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Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list of fixed releases and adding the Software Checker. Fix information can be found in the Fixed Software section of this advisory. Our investigation has determined that the actors exploited two previously unknown issues. The attacker first expl
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details sect
Critical Vulnerabilities in Apache Log4j Java Logging Library On December 9, 2021, the following critical vulnerability in the Apache Log4j Java logging library affecting all Log4j2 versions earlier than 2.15.0 was disclosed: CVE-2021-44228: Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints On December 14, 2021, the following critical vuln
There are no workarounds that address this vulnerability. However, Windows users may use Internet Explorer and administrators and users of Windows 10 systems may use Microsoft Edge to join and participate in WebEx sessions because Microsoft Internet Explorer and Microsoft Edge are not affected by this vulnerability. Additionally, administrators and users can remove all WebEx software from a Window
Base 9.8Click Icon to Copy Verbose Score CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges. The Cluster Management Protocol utilizes Te
On March 6, 2017, Apache disclosed a vulnerability in the Jakarta Multipart parser used in Apache Struts2 that could allow an attacker to execute commands remotely on a targeted system by using a crafted This vulnerability has been assigned CVE-ID CVE-2017-5638. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-
Base 8.8Click Icon to Copy Verbose Score CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X A vulnerability in Cisco WebEx browser extensions could allow an unauthenticated, remote attacker to execute arbitrary code with the privileges of the affected browser on an affected system. This vulnerability affects the browser extensions for Cisco WebEx Meetings Server and Cisco WebEx Centers (Me
A vulnerability in Internet Key Exchange version 1 (IKEv1) packet processing code in Cisco IOS, Cisco IOS XE, and Cisco IOS XR Software could allow an unauthenticated, remote attacker to retrieve memory contents, which could lead to the disclosure of confidential information. The vulnerability is due to insufficient condition checks in the part of the code that handles IKEv1 security negotiation r
On February 16, 2016, an industry-wide, critical vulnerability in the GNU C library (glibc) was publicly disclosed. Multiple Cisco products incorporate a version of glibc that may be affected by the vulnerability. The vulnerability could allow an unauthenticated, remote attacker to trigger a buffer overflow condition that may result in a denial of service (DoS) condition or allow the attacker to e
End of Service/End of Life for Signature Services for Intrusion Detection and Prevention The signature service for the IPS device you have inquired about is obsolete and has reached end of service. Signature downloads will no longer be available for this platform. Products reach the end of their product life cycle for a number of reasons. These reasons may be due to market demands, technology inno
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Contact Cisco To report a potential vulnerability or data incident that involves Cisco products or services, contact the Product Security Incident Response Team by email at psirt@cisco.com. Alternatively, reach PSIRT by phone at 877 228 7302 (U.S.) or +1 408 525 6532 (outside U.S.). For support information or to open a support case, contact the Cisco Technical Assistance Center (TAC). To request i
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A Cisco Guide to Defending Against Distributed Denial of Service Attacks Contents Introduction: The Case for Securing Availability and the DDoS Threat Categorization of DDoS Attacks and Problems Caused DDoS Attack General Categories Volume-Based DDoS Attacks Application DDoS Flood Attacks Low-Rate DoS Attacks Detailed Examples of DDoS Attacks and Tools Internet Control Message Protocol Floods Smur
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