CVE-2018-0473 – Cisco IOS Software Precision Time Protocol Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2018-0473
A vulnerability in the Precision Time Protocol (PTP) subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition of the Precision Time Protocol. The vulnerability is due to insufficient processing of PTP packets. An attacker could exploit this vulnerability by sending a custom PTP packet to, or through, an affected device. A successful exploit could allow the attacker to cause a DoS condition for the PTP subsystem, resulting in time synchronization issues across the network. Una vulnerabilidad en el subsistema Precision Time Protocol (PTP) de Cisco NX-OS Software podría permitir que un atacante remoto sin autenticar provoque una denegación de servicio (DoS) en el protocolo PTP. • http://www.securityfocus.com/bid/105427 http://www.securitytracker.com/id/1041737 https://ics-cert.us-cert.gov/advisories/ICSA-19-094-03 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-ptp • CWE-399: Resource Management Errors •
CVE-2018-0485 – Cisco IOS and IOS XE Software SM-1T3/E3 Service Module Denial of Service Vulnerability
https://notcve.org/view.php?id=CVE-2018-0485
A vulnerability in the SM-1T3/E3 firmware on Cisco Second Generation Integrated Services Routers (ISR G2) and the Cisco 4451-X Integrated Services Router (ISR4451-X) could allow an unauthenticated, remote attacker to cause the ISR G2 Router or the SM-1T3/E3 module on the ISR4451-X to reload, resulting in a denial of service (DoS) condition on an affected device. The vulnerability is due to improper handling of user input. An attacker could exploit this vulnerability by first connecting to the SM-1T3/E3 module console and entering a string sequence. A successful exploit could allow the attacker to cause the ISR G2 Router or the SM-1T3/E3 module on the ISR4451-X to reload, resulting in a DoS condition on an affected device. Una vulnerabilidad en el firmware SM-1T3/E3 en Cisco Second Generation Integrated Services Routers (ISR G2) y Cisco 4451-X Integrated Services Router (ISR4451-X) podría permitir que un atacante remoto no autenticado provoque que el router ISR G2 o el módulo SM-1T3/E3 en ISR4451-X se recargue, resultando en una denegación de servicio (DoS) en un dispositivo afectado. • http://www.securityfocus.com/bid/105433 http://www.securitytracker.com/id/1041736 http://www.securitytracker.com/id/1041737 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-sm1t3e3 • CWE-19: Data Processing Errors CWE-20: Improper Input Validation •
CVE-2018-0131
https://notcve.org/view.php?id=CVE-2018-0131
A vulnerability in the implementation of RSA-encrypted nonces in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to obtain the encrypted nonces of an Internet Key Exchange Version 1 (IKEv1) session. The vulnerability exists because the affected software responds incorrectly to decryption failures. An attacker could exploit this vulnerability sending crafted ciphertexts to a device configured with IKEv1 that uses RSA-encrypted nonces. A successful exploit could allow the attacker to obtain the encrypted nonces. Cisco Bug IDs: CSCve77140. • http://www.securityfocus.com/bid/105074 http://www.securitytracker.com/id/1041539 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180813-rsa-nonce • CWE-326: Inadequate Encryption Strength •
CVE-2018-0255
https://notcve.org/view.php?id=CVE-2018-0255
A vulnerability in the device manager web interface of Cisco Industrial Ethernet Switches could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack against a user of an affected system. The vulnerability is due to insufficient CSRF protection by the device manager web interface. An attacker could exploit this vulnerability by persuading a user of the interface to follow a malicious link or visit an attacker-controlled website. A successful exploit could allow the attacker to submit arbitrary requests to an affected device via the device manager web interface with the privileges of the user. This vulnerability affects the following Cisco Industrial Ethernet (IE) Switches if they are running a vulnerable release of Cisco IOS Software: IE 2000 Series, IE 2000U Series, IE 3000 Series, IE 3010 Series, IE 4000 Series, IE 4010 Series, IE 5000 Series. • http://www.securitytracker.com/id/1040715 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-iess • CWE-352: Cross-Site Request Forgery (CSRF) •
CVE-2018-0156 – Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability
https://notcve.org/view.php?id=CVE-2018-0156
A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to improper validation of packet data. An attacker could exploit this vulnerability by sending a crafted packet to an affected device on TCP port 4786. Only Smart Install client switches are affected. Cisco devices that are configured as a Smart Install director are not affected by this vulnerability. • http://www.securityfocus.com/bid/103569 http://www.securitytracker.com/id/1040596 https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04 https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-smi • CWE-20: Improper Input Validation CWE-399: Resource Management Errors •