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612 matches found

CVE
CVE
added 1999/09/29 4:0 a.m.122 views

CVE-1999-0016

Land IP denial of service.

5CVSS6.6AI score0.72572EPSS
CVE
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 2004/11/23 5:0 a.m.112 views

CVE-2004-0079

The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c, allows remote attackers to cause a denial of service (crash) via a crafted SSL/TLS handshake that triggers a null dereference.

7.5CVSS7.1AI score0.02269EPSS
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 2019/09/25 8:15 p.m.111 views

CVE-2019-12650

Multiple vulnerabilities in the web-based user interface (Web UI) of Cisco IOS XE Software could allow an authenticated, remote attacker to execute commands with elevated privileges on the affected device. For more information about these vulnerabilities, see the Details section of this advisory.

9CVSS8.4AI score0.09151EPSS
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 2022/04/15 3:15 p.m.104 views

CVE-2022-20724

Multiple vulnerabilities in the Cisco IOx application hosting environment on multiple Cisco platforms could allow an attacker to inject arbitrary commands into the underlying host operating system, execute arbitrary code on the underlying host operating system, install applications without being au...

7.6CVSS5.9AI score0.00557EPSS
CVE
CVE
added 2023/03/23 5:15 p.m.104 views

CVE-2023-20081

A vulnerability in the IPv6 DHCP (DHCPv6) client module of Cisco Adaptive Security Appliance (ASA) Software, Cisco Firepower Threat Defense (FTD) Software, Cisco IOS Software, and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on a...

6.8CVSS6.2AI score0.00117EPSS
CVE
CVE
added 2018/10/05 2:29 p.m.103 views

CVE-2018-15373

A vulnerability in the implementation of Cisco Discovery Protocol functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust memory on an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to im...

7.4CVSS7.5AI score0.00227EPSS
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.98 views

CVE-2020-3228

A vulnerability in Security Group Tag Exchange Protocol (SXP) in Cisco IOS Software, Cisco IOS XE Software, and Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability exists bec...

8.6CVSS7.3AI score0.01838EPSS
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CVE
added 2022/04/15 3:15 p.m.98 views

CVE-2022-20677

Multiple vulnerabilities in the Cisco IOx application hosting environment on multiple Cisco platforms could allow an attacker to inject arbitrary commands into the underlying host operating system, execute arbitrary code on the underlying host operating system, install applications without being au...

7.2CVSS6.3AI score0.0016EPSS
CVE
CVE
added 2018/10/05 2:29 p.m.97 views

CVE-2018-0475

A vulnerability in the implementation of the cluster feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to improper input validation when handling Cl...

7.4CVSS7.3AI score0.00421EPSS
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 2019/03/28 12:29 a.m.95 views

CVE-2019-1746

A vulnerability in the Cluster Management Protocol (CMP) processing code in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation ...

7.4CVSS6.9AI score0.00145EPSS
CVE
CVE
added 2022/04/15 3:15 p.m.94 views

CVE-2022-20697

A vulnerability in the web services interface of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition. This vulnerability is due to improper resource management in the HTTP server code. An attacker could exploit this...

8.6CVSS8.3AI score0.00447EPSS
CVE
CVE
added 2022/04/15 3:15 p.m.93 views

CVE-2022-20725

Multiple vulnerabilities in the Cisco IOx application hosting environment on multiple Cisco platforms could allow an attacker to inject arbitrary commands into the underlying host operating system, execute arbitrary code on the underlying host operating system, install applications without being au...

5.5CVSS5.9AI score0.00828EPSS
CVE
CVE
added 2010/07/08 6:30 p.m.92 views

CVE-2010-1574

IOS 12.2(52)SE and 12.2(52)SE1 on Cisco Industrial Ethernet (IE) 3000 series switches has (1) a community name of public for RO access and (2) a community name of private for RW access, which makes it easier for remote attackers to modify the configuration or obtain potentially sensitive informatio...

10CVSS7.3AI score0.03097EPSS
CVE
CVE
added 2004/11/23 5:0 a.m.91 views

CVE-2004-0081

OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows remote attackers to cause a denial of service (infinite loop), as demonstrated using the Codenomicon TLS Test Tool.

5CVSS7.2AI score0.02796EPSS
CVE
CVE
added 2017/04/20 10:59 p.m.91 views

CVE-2017-3861

Multiple vulnerabilities in the EnergyWise module of Cisco IOS (12.2 and 15.0 through 15.6) and Cisco IOS XE (3.2 through 3.18) could allow an unauthenticated, remote attacker to cause a buffer overflow condition or a reload of an affected device, leading to a denial of service (DoS) condition. The...

