed on December 3, 2015 by the OpenSSL Project. OpenSSL is used by IBM Cisco MDS Directors and switches. IBM Cisco MDS Directors and switches has addressed the applicable CVEs. Vulnerability Details CVEID: CVE-2015-3193 DESCRIPTION: OpenSSL could allow a...

VulnCheck KEV: CVE-2022-34151

Use of hard-coded credentials vulnerability exists in Machine automation controller NJ series all models V 1.48 and earlier, Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, Automation software 'Sysmac...

PT-2025-26150

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to KVM: x86/mmu, where the NX bit is treated as valid when using NPT. This issue occurs when the NX huge page mitigation is...

Design/Logic Flaw

The Omron SYSMAC Nx product family PLCs NJ series, NY series, NX series, and PMAC series through 2022-005-18 lack cryptographic authentication. These PLCs are programmed using the SYMAC Studio engineering software which compiles IEC 61131-3 conformant POU code to native machine code for execution...

CVE-2022-31206

The Omron SYSMAC Nx product family PLCs NJ series, NY series, NX series, and PMAC series through 2022-005-18 lack cryptographic authentication. These PLCs are programmed using the SYMAC Studio engineering software which compiles IEC 61131-3 conformant POU code to native machine code for execution...

CVE-2022-31206

CVE-2022-31206 affects Omron SYSMAC Nx product family PLCs (NJ/NY/NX/PMAC) prior to 2022-05-18. The issue is that the transferred PLC logic is not cryptographically authenticated, allowing an attacker to modify transmitted object code and execute arbitrary machine code on the PLC CPU module withi...