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cisco ios 7000 vulnerabilities and exploits
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4.7
CVSSv3
CVE-2021-27854
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using combinations of VLAN 0 headers, LLC/SNAP headers, and converting frames from Ethernet to Wifi and its reverse.
Ieee Ieee 802.2
Ietf P802.1q
4.7
CVSSv3
CVE-2021-27861
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length (and optionally VLAN0 headers)
Ieee Ieee 802.2
Ietf P802.1q
4.7
CVSSv3
CVE-2021-27862
Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length and Ethernet to Wifi frame conversion (and optionally VLAN0 headers).
Ieee Ieee 802.2
Ietf P802.1q
4.7
CVSSv3
CVE-2021-27853
Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers.
Ieee Ieee 802.2
Ietf P802.1q
Cisco Catalyst 6503-e Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6504-e Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6506-e Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6509-e Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6509-neb-a Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6509-v-e Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6513-e Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6807-xl Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6840-x Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6880-x Firmware 15.5(01.01.85)sy07
Cisco Catalyst C6816-x-le Firmware 15.5(01.01.85)sy07
Cisco Catalyst C6824-x-le-40g Firmware 15.5(01.01.85)sy07
Cisco Catalyst C6832-x-le Firmware 15.5(01.01.85)sy07
Cisco Catalyst C6840-x-le-40g Firmware 15.5(01.01.85)sy07
Cisco Catalyst 6800ia Firmware 15.5(01.01.85)sy07
Cisco Ios Xe 17.3.3
Cisco Ios Xe 15.2(07)e02
Cisco Ios Xe 15.2(07)e03
Cisco Ios Xe 17.4.1
Cisco Ios Xe 17.6.1
7.4
CVSSv3
CVE-2021-34714
A vulnerability in the Unidirectional Link Detection (UDLD) feature of Cisco FXOS Software, Cisco IOS Software, Cisco IOS XE Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent malicious user to cause an affected device to reload. Th...
Cisco Fxos
Cisco Firepower Extensible Operating System
Cisco Ios
Cisco Ios Xe
Cisco Ios Xr
Cisco Nx-os
8.8
CVSSv3
CVE-2020-3217
A vulnerability in the Topology Discovery Service of Cisco One Platform Kit (onePK) in Cisco IOS Software, Cisco IOS XE Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent malicious user to execute arbitrary code or cause a denial of...
Cisco Ios 15.2(4)ea
Cisco Ios 15.4(2)s2
Cisco Ios Xe 3.13.2s
Cisco Ios Xe 3.13.6s
Cisco Ios 15.4(2)s4
Cisco Ios Xe 3.14.4s
Cisco Ios 15.2(2)sy
Cisco Ios 15.6(2)sp2
Cisco Ios Xe 3.7.4e
Cisco Ios Xe 3.15.1cs
Cisco Ios 15.6(2)t3
Cisco Ios Xe 3.9.0e
Cisco Ios 15.6(1)t2
Cisco Ios 15.2(3)e2
Cisco Ios Xe 3.13.4s
Cisco Ios 15.5(3)s1a
Cisco Ios 15.5(3)m4a
Cisco Ios 15.2(4)ea4
Cisco Ios Xe 16.2.1
Cisco Ios 15.5(1)t3
Cisco Ios Xe 16.1.3
Cisco Ios Xe 3.13.0s
8.6
CVSSv3
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 malicious user to cause the affected device to reload, resulting in a denial of service (DoS) condition. The...
Cisco Ios 15.2(4)ea
Cisco Ios Xe 3.13.2s
Cisco Ios Xe 3.10.6s
Cisco Ios 15.1(2)sy10
Cisco Ios Xe 3.6.5be
Cisco Ios Xe 3.13.6s
Cisco Ios 15.5(1)t1
Cisco Ios 15.2(2)e5b
Cisco Ios Xe 3.14.4s
Cisco Ios 15.2(2)sy
Cisco Ios Xe 3.7.4e
Cisco Ios Xe 3.15.1cs
Cisco Ios 15.6(2)t3
Cisco Ios Xe 3.9.0e
Cisco Ios 15.6(1)t2
Cisco Ios 15.2(3)e2
Cisco Ios Xe 3.13.4s
Cisco Ios 15.5(3)m4a
Cisco Ios 15.2(4)ea4
Cisco Ios Xe 16.2.1
Cisco Ios 15.5(1)t3
Cisco Ios Xe 16.1.3
8.8
CVSSv3
CVE-2020-3172
A vulnerability in the Cisco Discovery Protocol feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent malicious user to execute arbitrary code as root or cause a denial of service (DoS) condition on an affected device. The vulnerability ...
Cisco Firepower Extensible Operating System
Cisco Ucs Manager
Cisco Nx-os -
Cisco Nx-os 5.2(1)sv5(1.2)
Cisco Nx-os 7.3(5)n1(1)
Cisco Nx-os 7.3(0)d1(0.140)
Cisco Nx-os 7.3(0)d1(0.146)
Cisco Nx-os 7.0(3)i3(0.191)
Cisco Nx-os 13.2(7.230)
Cisco Nx-os 14.2(1i)
1 Github repository
6.5
CVSSv3
CVE-2020-3120
A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent malicious user to cause a reload of an affected device, resulting in a denial of service (DoS) conditio...
Cisco Firepower Extensible Operating System
Cisco Fxos 2.4
Cisco Ios Xr 5.2.5
Cisco Ios Xr 6.4.2
Cisco Ios Xr 6.5.3
Cisco Ios Xr 6.6.25
Cisco Ios Xr 7.0.1
Cisco Nx-os
Cisco Ucs Manager
1 Github repository
6.5
CVSSv3
CVE-2015-7851
Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP prior to 4.2.8p4, when used on systems that do not use '\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite ...
Ntp Ntp 4.2.8
Ntp Ntp
CVSSv3
CVSSv2
CVSSv3
VMScore
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