5295 matches found
Cisco AnyConnect Secure Mobility Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability
A vulnerability in the DLL loading mechanism of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device if the VPN Posture HostScan Module is installed on the AnyConnect client. This vulnerability is...
Cisco IOS XE Software Stored Cross-Site Scripting Vulnerability
A vulnerability in the web framework code of Cisco IOS XE Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the web interface of the affected software. The vulnerability is due to insufficient input validation of some...
Cisco IOS and IOS XE Software ISDN Interface Denial of Service Vulnerability
A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of specific values in the Q.931 information elements. An attacker could exploit thi...
Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability
A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to obtain sensitive information from memory or cause a denial of service DoS condition on the affected product. The vulnerability exists because t...
Cisco Adaptive Security Appliance Application Layer Protocol Inspection Denial of Service Vulnerabilities
Multiple vulnerabilities in the Application Layer Protocol Inspection feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of servi...
Cisco Adaptive Security Appliance Flow Creation Denial of Service Vulnerability
A vulnerability in the ingress flow creation functionality of Cisco Adaptive Security Appliance ASA could allow an unauthenticated, remote attacker to cause the CPU to increase upwards of 100 percent utilization, causing a denial of service DoS condition on an affected system. The vulnerability i...
Vulnerabilities in H.323 Message Processing
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Malformed SNMP Message-Handling Vulnerabilities for Cisco Non-IOS Products
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Vulnerabilities in OpenSSL Affecting Cisco Products: November 2022
On November 1, 2022, the OpenSSL Project announced the following vulnerabilities: CVE-2022-3602 - X.509 Email Address 4-byte Buffer Overflow CVE-2022-3786 - X.509 Email Address Variable Length Buffer Overflow For a description of these vulnerabilities, see OpenSSL Security Advisory Nov 1 2022...
Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities
Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server VCS could allow an authenticated, remote attacker to write files or disclose sensitive information on an affected device. For more information about...
Cisco Small Business RV Series Routers Link Layer Discovery Protocol Vulnerabilities
Multiple vulnerabilities exist in the Link Layer Discovery Protocol LLDP implementation for Cisco Small Business RV Series Routers. An unauthenticated, adjacent attacker could execute arbitrary code or cause an affected router to leak system memory or reload. A memory leak or device reload would...
Cisco Data Center Network Manager Path Traversal Vulnerabilities
Multiple vulnerabilities in the REST and SOAP API endpoints and the Application Framework feature of Cisco Data Center Network Manager DCNM could allow an authenticated, remote attacker to conduct directory traversal attacks on an affected device. To exploit these vulnerabilities, an attacker wou...
Cisco SPA122 ATA with Router Devices DHCP Services Cross-Site Scripting Vulnerability
A vulnerability in the web-based management interface of Cisco SPA122 ATA with Router Devices could allow an unauthenticated, adjacent attacker to conduct cross-site scripting attacks. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface...
Cisco Firepower Threat Defense Software HTTP Filtering Bypass Vulnerability
A vulnerability in the HTTP traffic filtering component of Cisco Firepower Threat Defense Software, Cisco FirePOWER Services Software for ASA, and Cisco Firepower Management Center Software could allow an unauthenticated, remote attacker to bypass filtering protections. The vulnerability is due t...
Cisco Wide Area Application Services Software HTTPS Proxy Authentication Bypass Vulnerability
A vulnerability in the HTTPS proxy feature of Cisco Wide Area Application Services WAAS Software could allow an unauthenticated, remote attacker to use the Central Manager as an HTTPS proxy. The vulnerability is due to insufficient authentication of proxy connection requests. An attacker could...
Action Recommended to Secure the Cisco Nexus PowerOn Auto Provisioning Feature
Cisco Nexus devices support an automatic provisioning or zero-touch deployment feature called PowerOn Auto Provisioning POAP. This feature assists in automating the initial deployment and configuration of Nexus switches. POAP is enabled by default and activates on devices that have no startup...
Multiple Privilege Escalation Vulnerabilities in Cisco SD-WAN Solution
Multiple vulnerabilities in the local CLI of the Cisco SD-WAN Solution could allow an authenticated, local attacker to escalate privileges and modify device configuration files. The vulnerabilities exist because user input is not properly sanitized for certain commands at the CLI. An attacker cou...
Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability
A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install a malicious software image or file on an affected device. The vulnerability is due to the affected software improperly verifying digital signatures for software image...
