Denial of Service Vulnerabilities

17 advisories classified as Denial of Service

17

Total CVEs

3

Critical

14

High

CVE-2026-20147

Apr 15, 2026

Critical (9.9)

A vulnerability in Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vul...

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CVE-2026-20180

Apr 15, 2026

Critical (9.9)

A vulnerability in Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit...

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CVE-2026-20186

Apr 15, 2026

Critical (9.9)

A vulnerability in Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit...

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CVE-2026-39304

Apr 10, 2026

High (7.5)

Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ. ActiveMQ NIO SSL transports do not correctly handle TLSv1.3 handshake KeyUpdates ...

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CVE-2018-25241

Apr 4, 2026

High (7.5)

VPN Browser+ 1.1.0.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the application by submitting oversized input through the search functionality. Attackers...

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CVE-2018-25245

Apr 4, 2026

High (7.5)

7 Tik 1.0.1.0 contains a denial of service vulnerability that allows attackers to crash the application by submitting excessively long input strings to the search functionality. Attackers can paste a ...

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CVE-2026-33413

Mar 26, 2026

High (8.8)

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, unauthorized users may bypass authentication or authorization checks and call c...

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CVE-2026-20012

Mar 25, 2026

High (8.6)

A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, and Cisco Secure ...

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CVE-2026-20084

Mar 25, 2026

High (8.6)

A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause BOOTP packets to be forwarded between VLANs, resulting in a denial of ser...

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CVE-2026-20086

Mar 25, 2026

High (8.6)

A vulnerability in the processing of Control and Provisioning of Wireless Access Points (CAPWAP) packets of Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family could allow an unau...

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CVE-2025-61611

Mar 9, 2026

High (7.5)

In modem, there is a possible improper input validation. This could lead to remote denial of service with no additional execution privileges needed.....

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CVE-2025-61612

Mar 9, 2026

High (7.5)

In nr modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed....

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CVE-2025-61613

Mar 9, 2026

High (7.5)

In nr modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed....

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CVE-2025-61614

Mar 9, 2026

High (7.5)

In nr modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed....

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CVE-2025-61615

Mar 9, 2026

High (7.5)

In nr modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed....

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CVE-2025-61616

Mar 9, 2026

High (7.5)

In nr modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed....

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CVE-2025-69278

Mar 9, 2026

High (7.5)

In nr modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed....

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