[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-tZBluVE9jzIv8OjMZh3EsMqbwDvOcTLleQOZyHKRbA":3,"g5a-family:cisco\u002Fasr_9906":119,"g5a-ex:cisco\u002Fasr_9906@*":120},{"success":4,"data":5},true,{"product":6,"versions":15,"topVulnerabilitiesByEpss":16,"kevVulnerabilities":77,"seoMetadata":97,"meta":116},{"vendorName":7,"productName":8,"versionCount":9,"totalCves":10,"kevCount":11,"lastCveUpdate":12,"versions":13,"description":14},"cisco","asr_9906",0,43,6,"2025-03-12",[],"Asr 9906 by Cisco is a technology product and 43 known security vulnerabilities including 6 CISA Known Exploited Vulnerabilities. Get comprehensive security analysis, vulnerability tracking, and threat intelligence for this product.",[],[17,25,32,37,44,49,54,59,64,72],{"cveId":18,"description":19,"publishedDate":20,"cvssScore":21,"cvssVersion":22,"severity":23,"isKev":4,"epssScore":24},"CVE-2017-12240","The DHCP relay subsystem of Cisco IOS 12.2 through 15.6 and Cisco IOS XE Software contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code and gain full control of an affected system. The attacker could also cause an affected system to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to a buffer overflow condition in the DHCP relay subsystem of the affected software. An attacker could exploit this vulnerability by sending a crafted DHCP Version 4 (DHCPv4) packet to an affected system. A successful exploit could allow the attacker to execute arbitrary code and gain full control of the affected system or cause the affected system to reload, resulting in a DoS condition. Cisco Bug IDs: CSCsm45390, CSCuw77959.","2017-09-29",9.8,"v3.1","Critical",0.13773,{"cveId":26,"description":27,"publishedDate":28,"cvssScore":29,"cvssVersion":22,"severity":30,"isKev":4,"epssScore":31},"CVE-2020-3118","A vulnerability in the Cisco Discovery Protocol implementation for Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability is due to improper validation of string input from certain fields in Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to cause a stack overflow, which could allow the attacker to execute arbitrary code with administrative privileges on an affected device. Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).","2020-02-05",8.8,"High",0.11685,{"cveId":33,"description":34,"publishedDate":20,"cvssScore":35,"cvssVersion":22,"severity":30,"isKev":4,"epssScore":36},"CVE-2017-12231","A vulnerability in the implementation of Network Address Translation (NAT) functionality in Cisco IOS 12.4 through 15.6 could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to the improper translation of H.323 messages that use the Registration, Admission, and Status (RAS) protocol and are sent to an affected device via IPv4 packets. An attacker could exploit this vulnerability by sending a crafted H.323 RAS packet through an affected device. A successful exploit could allow the attacker to cause the affected device to crash and reload, resulting in a DoS condition. This vulnerability affects Cisco devices that are configured to use an application layer gateway with NAT (NAT ALG) for H.323 RAS messages. By default, a NAT ALG is enabled for H.323 RAS messages. Cisco Bug IDs: CSCvc57217.",7.5,0.0707,{"cveId":38,"description":39,"publishedDate":40,"cvssScore":41,"cvssVersion":22,"severity":30,"isKev":42,"epssScore":43},"CVE-2018-0418","A vulnerability in the Local Packet Transport Services (LPTS) feature set of Cisco ASR 9000 Series Aggregation Services Router Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a lack of input and validation checking on certain Precision Time Protocol (PTP) ingress traffic to an affected device. An attacker could exploit this vulnerability by injecting malformed traffic into an affected device. A successful exploit could allow the attacker to cause services on the device to become unresponsive, resulting in a DoS condition. Cisco Bug IDs: CSCvj22858.","2018-08-15",8.6,false,0.03964,{"cveId":45,"description":46,"publishedDate":47,"cvssScore":41,"cvssVersion":22,"severity":30,"isKev":4,"epssScore":48},"CVE-2020-3566","A vulnerability in the Distance Vector Multicast Routing Protocol (DVMRP) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to exhaust process memory of an affected device. The vulnerability is due to insufficient queue management for Internet Group Management Protocol (IGMP) packets. An attacker could exploit this vulnerability by sending crafted IGMP traffic to an affected device. A successful exploit could allow the attacker to cause memory exhaustion, resulting in instability of other processes. These processes may include, but are not limited to, interior and exterior routing protocols. Cisco will release software updates that address this