A vulnerability exists in Cisco Nexus 5000 and 3000 Series Switches that may allow traffic to bypass deny statements in access control lists (ACLs) that are configured on the device.
Tag Archives: Cisco Security Advisory
Denial of Service Vulnerability in Cisco TelePresence Codecs
Cisco TelePresence C Series Endpoints, E/EX Personal Video units, and MXP Series Codecs that are running software versions prior to TC4.0.0 or F9.1 contain a vulnerability that could allow an attacker to cause a denial of service.
Open Query Interface in Cisco Unified Communications Manager and Cisco Unified Presence Server
Cisco Unified Communications Manager (previously known as Cisco CallManager) and Cisco Unified Presence Server contain an open query interface that could allow an unauthenticated, remote attacker to disclose the contents of the underlying databases on affected product versions.
Denial of Service Vulnerabilities in Cisco Intercompany Media Engine
Two denial of service (DoS) vulnerabilities exist in the Cisco Intercompany Media Engine. An unauthenticated attacker could exploit these vulnerabilities by sending crafted Service Advertisement Framework (SAF) packets to an affected device, which may cause the device to reload.
Cisco Unified Communications Manager Denial of Service Vulnerabilities
Cisco Unified Communications Manager contains five (5) denial of service (DoS) vulnerabilities.
Cisco TelePresence Recording Server Default Credentials for Root Account Vulnerability
Cisco TelePresence Recording Server Software Release 1.7.2.0 includes a root administrator account that is enabled by default. Successful exploitation of the vulnerability could allow a remote attacker to use these default credentials to modify the system configuration and settings.
Cisco SA 500 Series Security Appliances Web Management Interface Vulnerabilities
Cisco SA 500 Series Security Appliances are affected by two vulnerabilities on their web-based management interface. An attacker must have valid credentials for an affected device to exploit one vulnerability; exploitation of the other does not require authentication. Both vulnerabilities can be exploited over the network. Cisco has released free software updates that address these vulnerabilities. Workarounds that mitigate these vulnerabilities are available.
Cisco ASR 9000 Series Routers Line Card IP Version 4 Denial of Service Vulnerability
Cisco 9000 Series Aggregation Services Routers (ASR) running Cisco IOS XR Software version 4.1.0 contain a vulnerability that may cause a network processor in a line card to lock up while processing an IP version 4 (IPv4) packet. As a consequence of the network processor lockup, the line card that is processing the offending packet will automatically reload. Cisco has released a free software maintenance upgrade (SMU) to address this vulnerability. There are no workarounds for this vulnerability.
Multiple Vulnerabilities in Cisco AnyConnect Secure Mobility Client
The Cisco AnyConnect Secure Mobility Client, previously known as the Cisco AnyConnect VPN Client, is affected by multiple vulnerabilities. Arbitrary Program Execution Vulnerability Local Privilege Escalation Vulnerability Cisco has released free software updates that address these vulnerabilities. There are no workarounds for the vulnerabilities described in this advisory.
Cisco Content Services Gateway Denial of Service Vulnerability
A denial of service (DoS) vulnerability exists in the Cisco Content Services Gateway – Second Generation, that runs on the Cisco Service and Application Module for IP (SAMI). An unauthenticated, remote attacker could exploit this vulnerability by sending a series of crafted ICMP packets to an affected device. Exploitation could cause the device to reload. There are no workarounds available to mitigate exploitation of this vulnerability other than blocking ICMP traffic destined to the affected device.