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cisco catalyst 9800 firmware vulnerabilities and exploits
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8.6
CVSSv3
CVE-2023-20176
A vulnerability in the networking component of Cisco access point (AP) software could allow an unauthenticated, remote malicious user to cause a temporary disruption of service. This vulnerability is due to overuse of AP resources. An attacker could exploit this vulnerability by ...
Cisco Catalyst 9166 Firmware
Cisco Catalyst 9164 Firmware
Cisco Catalyst 9136 Firmware
Cisco Catalyst 9130 Firmware
Cisco Catalyst 9124 Firmware
8.6
CVSSv3
CVE-2021-1565
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family Wireless Controllers could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) co...
Cisco Ios Xe 17.4.1
Cisco Ios Xe 3.15.2xbs
Cisco Ios Xe 3.15.1xbs
Cisco Ios Xe 17.3.1
Cisco Ios Xe 17.3.2
Cisco Ios Xe 17.5.1
Cisco Embedded Wireless Controller
Cisco Catalyst 9800 Firmware 17.3
Cisco Catalyst 9800 Firmware 17.5.1
8.1
CVSSv3
CVE-2020-25681
A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow exists in the way RRSets are sorted before validating with DNSSEC data. An attacker on the network, who can forge DNS replies such as that they are accepted as valid, could use this flaw to cause a buff...
Thekelleys Dnsmasq
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Debian Debian Linux 9.0
Debian Debian Linux 10.0
1 Article
8.1
CVSSv3
CVE-2020-25682
A flaw was found in dnsmasq prior to 2.83. A buffer overflow vulnerability exists in the way dnsmasq extract names from DNS packets before validating them with DNSSEC data. An attacker on the network, who can create valid DNS replies, could use this flaw to cause an overflow with...
Thekelleys Dnsmasq
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Debian Debian Linux 9.0
Debian Debian Linux 10.0
1 Article
7.8
CVSSv3
CVE-2021-1419
A vulnerability in the SSH management feature of multiple Cisco Access Points (APs) platforms could allow a local, authenticated user to modify files on the affected device and possibly gain escalated privileges. The vulnerability is due to improper checking on file operations wi...
Cisco Aironet 1542d Firmware -
Cisco Aironet 1562d Firmware -
Cisco Aironet 1815m Firmware -
Cisco Aironet 1830e Firmware -
Cisco Aironet 1840i Firmware -
Cisco Aironet 1850e Firmware -
Cisco Aironet 2800i Firmware -
Cisco Aironet 3800p Firmware -
Cisco Aironet 4800 Firmware -
Cisco Catalyst 9105axi Firmware -
Cisco Catalyst 9115axe Firmware -
Cisco Catalyst 9117 Firmware -
Cisco Catalyst 9120axi Firmware -
Cisco Catalyst 9124axd Firmware -
Cisco Catalyst 9130axe Firmware -
Cisco Catalyst Iw6300 Ac Firmware -
Cisco Esw6300 Firmware -
Cisco 1100-8p Firmware -
Cisco 1120 Firmware -
Cisco 1160 Firmware -
Cisco Wireless Lan Controller Software
Cisco Catalyst 9800 Firmware
7.5
CVSSv3
CVE-2021-1437
A vulnerability in the FlexConnect Upgrade feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, remote malicious user to obtain confidential information from an affected device. This vulnerability is due to an unrestricted Trivial File Transfer P...
Cisco Aironet Access Point Software -
Cisco Catalyst 9800 Firmware
Cisco Wireless Lan Controller Software
7.4
CVSSv3
CVE-2021-1439
A vulnerability in the multicast DNS (mDNS) gateway feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, adjacent malicious user to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input v...
Cisco Aironet Access Point Software -
Cisco Catalyst 9800 Firmware
6.7
CVSSv3
CVE-2021-1449
A vulnerability in the boot logic of Cisco Access Points Software could allow an authenticated, local malicious user to execute unsigned code at boot time. The vulnerability is due to an improper check that is performed by the area of code that manages system startup processes. A...
Cisco Aironet Access Point Software -
Cisco Catalyst 9800 Firmware
Cisco Wireless Lan Controller Software
6.7
CVSSv3
CVE-2019-1649
A vulnerability in the logic that handles access control to one of the hardware components in Cisco's proprietary Secure Boot implementation could allow an authenticated, local malicious user to write a modified firmware image to the component. This vulnerability affects mul...
Cisco Asa 5500 Firmware
Cisco Firepower 2100 Firmware
Cisco Firepower 4000 Firmware
Cisco Firepower 9000 Firmware
Cisco Ons 15454 Mstp Firmware
Cisco Analog Voice Network Interface Modules Firmware
Cisco Integrated Services Router T1/e1 Voice And Wan Network Interface Modules Firmware
Cisco Supervisor A+ Firmware
Cisco Supervisor B+ Firmware
Cisco 15454-m-wse-k9 Firmware
Cisco Ios Xe
Cisco Ios
Cisco Industrial Security Appliances 3000 Firmware
Cisco Integrated Services Router 4200 Firmware
Cisco Integrated Services Router 4300 Firmware
Cisco Integrated Services Router 4400 Firmware
Cisco Asr 1000 Series Firmware
Cisco Asr 1001 Firmware 16.0.0
Cisco Ios Xr 7.0.1
Cisco Catalyst 9800-40 Wireless Controller Firmware -
Cisco Catalyst 9800-80 Wireless Controller Firmware -
Cisco Ic3000-k9 Firmware
2 Articles
6.5
CVSSv3
CVE-2022-20945
A vulnerability in the 802.11 association frame validation of Cisco Catalyst 9100 Series Access Points (APs) could allow an unauthenticated, adjacent malicious user to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input...
Cisco Catalyst 9800-l Firmware
Cisco Catalyst 9800-40 Firmware
Cisco Catalyst 9800-80 Firmware
Cisco Catalyst 9800-cl Firmware
CVSSv3
CVSSv2
CVSSv3
VMScore
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