vulnerability.","2020-08-29",0.03702,{"cveId":50,"description":51,"publishedDate":52,"cvssScore":29,"cvssVersion":22,"severity":30,"isKev":4,"epssScore":53},"CVE-2018-0167","Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487.","2018-03-28",0.03354,{"cveId":55,"description":56,"publishedDate":57,"cvssScore":41,"cvssVersion":22,"severity":30,"isKev":4,"epssScore":58},"CVE-2020-3569","Multiple vulnerabilities in the Distance Vector Multicast Routing Protocol (DVMRP) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to either immediately crash the Internet Group Management Protocol (IGMP) process or make it consume available memory and eventually crash. The memory consumption may negatively impact other processes that are running on the device. These vulnerabilities are due to the incorrect handling of IGMP packets. An attacker could exploit these vulnerabilities by sending crafted IGMP traffic to an affected device. A successful exploit could allow the attacker to immediately crash the IGMP process or cause memory exhaustion, resulting in other processes becoming unstable. These processes may include, but are not limited to, interior and exterior routing protocols. Cisco will release software updates that address these vulnerabilities.","2020-09-23",0.0332,{"cveId":60,"description":61,"publishedDate":62,"cvssScore":41,"cvssVersion":22,"severity":30,"isKev":42,"epssScore":63},"CVE-2018-0136","A vulnerability in the IPv6 subsystem of Cisco IOS XR Software Release 5.3.4 for the Cisco Aggregation Services Router (ASR) 9000 Series could allow an unauthenticated, remote attacker to trigger a reload of one or more Trident-based line cards, resulting in a denial of service (DoS) condition. The vulnerability is due to incorrect handling of IPv6 packets with a fragment header extension. An attacker could exploit this vulnerability by sending IPv6 packets designed to trigger the issue either to or through the Trident-based line card. A successful exploit could allow the attacker to trigger a reload of Trident-based line cards, resulting in a DoS during the period of time the line card takes to restart. This vulnerability affects Cisco Aggregation Services Router (ASR) 9000 Series when the following conditions are met: The router is running Cisco IOS XR Software Release 5.3.4, and the router has installed Trident-based line cards that have IPv6 configured. A software maintenance upgrade (SMU) has been made available that addresses this vulnerability. The fix has also been incorporated into service pack 7 for Cisco IOS XR Software Release 5.3.4. Cisco Bug IDs: CSCvg46800.","2018-01-31",0.0267,{"cveId":65,"description":66,"publishedDate":67,"cvssScore":68,"cvssVersion":69,"severity":70,"isKev":42,"epssScore":71},"CVE-2018-15428","A vulnerability in the implementation of Border Gateway Protocol (BGP) functionality in Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to incorrect processing of certain BGP update messages. An attacker could exploit this vulnerability by sending BGP update messages that include a specific, malformed attribute to be processed by an affected system. A successful exploit could allow the attacker to cause the BGP process to restart unexpectedly, resulting in a DoS condition. The Cisco implementation of BGP accepts incoming BGP traffic only from explicitly defined peers. To exploit this vulnerability, the malicious BGP update message would need to come from a configured, valid BGP peer, or would need to be injected by the attacker into the victim's BGP network on an existing, valid TCP connection to a BGP peer.","2018-10-05",6.8,"v3.0","Medium",0.01954,{"cveId":73,"description":74,"publishedDate":75,"cvssScore":41,"cvssVersion":22,"severity":30,"isKev":42,"epssScore":76},"CVE-2020-26070","A vulnerability in the ingress packet processing function of Cisco IOS XR Software for Cisco ASR 9000 Series Aggregation Services Routers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper resource allocation when an affected device processes network traffic in software switching mode (punted). An attacker could exploit this vulnerability by sending specific streams of Layer 2 or Layer 3 protocol data units (PDUs) to an affected device. A successful exploit could cause the affected device to run out of buffer resources, which could make the device unable to process or forward traffic, resulting in a DoS condition. The device would need to be restarted to regain functionality.","2020-11-12",0.01901,[78,83,86,89,93,96],{"cveId":33,"description":34,"publishedDate":20,"cvssScore":35,"severity":30,"isKev":4,"epssScore":36,"cisaVulnName":79,"cisaDateAdded":80,"cisaShortDescription":81,"cisaRequiredAction":82},"Cisco IOS Software Network Address Translation Denial-of-Service Vulnerability","2022-03-03","A vulnerability in the implementation of Network Address Translation (NAT) functionality in Cisco IOS could allow an unauthenticated, remote attacker to cause a denial of service.","Apply updates per vendor instructions.",{"cveId":18,"description":19,"publishedDate":20,"cvssScore":21,"severity":23,"isKev":4,"epssScore":24,"cisaVulnName":84,"cisaDateAdded":80,"cisaShortDescription":85,"cisaRequiredAction":82},"Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability","The Dynamic Host Configuration Protocol (DHCP) relay subsystem of Cisco IOS and Cisco IOS XE Software contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code and gain full control of an affected system.",{"cveId":50,"description":51,"publishedDate":52,"cvssScore":29,"severity":30,"isKev":4,"epssScore":53,"cisaVulnName":87,"cisaDateAdded":80,"cisaShortDescription":88,"cisaRequiredAction":82},"Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability","There is a buffer overflow vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software which could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code.",{"cveId":26,"description":27,"publishedDate":28,"cvssScore":29,"severity":30,"isKev":4,"epssScore":31,"cisaVulnName":90,"cisaDateAdded":91,"cisaShortDescription":92,"cisaRequiredAction":82},"Cisco IOS XR Software Discovery Protocol Format String Vulnerability","2021-11-03","Cisco IOS XR improperly validates string input from certain fields in Cisco Discovery Protocol messages. Exploitation could allow an unauthenticated, adjacent attacker to execute code with administrative privileges or cause a reload on an affected device.",{"cveId":45,"description":46,"publishedDate":47,"cvssScore":41,"severity":30,"isKev":4,"epssScore":48,"cisaVulnName":94,"cisaDateAdded":91,"cisaShortDescription":95,"cisaRequiredAction":82},"Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability","Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets. Exploitation could allow an unauthenticated, remote attacker to immediately crash the IGMP process or make it consume available memory and eventually crash.",{"cveId":55,"description":56,"publishedDate":57,"cvssScore":41,"severity":30,"isKev":4,"epssScore":58,"cisaVulnName":94,"cisaDateAdded":91,"cisaShortDescription":95,"cisaRequiredAction":82},{"title":98,"metaDescription":99,"keywords":100,"structuredData":101},"Asr 9906 by Cisco - Security Vulnerabilities & Analysis | Precursor Intelligence","Comprehensive security analysis for Asr 9906 by Cisco with 43 tracked vulnerabilities including 1 critical and 5 high-severity issues and 6 CISA KEV vulnerabilities. Real-time threat intelligence, CVE tracking, and security recommendations.","Asr 9906 vulnerabilities, Asr 9906 security, Asr 9906 CVE, Cisco Asr 9906, Asr 9906 threat intelligence, Cisco security, product security analysis, cybersecurity threats, vulnerability management, CVE tracking, Asr 9906 KEV, Asr 9906 exploited vulnerabilities",{"@context":102,"@type":103,"name":104,"description":99,"url":105,"manufacturer":106,"applicationCategory":110,"softwareVersion":111,"mainEntity":112},"https:\u002F\u002Fschema.org","SoftwareApplication","Asr 9906","https:\u002F\u002Fprecursorintelligence.com\u002Fvulnerabilities\u002Ftechnologies\u002Fvendors\u002Fcisco\u002Fasr_9906",{"@type":107,"name":108,"url":109},"Organization","Cisco","https:\u002F\u002Fprecursorintelligence.com\u002Fvendors\u002Fcisco","Security Software","Multiple versions",{"@type":113,"name":114,"description":115,"vulnerabilityCount":10,"dateModified":12},"SecurityVulnerability","Asr 9906 Security Vulnerabilities","Security vulnerabilities affecting Asr 9906 by Cisco",{"totalVersions":9,"totalVulnerabilities":10,"kevVulnerabilities":11,"lastUpdated":12,"generatedAt":117,"apiVersion":118},"2026-10-18T21:25:32.640Z","3.0",[],{"rows":121,"total":11,"capped":42,"failed":9},[122,126,130,134,138,142],{"cveId":33,"name":79,"severity":30,"cvss":35,"added":80,"epss":36,"published":123,"ranges":124,"checked":4,"hits":125,"covers":42},"2017-09-29T01:34:48.747",[],[],{"cveId":18,"name":84,"severity":23,"cvss":21,"added":80,"epss":24,"published":127,"ranges":128,"checked":4,"hits":129,"covers":42},"2017-09-29T01:34:49.077",[],[],{"cveId":50,"name":87,"severity":30,"cvss":29,"added":80,"epss":53,"published":131,"ranges":132,"checked":4,"hits":133,"covers":42},"2018-03-28T22:29:00.907",[],[],{"cveId":26,"name":90,"severity":30,"cvss":29,"added":91,"epss":31,"published":135,"ranges":136,"checked":4,"hits":137,"covers":42},"2020-02-05T18:15:10.907",[],[],{"cveId":45,"name":94,"severity":30,"cvss":41,"added":91,"epss":48,"published":139,"ranges":140,"checked":4,"hits":141,"covers":42},"2020-08-29T16:15:09.797",[],[],{"cveId":55,"name":94,"severity":30,"cvss":41,"added":91,"epss":58,"published":143,"ranges":144,"checked":4,"hits":145,"covers":42},"2020-09-23T01:15:15.503",[],[]]