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CVE
added 2017/07/17 9:29 p.m.1109 views

CVE-2017-6736

The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE Software contains multiple vulnerabilities that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. An attacker could exploit these vulnera...

9CVSS9.1AI score0.86397EPSS
CVE
CVE
added 2017/08/07 6:29 a.m.998 views

CVE-2017-6663

A vulnerability in the Autonomic Networking feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause autonomic nodes of an affected system to reload, resulting in a denial of service (DoS) condition. More Information: CSCvd88936. Known Affec...

6.5CVSS6.2AI score0.02276EPSS
CVE
CVE
added 2018/03/28 10:29 p.m.965 views

CVE-2018-0159

A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability i...

7.8CVSS7.5AI score0.06176EPSS
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CVE
added 2023/09/27 6:15 p.m.361 views

CVE-2023-20109

A vulnerability in the Cisco Group Encrypted Transport VPN (GET VPN) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute arbitrary code on an affected device or cause...

6.6CVSS7.1AI score0.01331EPSS
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CVE
added 2020/06/03 6:15 p.m.201 views

CVE-2020-3204

A vulnerability in the Tool Command Language (Tcl) interpreter of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker with privileged EXEC credentials to execute arbitrary code on the underlying operating system (OS) with root privileges. The vulnerability is d...

7.2CVSS6.9AI score0.00059EPSS
CVE
CVE
added 2017/08/07 6:29 a.m.148 views

CVE-2017-6770

Cisco IOS 12.0 through 15.6, Adaptive Security Appliance (ASA) Software 7.0.1 through 9.7.1.2, NX-OS 4.0 through 12.0, and IOS XE 3.6 through 3.18 are affected by a vulnerability involving the Open Shortest Path First (OSPF) Routing Protocol Link State Advertisement (LSA) database. This vulnerabili...

4.2CVSS3.5AI score0.00583EPSS
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CVE
added 2024/09/25 5:15 p.m.142 views

CVE-2024-20433

A vulnerability in the Resource Reservation Protocol (RSVP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to a bu...

8.6CVSS7.6AI score0.00332EPSS
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CVE
added 2022/10/10 9:15 p.m.134 views

CVE-2022-20920

A vulnerability in the SSH implementation of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. This vulnerability is due to improper handling of resources during an exceptional situation. An attacker could exploit this ...

7.7CVSS7.4AI score0.00235EPSS
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CVE
added 2023/03/23 5:15 p.m.118 views

CVE-2023-20080

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 e...

8.6CVSS7.7AI score0.00153EPSS
CVE
CVE
added 2019/03/28 1:29 a.m.112 views

CVE-2019-1761

A vulnerability in the Hot Standby Router Protocol (HSRP) subsystem of Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to receive potentially sensitive information from an affected device. The vulnerability is due to insufficient memory initialization. An attacker co...

4.3CVSS4.3AI score0.00099EPSS
CVE
CVE
added 2023/09/27 6:15 p.m.112 views

CVE-2023-20186

A vulnerability in the Authentication, Authorization, and Accounting (AAA) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to bypass command authorization and copy files to or from the file system of an affected device using the Secure Copy Prot...

9.1CVSS9.2AI score0.00089EPSS
CVE
CVE
added 2018/10/05 2:29 p.m.110 views

CVE-2018-0197

A vulnerability in the VLAN Trunking Protocol (VTP) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to corrupt the internal VTP database on an affected device and cause a denial of service (DoS) condition. The vulnerability is due to a log...

6.5CVSS6.5AI score0.00186EPSS
CVE
CVE
added 2016/05/29 10:59 p.m.106 views

CVE-2016-1409

The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in Cisco IOS XE 2.1 through 3.17S, IOS XR 2.0.0 through 5.3.2, and NX-OS allows remote attackers to cause a denial of service (packet-processing outage) via crafted ND messages, aka Bug ID CSCuz66542, as exploited in the wild in ...

7.5CVSS7.1AI score0.03423EPSS
CVE
CVE
added 2019/03/27 11:29 p.m.98 views

CVE-2019-1737

A vulnerability in the processing of IP Service Level Agreement (SLA) packets by Cisco IOS Software and Cisco IOS XE software could allow an unauthenticated, remote attacker to cause an interface wedge and an eventual denial of service (DoS) condition on the affected device. The vulnerability is du...

8.6CVSS8.4AI score0.01113EPSS
CVE
CVE
added 2020/06/03 6:15 p.m.97 views

CVE-2020-3200

A vulnerability in the Secure Shell (SSH) server code of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause an affected device to reload. The vulnerability is due to an internal state not being represented correctly in the SSH state machine, which le...

7.7CVSS7.5AI score0.0126EPSS
CVE
CVE
added 2020/06/03 6:15 p.m.91 views

CVE-2020-3201

A vulnerability in the Tool Command Language (Tcl) interpreter of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker with privileged EXEC credentials to cause a denial of service (DoS) condition on an affected system. The vulnerability is due to insufficient i...