Cisco IOS XE Software Privileged EXEC Mode Root Shell Access Vulnerability
A vulnerability in the CLI parser of Cisco IOS XE Software could allow an authenticated, local attacker to gain access to the underlying Linux shell of an affected device and execute arbitrary commands with root privileges on the device. The vulnerability is due to the affected software improperl...
Cisco Firepower Detection Engine SSL Decryption Memory Consumption Denial of Service Vulnerability
A vulnerability in SSL traffic decryption for Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause depletion of system memory. If this memory leak persists over time, a denial of service DoS condition could develop because traffic can cease to be...
Cisco IOS XR Egress Packet Network Interface Aligner Interrupt Denial of Service Vulnerability
A vulnerability in the handling of an Egress Packet Network Interface EPNI Aligner interrupt in Cisco IOS XR Software for Cisco Network Convergence System NCS 5500 Series with NC57 line cards and Cisco NCS 5700 Routers and Cisco IOS XR Software for Third Party Software could allow an...
Cisco Firepower Management Center Software Command Injection Vulnerability
A vulnerability in the web services interface of Cisco Firepower Management Center FMC Software could allow an authenticated, remote attacker to execute certain unauthorized configuration commands on a Firepower Threat Defense FTD device that is managed by the FMC Software. This vulnerability is...
cURL and libcurl Vulnerability Affecting Cisco Products: October 2023
On October 11, 2023, cURL released Version 8.4.0 of the cURL utility and the libcurl library. This release addressed two security vulnerabilities: CVE-2023-38545 – High Security Impact Rating SIR CVE-2023-38546 – Low SIR This advisory covers CVE-2023-38545 only. For more information about this...
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 Identity Services Engine File Download Vulnerability
A vulnerability in the web-based management interface of Cisco Identity Services Engine ISE could allow an authenticated, remote attacker with administrative read-only privileges to download files that should be restricted. This vulnerability is due to incorrect permissions settings on an affecte...
Cisco Webex Network Recording Player and Webex Player Memory Corruption Vulnerability
A vulnerability in Cisco Webex Network Recording Player for Windows and MacOS and Cisco Webex Player for Windows and MacOS could allow an attacker to execute arbitrary code on an affected system. This vulnerability is due to insufficient validation of values in Webex recording files that are in...
Multiple Cisco Products Snort Ethernet Frame Decoder Denial of Service Vulnerability
Multiple Cisco products are affected by a vulnerability in the Ethernet Frame Decoder of the Snort detection engine that could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of error conditions when processing...
Cisco Webex Meetings Unauthorized Distribution List Update Vulnerability
A vulnerability in the distribution list feature of Cisco Webex Meetings could allow an authenticated, remote attacker to modify a distribution list that belongs to another user of their organization. The vulnerability is due to insufficient authorization enforcement for requests to update...
Cisco Integrated Management Controller Substring Comparison Privilege Escalation Vulnerability
A vulnerability in the web server of Cisco Integrated Management Controller IMC could allow an authenticated, remote attacker to set sensitive configuration values and gain elevated privileges. The vulnerability is due to improper handling of substring comparison operations that are performed by...
Cisco ASA and FTD Software Cryptographic TLS and SSL Driver Denial of Service Vulnerability
A vulnerability in the cryptographic driver for Cisco Adaptive Security Appliance Software ASA and Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reboot unexpectedly. The vulnerability is due to incomplete input validation of a Secure...
Cisco Integrated Management Controller Denial of Service Vulnerability
A vulnerability in the web server of Cisco Integrated Management Controller IMC could allow an authenticated, local attacker to cause a buffer overflow, resulting in a denial of service DoS condition on an affected device. The vulnerability is due to incorrect bounds checking. An attacker could...
Cisco Integrated Management Controller Arbitrary File Write Vulnerability
A vulnerability in the configuration import utility of Cisco Integrated Management Controller IMC could allow an unauthenticated, remote attacker to have write access and upload arbitrary data to the filesystem. The vulnerability is due to a failure to delete temporarily uploaded files. An attack...
Cisco Enterprise Chat and Email Attachment Download Vulnerability
A vulnerability in the HTTP API of Cisco Enterprise Chat and Email could allow an unauthenticated, remote attacker to download files attached through chat sessions. The vulnerability is due to insufficient authentication mechanisms on the file download function of the API. An attacker could explo...
Cisco SPA112, SPA525, and SPA5x5 Series IP Phones Certificate Validation Vulnerability
A vulnerability in the certificate handling component of the Cisco SPA112, SPA525, and SPA5X5 Series IP Phones could allow an unauthenticated, remote attacker to listen to or control some aspects of a Transport Level Security TLS-encrypted Session Initiation Protocol SIP conversation. The...
