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cisco catalyst 9800 firmware vulnerabilities and exploits
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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
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
8.6
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
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
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
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
5.9
CVSSv3
CVE-2020-25683
A flaw was found in dnsmasq before version 2.83. A heap-based buffer overflow exists in dnsmasq when DNSSEC is enabled and before it validates the received DNS entries. A remote attacker, who can create valid DNS replies, could use this flaw to cause an overflow in a heap-allocat...
Thekelleys Dnsmasq
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Debian Debian Linux 9.0
Debian Debian Linux 10.0
1 Article
3.7
CVSSv3
CVE-2020-25684
A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in the forward.c:reply_query() if the reply destination address/port is used by the pending forwarded queries. However, it does not use the address/port to retrieve the ex...
Thekelleys Dnsmasq
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Arista Eos
2 Github repositories
1 Article
3.7
CVSSv3
CVE-2020-25685
A flaw was found in dnsmasq before version 2.83. When getting a reply from a forwarded query, dnsmasq checks in forward.c:reply_query(), which is the forwarded query that matches the reply, by only using a weak hash of the query name. Due to the weak hash (CRC32 when dnsmasq is c...
Thekelleys Dnsmasq
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Debian Debian Linux 10.0
Arista Eos
2 Github repositories
1 Article
CVSSv3
CVSSv2
CVSSv3
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