6CVSS5.8AI score0.00042EPSS
CVE
CVE
added 2019/03/28 12:29 a.m.89 views

CVE-2019-1748

A vulnerability in the Cisco Network Plug-and-Play (PnP) agent of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to gain unauthorized access to sensitive data. The vulnerability exists because the affected software insufficiently validates certificates....

7.4CVSS7.4AI score0.00395EPSS
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CVE
added 2025/02/05 5:15 p.m.81 views

CVE-2025-20169

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this vulnera...

7.7CVSS7AI score0.00185EPSS
CVE
CVE
added 2016/10/05 8:59 p.m.75 views

CVE-2016-6380

The DNS forwarder in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.15 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (data corruption or device reload) via a crafted DNS response, aka Bug ID CSCup90532.

8.3CVSS7.8AI score0.02265EPSS
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CVE
added 2020/06/03 6:15 p.m.69 views

CVE-2020-3230

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) implementation in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to prevent IKEv2 from establishing new security associations. The vulnerability is due to incorrect handling of crafted IKEv2...

7.5CVSS7.5AI score0.01311EPSS
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CVE
added 2021/09/23 3:15 a.m.69 views

CVE-2021-34705

A vulnerability in the Voice Telephony Service Provider (VTSP) service of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured destination patterns and dial arbitrary numbers. This vulnerability is due to insufficient validation of dial s...

5.3CVSS5.4AI score0.00337EPSS
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CVE
added 2024/03/27 6:15 p.m.66 views

CVE-2024-20308

A vulnerability in the IKEv1 fragmentation code of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a heap underflow, resulting in an affected device reloading. This vulnerability exists because crafted, fragmented IKEv1 packets are not properly ...

8.6CVSS7.2AI score0.00992EPSS
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CVE
added 2017/08/07 6:29 a.m.63 views

CVE-2017-6665

A vulnerability in the Autonomic Networking feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to reset the Autonomic Control Plane (ACP) of an affected system and view ACP packets that are transferred in clear text within an affected system, a...

6.5CVSS6.2AI score0.00109EPSS
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CVE
added 2024/03/27 5:15 p.m.62 views

CVE-2024-20312

A vulnerability in the Intermediate System-to-Intermediate System (IS-IS) protocol of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input va...

7.4CVSS6.8AI score0.00065EPSS
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CVE
added 2024/03/27 5:15 p.m.59 views

CVE-2024-20311

A vulnerability in the Locator ID Separation Protocol (LISP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability is due to the incorrect handling of LISP packets. An attacker could exploit ...

8.6CVSS7.1AI score0.01168EPSS
CVE
CVE
added 2015/09/28 2:59 a.m.57 views

CVE-2015-6278

The IPv6 snooping functionality in the first-hop security subsystem in Cisco IOS 12.2, 15.0, 15.1, 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.2SE, 3.3SE, 3.3XO, 3.4SG, 3.5E, and 3.6E before 3.6.3E; 3.7E before 3.7.2E; 3.9S and 3.10S before 3.10.6S; 3.11S before 3.11.4S; 3.12S and 3.13S before 3.13.3S;...

7.8CVSS6.6AI score0.00581EPSS
CVE
CVE
added 2016/10/05 5:59 p.m.57 views

CVE-2016-6381

Cisco IOS 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.18 and 16.1 allow remote attackers to cause a denial of service (memory consumption or device reload) via fragmented IKEv1 packets, aka Bug ID CSCuy47382.

7.5CVSS7.3AI score0.0126EPSS
CVE
CVE
added 2015/09/28 2:59 a.m.55 views

CVE-2015-6279

The IPv6 snooping functionality in the first-hop security subsystem in Cisco IOS 12.2, 15.0, 15.1, 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.2SE, 3.3SE, 3.3XO, 3.4SG, 3.5E, and 3.6E before 3.6.3E; 3.7E before 3.7.2E; 3.9S and 3.10S before 3.10.6S; 3.11S before 3.11.4S; 3.12S and 3.13S before 3.13.3S;...

7.8CVSS6.6AI score0.00581EPSS
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CVE
added 2015/09/28 2:59 a.m.54 views

CVE-2015-6280

The SSHv2 functionality in Cisco IOS 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.6E before 3.6.3E, 3.7E before 3.7.1E, 3.10S before 3.10.6S, 3.11S before 3.11.4S, 3.12S before 3.12.3S, 3.13S before 3.13.3S, and 3.14S before 3.14.1S does not properly implement RSA authentication, which allows remote att...

9.3CVSS6.5AI score0.01165EPSS
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CVE
added 2015/03/26 10:59 a.m.53 views

CVE-2015-0635

The Autonomic Networking Infrastructure (ANI) implementation in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.10.xS through 3.13.xS before 3.13.1S allows remote attackers to spoof Autonomic Networking Registration Authority (ANRA) responses, and consequently bypass intended device a...