8.6CVSS8.8AI score0.00683EPSS
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
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CVE
added 2017/03/22 7:59 p.m.90 views

CVE-2017-3857

A vulnerability in the Layer 2 Tunneling Protocol (L2TP) parsing function of Cisco IOS (12.0 through 12.4 and 15.0 through 15.6) and Cisco IOS XE (3.1 through 3.18) could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to insufficient valida...

7.8CVSS7.5AI score0.01141EPSS
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
CVE
CVE
added 2004/11/23 5:0 a.m.88 views

CVE-2004-0112

The SSL/TLS handshaking code in OpenSSL 0.9.7a, 0.9.7b, and 0.9.7c, when using Kerberos ciphersuites, does not properly check the length of Kerberos tickets during a handshake, which allows remote attackers to cause a denial of service (crash) via a crafted SSL/TLS handshake that causes an out-of-b...

5CVSS7.2AI score0.00721EPSS
CVE
CVE
added 2018/02/08 7:29 a.m.88 views

CVE-2018-0123

A Path Traversal vulnerability in the diagnostic shell for Cisco IOS and IOS XE Software could allow an authenticated, local attacker to use certain diagnostic shell commands that can overwrite system files. These system files may be sensitive and should not be able to be overwritten by a user of t...

5.5CVSS5.4AI score0.00078EPSS
CVE
CVE
added 2018/10/05 2:29 p.m.88 views

CVE-2018-15377

A vulnerability in the Cisco Network Plug and Play agent, also referred to as the Cisco Open Plug-n-Play agent, of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak on an affected device. The vulnerability is due to insufficient inpu...

8.6CVSS8.5AI score0.00423EPSS
CVE
CVE
added 2019/09/25 9:15 p.m.88 views

CVE-2019-12655

A vulnerability in the FTP application layer gateway (ALG) functionality used by Network Address Translation (NAT), NAT IPv6 to IPv4 (NAT64), and the Zone-Based Policy Firewall (ZBFW) in Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The...

8.6CVSS7.9AI score0.01223EPSS
CVE
CVE
added 2020/09/24 6:15 p.m.88 views

CVE-2020-3477

A vulnerability in the CLI parser of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker to access files from the flash: filesystem. The vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker cou...

5.5CVSS5.5AI score0.0005EPSS
CVE
CVE
added 2018/10/05 2:29 p.m.85 views

CVE-2018-0485

A vulnerability in the SM-1T3/E3 firmware on Cisco Second Generation Integrated Services Routers (ISR G2) and the Cisco 4451-X Integrated Services Router (ISR4451-X) could allow an unauthenticated, remote attacker to cause the ISR G2 Router or the SM-1T3/E3 module on the ISR4451-X to reload, result...

8.6CVSS8.4AI score0.06054EPSS
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CVE
added 2018/10/05 2:29 p.m.84 views

CVE-2018-0473

A vulnerability in the Precision Time Protocol (PTP) subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition of the Precision Time Protocol. The vulnerability is due to insufficient processing of PTP packets. An attacker could exp...

8.6CVSS8.5AI score0.03645EPSS
CVE
CVE
added 2019/03/28 1:29 a.m.84 views

CVE-2019-1756

A vulnerability in Cisco IOS XE Software could allow an authenticated, remote attacker to execute commands on the underlying Linux shell of an affected device with root privileges. The vulnerability occurs because the affected software improperly sanitizes user-supplied input. An attacker who has v...

9CVSS7.1AI score0.00608EPSS
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CVE
added 2022/04/15 3:15 p.m.84 views

CVE-2022-20727

Multiple vulnerabilities in the Cisco IOx application hosting environment on multiple Cisco platforms could allow an attacker to inject arbitrary commands into the underlying host operating system, execute arbitrary code on the underlying host operating system, install applications without being au...

7.2CVSS6.3AI score0.00423EPSS
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CVE
added 2002/12/23 5:0 a.m.83 views

CVE-2002-1357

Multiple SSH2 servers and clients do not properly handle packets or data elements with incorrect length specifiers, which may allow remote attackers to cause a denial of service or possibly execute arbitrary code, as demonstrated by the SSHredder SSH protocol test suite.