Cisco Webex Teams Information Disclosure and Modification Vulnerability
A vulnerability in Cisco Webex Teams, formerly Cisco Spark, could allow an authenticated, remote attacker to view and modify data for an organization other than their own organization. The vulnerability exists because the affected software performs insufficient checks for associations between use...
Cisco Unity Connection Mail Relay Vulnerability
A vulnerability in the SMTP relay of Cisco Unity Connection could allow an unauthenticated, remote attacker to send unsolicited email messages. The vulnerability is due to improper handling of domain information in the affected software. An unauthenticated, remote attacker could exploit this...
Cisco ASA Software Version Information Disclosure Vulnerability
A vulnerability in the SSL VPN code of Cisco ASA Software could allow an unauthenticated, remote attacker to obtain information about the Cisco ASA Software version. This information could be used for reconnaissance attacks. The vulnerability is due to verbose output returned when a specific URL ...
Cisco IOS and IOS XE Software IPv6 DHCP (DHCPv6) Relay and Server Denial of Service Vulnerability
A vulnerability in the IPv6 DHCP version 6 DHCPv6 relay and server features of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to trigger a denial of service DoS condition. This vulnerability is due to insufficient validation of data boundaries. An attacker could...
Cisco NX-OS Software NX-API Command Injection Vulnerability
A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation of user supplied data that is sent to the NX-API. An attacker could exploit thi...
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Transparent Mode Denial of Service Vulnerability
A vulnerability in the TCP Normalizer of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software operating in transparent mode could allow an unauthenticated, remote attacker to poison MAC address tables, resulting in a denial of service DoS vulnerability. This...
Cisco SD-WAN Software Privilege Escalation Vulnerability
A vulnerability in the CLI of Cisco SD-WAN Software could allow an authenticated, local attacker to gain elevated privileges on an affected system. This vulnerability exists because the affected software does not properly restrict access to privileged processes. An attacker could exploit this...
Cisco IOS XE SD-WAN Software vDaemon Buffer Overflow Vulnerability
A vulnerability in the vDaemon process in Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. This vulnerability is due to insufficient bounds checking when the device processes traffic. An attacker could exploit this...
Cisco Application Policy Infrastructure Controller REST API Privilege Escalation Vulnerability
A vulnerability in the REST API for software device management in Cisco Application Policy Infrastructure Controller APIC Software could allow an authenticated, remote attacker to escalate privileges to root on an affected device. The vulnerability is due to incomplete validation and error checki...
Cisco Prime Infrastructure and Evolved Programmable Network Manager Remote Code Execution Vulnerabilities
Multiple vulnerabilities in the web-based management interface of Cisco Prime Infrastructure PI and Cisco Evolved Programmable Network EPN Manager could allow a remote attacker to gain the ability to execute arbitrary code with elevated privileges on the underlying operating system. One of these...
Cisco Firepower 9000 Series Firepower 2-Port 100G Double-Width Network Module Queue Wedge Denial of Service Vulnerability
A vulnerability in field-programmable gate array FPGA ingress buffer management for the Cisco Firepower 9000 Series with the Cisco Firepower 2-port 100G double-width network module PID: FPR9K-DNM-2X100G could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition...
Cisco Meeting Server SIP Processing Denial of Service Vulnerability
A vulnerability in the Session Initiation Protocol SIP call processing of Cisco Meeting Server CMS software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition of the Cisco Meeting Server. The vulnerability is due to insufficient validation of Session...
Cisco RV110W, RV130W, and RV215W Routers Management Interface Directory Traversal Vulnerability
A vulnerability in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, Cisco RV130W Wireless-N Multifunction VPN Router, and Cisco RV215W Wireless-N VPN Router could allow an unauthenticated, remote attacker to gain access to sensitive information. The vulnerability is...
Cisco Secure Access Control System Java Deserialization Vulnerability
A vulnerability in Java deserialization used by Cisco Secure Access Control System ACS could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. The vulnerability is due to insecure deserialization of user-supplied content by the affected software. An...
ClamAV OLE2 File Format Parsing Denial of Service Vulnerability
A vulnerability in the OLE2 file format parser of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to an incorrect check for end-of-string values during scanning, which may result in a heap buffer...
Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Privilege Escalation Vulnerability
A vulnerability in the web services interface for remote access VPN features of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an authenticated, but unprivileged, remote attacker to elevate privileges to level 15. This vulnerability is d...