9CVSS6.7AI score0.00134EPSS
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added 2017/09/29 1:34 a.m.53 views

CVE-2017-12228

A vulnerability in the Cisco Network Plug and Play application of Cisco IOS 12.4 through 15.6 and Cisco IOS XE 3.3 through 16.4 could allow an unauthenticated, remote attacker to gain unauthorized access to sensitive data by using an invalid certificate. The vulnerability is due to insufficient cer...

5.9CVSS5.7AI score0.00286EPSS
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added 2025/02/05 5:15 p.m.53 views

CVE-2025-20170

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this vulnera...

7.7CVSS7AI score0.00185EPSS
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added 2016/10/05 5:59 p.m.49 views

CVE-2016-6382

Cisco IOS 15.2 through 15.6 and IOS XE 3.6 through 3.17 and 16.1 allow remote attackers to cause a denial of service (device restart) via a malformed IPv6 Protocol Independent Multicast (PIM) register packet, aka Bug ID CSCuy16399.

7.8CVSS7.2AI score0.06259EPSS
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added 2015/03/26 10:59 a.m.48 views

CVE-2015-0637

The Autonomic Networking Infrastructure (ANI) implementation in Cisco IOS 12.2, 12.4, 15.0, 15.2, 15.3, and 15.4 and IOS XE 3.10.xS through 3.13.xS before 3.13.1S allows remote attackers to cause a denial of service (device reload) via spoofed AN messages, aka Bug ID CSCup62315.

7.8CVSS6.6AI score0.01098EPSS
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added 2017/03/21 4:59 p.m.46 views

CVE-2017-3850

A vulnerability in the Autonomic Networking Infrastructure (ANI) feature of Cisco IOS Software (15.4 through 15.6) and Cisco IOS XE Software (3.7 through 3.18, and 16) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to incomplet...

7.1CVSS5.8AI score0.00395EPSS
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added 2015/06/23 12:59 p.m.44 views

CVE-2015-4200

Memory leak in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to cause a denial of service (memory consumption) by triggering an error during CPE negotiation, aka Bug ID CSCug00885.

7.8CVSS6.9AI score0.00851EPSS
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added 2025/02/05 5:15 p.m.41 views

CVE-2025-20171

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this vulnera...

7.7CVSS7AI score0.00076EPSS
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added 2025/02/05 5:15 p.m.40 views

CVE-2025-20172

A vulnerability in the SNMP subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker co...

7.7CVSS7.1AI score0.00076EPSS
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added 2017/03/21 4:59 p.m.39 views

CVE-2017-3849

A vulnerability in the Autonomic Networking Infrastructure (ANI) registrar feature of Cisco IOS Software (possibly 15.2 through 15.6) and Cisco IOS XE Software (possibly 3.7 through 3.18, and 16) could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vul...

7.4CVSS7.3AI score0.00126EPSS
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added 2014/04/23 11:52 a.m.38 views

CVE-2012-3918

Cisco IOS before 15.3(1)T on Cisco 2900 devices, when a VWIC2-2MFT-T1/E1 card is configured for TDM/HDLC mode, allows remote attackers to cause a denial of service (serial-interface outage) via certain Frame Relay traffic, aka Bug ID CSCub13317.

4.3CVSS6.9AI score0.00443EPSS
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added 2014/04/04 3:10 p.m.38 views

CVE-2014-2143

The IKE implementation in Cisco IOS 15.4(1)T and earlier and IOS XE allows remote attackers to cause a denial of service (security-association drop) via crafted Main Mode packets, aka Bug ID CSCun31021.

5CVSS6.7AI score0.00412EPSS
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added 2025/02/05 5:15 p.m.38 views

CVE-2025-20173

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this vulnera...

7.7CVSS7.5AI score0.00076EPSS
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added 2025/02/05 5:15 p.m.37 views

CVE-2025-20175

A vulnerability in the SNMP subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a DoS condition on an affected device. This vulnerability is due to improper error handling when parsing SNMP requests. An attacker could exploit this vulnera...

7.7CVSS7.2AI score0.00185EPSS
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added 2014/04/23 11:52 a.m.36 views

CVE-2012-4651

Cisco IOS before 15.3(2)T, when scansafe is enabled, allows remote attackers to cause a denial of service (latency) via SYN packets that are not accompanied by SYN-ACK packets from the Scan Safe Tower, aka Bug ID CSCub85451.

4.3CVSS6.8AI score0.00443EPSS
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added 2016/07/03 9:59 p.m.34 views

CVE-2016-1425

Cisco IOS 15.0(2)SG5, 15.1(2)SG3, 15.2(1)E, 15.3(3)S, and 15.4(1.13)S allows remote attackers to cause a denial of service (device crash) via a crafted LLDP packet, aka Bug ID CSCun66735.

6.5CVSS6.3AI score0.00304EPSS