10CVSS7.5AI score0.18474EPSS
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CVE
added 2019/09/25 9:15 p.m.83 views

CVE-2019-12672

A vulnerability in the filesystem of Cisco IOS XE Software could allow an authenticated, local attacker with physical access to an affected device to execute arbitrary code on the underlying operating system (OS) with root privileges. The vulnerability is due to insufficient file location validatio...

7.2CVSS6.5AI score0.00037EPSS
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added 2018/03/28 10:29 p.m.82 views

CVE-2018-0163

A vulnerability in the 802.1x multiple-authentication (multi-auth) feature of Cisco IOS Software could allow an unauthenticated, adjacent attacker to bypass the authentication phase on an 802.1x multi-auth port. The vulnerability is due to a logic change error introduced into the code. An attacker ...

6.5CVSS6.6AI score0.00251EPSS
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added 2019/01/10 6:29 p.m.82 views

CVE-2018-0484

A vulnerability in the access control logic of the Secure Shell (SSH) server of Cisco IOS and IOS XE Software may allow connections sourced from a virtual routing and forwarding (VRF) instance despite the absence of the vrf-also keyword in the access-class configuration. The vulnerability is due to...

6.5CVSS5.6AI score0.00146EPSS
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added 2007/05/10 12:19 a.m.81 views

CVE-2007-2586

The FTP Server in Cisco IOS 11.3 through 12.4 does not properly check user authorization, which allows remote attackers to execute arbitrary code, and have other impact including reading startup-config, as demonstrated by a crafted MKD command that involves access to a VTY device and overflows a bu...

9.3CVSS7.3AI score0.55631EPSS
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added 2008/09/26 4:21 p.m.81 views

CVE-2008-3805

Cisco IOS 12.0 through 12.4 on Cisco 10000, uBR10012 and uBR7200 series devices handles external UDP packets that are sent to 127.0.0.0/8 addresses intended for IPC communication within the device, which allows remote attackers to cause a denial of service (device or linecard reload) via crafted UD...

8.5CVSS6.6AI score0.01602EPSS
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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
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added 2019/09/25 9:15 p.m.80 views

CVE-2019-12668

A vulnerability in the web framework code of Cisco IOS and 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 using the banner parameter. The vulnerability is due to i...

4.8CVSS5AI score0.0017EPSS
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added 2021/03/24 8:15 p.m.80 views

CVE-2021-1385

A vulnerability in the Cisco IOx application hosting environment of multiple Cisco platforms could allow an authenticated, remote attacker to conduct directory traversal attacks and read and write files on the underlying operating system or host system. This vulnerability occurs because the device ...

6.5CVSS6.7AI score0.00414EPSS
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added 2022/04/15 3:15 p.m.80 views

CVE-2022-20661

Multiple vulnerabilities that affect Cisco Catalyst Digital Building Series Switches and Cisco Catalyst Micro Switches could allow an attacker to execute persistent code at boot time or to permanently prevent the device from booting, resulting in a permanent denial of service (DoS) condition. For m...

4.9CVSS5.5AI score0.00094EPSS
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added 2024/03/27 6:15 p.m.80 views

CVE-2024-20307

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 overflow, resulting in an affected device reloading. This vulnerability exists because crafted, fragmented IKEv1 packets are not properly r...

7.5CVSS7.1AI score0.0123EPSS
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added 2019/03/28 12:29 a.m.79 views

CVE-2019-1747

A vulnerability in the implementation of the Short Message Service (SMS) handling functionality of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a denial of service (DoS) condition on an affected device. The vulnerability is due to improper ...

8.6CVSS8.3AI score0.01516EPSS
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added 2018/03/28 10:29 p.m.78 views

CVE-2018-0169

Multiple vulnerabilities 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 vulnerabilities are due to the affected software...

7.8CVSS8.1AI score0.00168EPSS
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added 2018/10/05 2:29 p.m.77 views

CVE-2018-0466

A vulnerability in the Open Shortest Path First version 3 (OSPFv3) implementation in Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to cause an affected device to reload. The vulnerability is due to incorrect handling of specific OSPFv3 packets. An attacker could ex...

6.5CVSS6.5AI score0.00638EPSS
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added 2019/09/25 9:15 p.m.77 views

CVE-2019-12665

A vulnerability in the HTTP client feature of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to read and modify data that should normally have been sent via an encrypted channel. The vulnerability is due to TCP port information not being considered when matching new r...

7.4CVSS6AI score0.00288EPSS
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added 2019/03/28 12:29 a.m.77 views

CVE-2019-1752

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 this ...

8.6CVSS7.6AI score0.01527EPSS
Total number of security vulnerabilities612