8.6
CWE
20
Advisory Published
Updated

CVE-2020-3228: Input Validation

First published: Wed Jun 03 2020(Updated: )

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 because crafted SXP packets are mishandled. An attacker could exploit this vulnerability by sending specifically crafted SXP packets to the affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS=12.2\(6\)i1
Cisco IOS=15.1\(1\)sy
Cisco IOS=15.1\(1\)sy1
Cisco IOS=15.1\(1\)sy2
Cisco IOS=15.1\(1\)sy3
Cisco IOS=15.1\(1\)sy4
Cisco IOS=15.1\(1\)sy5
Cisco IOS=15.1\(1\)sy6
Cisco IOS=15.1\(2\)sy
Cisco IOS=15.1\(2\)sy1
Cisco IOS=15.1\(2\)sy2
Cisco IOS=15.1\(2\)sy3
Cisco IOS=15.1\(2\)sy4
Cisco IOS=15.1\(2\)sy4a
Cisco IOS=15.1\(2\)sy5
Cisco IOS=15.1\(2\)sy6
Cisco IOS=15.1\(2\)sy7
Cisco IOS=15.1\(2\)sy8
Cisco IOS=15.1\(2\)sy9
Cisco IOS=15.1\(2\)sy10
Cisco IOS=15.1\(2\)sy11
Cisco IOS=15.1\(2\)sy12
Cisco IOS=15.1\(2\)sy13
Cisco IOS=15.1\(2\)sy14
Cisco IOS=15.2\(1\)e
Cisco IOS=15.2\(1\)e1
Cisco IOS=15.2\(1\)e2
Cisco IOS=15.2\(1\)e3
Cisco IOS=15.2\(1\)ey
Cisco IOS=15.2\(1\)sy
Cisco IOS=15.2\(1\)sy0a
Cisco IOS=15.2\(1\)sy1
Cisco IOS=15.2\(1\)sy1a
Cisco IOS=15.2\(1\)sy2
Cisco IOS=15.2\(1\)sy3
Cisco IOS=15.2\(1\)sy4
Cisco IOS=15.2\(1\)sy5
Cisco IOS=15.2\(1\)sy6
Cisco IOS=15.2\(1\)sy7
Cisco IOS=15.2\(1\)sy8
Cisco IOS=15.2\(2\)e
Cisco IOS=15.2\(2\)e1
Cisco IOS=15.2\(2\)e2
Cisco IOS=15.2\(2\)e3
Cisco IOS=15.2\(2\)e4
Cisco IOS=15.2\(2\)e5
Cisco IOS=15.2\(2\)e5a
Cisco IOS=15.2\(2\)e5b
Cisco IOS=15.2\(2\)e6
Cisco IOS=15.2\(2\)e7
Cisco IOS=15.2\(2\)e7b
Cisco IOS=15.2\(2\)e8
Cisco IOS=15.2\(2\)e9
Cisco IOS=15.2\(2\)e9a
Cisco IOS=15.2\(2\)e10
Cisco IOS=15.2\(2\)ea
Cisco IOS=15.2\(2\)ea1
Cisco IOS=15.2\(2\)ea2
Cisco IOS=15.2\(2\)ea3
Cisco IOS=15.2\(2\)eb
Cisco IOS=15.2\(2\)eb1
Cisco IOS=15.2\(2\)eb2
Cisco IOS=15.2\(2\)sy
Cisco IOS=15.2\(2\)sy1
Cisco IOS=15.2\(2\)sy2
Cisco IOS=15.2\(2\)sy3
Cisco IOS=15.2\(2a\)e1
Cisco IOS=15.2\(2a\)e2
Cisco IOS=15.2\(2b\)e
Cisco IOS=15.2\(3\)e
Cisco IOS=15.2\(3\)e1
Cisco IOS=15.2\(3\)e2
Cisco IOS=15.2\(3\)e3
Cisco IOS=15.2\(3\)e4
Cisco IOS=15.2\(3\)e5
Cisco IOS=15.2\(3\)ea
Cisco IOS=15.2\(3a\)e
Cisco IOS=15.2\(3m\)e2
Cisco IOS=15.2\(3m\)e7
Cisco IOS=15.2\(3m\)e8
Cisco IOS=15.2\(4\)e
Cisco IOS=15.2\(4\)e1
Cisco IOS=15.2\(4\)e2
Cisco IOS=15.2\(4\)e3
Cisco IOS=15.2\(4\)e4
Cisco IOS=15.2\(4\)e5
Cisco IOS=15.2\(4\)e5a
Cisco IOS=15.2\(4\)e6
Cisco IOS=15.2\(4\)e7
Cisco IOS=15.2\(4\)e8
Cisco IOS=15.2\(4\)ea
Cisco IOS=15.2\(4\)ea1
Cisco IOS=15.2\(4\)ea2
Cisco IOS=15.2\(4\)ea3
Cisco IOS=15.2\(4\)ea4
Cisco IOS=15.2\(4\)ea5
Cisco IOS=15.2\(4\)ea6
Cisco IOS=15.2\(4\)ea7
Cisco IOS=15.2\(4\)ea8
Cisco IOS=15.2\(4\)ea9
Cisco IOS=15.2\(4\)ec1
Cisco IOS=15.2\(4\)ec2
Cisco IOS=15.2\(4m\)e1
Cisco IOS=15.2\(4m\)e2
Cisco IOS=15.2\(4m\)e3
Cisco IOS=15.2\(4n\)e2
Cisco IOS=15.2\(4o\)e2
Cisco IOS=15.2\(4o\)e3
Cisco IOS=15.2\(4p\)e1
Cisco IOS=15.2\(4q\)e1
Cisco IOS=15.2\(4s\)e1
Cisco IOS=15.2\(5\)e
Cisco IOS=15.2\(5\)e1
Cisco IOS=15.2\(5\)e2
Cisco IOS=15.2\(5\)e2b
Cisco IOS=15.2\(5\)e2c
Cisco IOS=15.2\(5\)ea
Cisco IOS=15.2\(5a\)e1
Cisco IOS=15.2\(5b\)e
Cisco IOS=15.2\(6\)e
Cisco IOS=15.2\(6\)e0a
Cisco IOS=15.2\(6\)e0c
Cisco IOS=15.2\(6\)e1
Cisco IOS=15.2\(6\)e1a
Cisco IOS=15.2\(6\)e1s
Cisco IOS=15.2\(6\)e2
Cisco IOS=15.2\(6\)e2a
Cisco IOS=15.2\(6\)e3
Cisco IOS=15.2\(6\)e4
Cisco IOS=15.2\(6\)eb
Cisco IOS=15.2\(7\)e
Cisco IOS=15.2\(7\)e0a
Cisco IOS=15.2\(7\)e0b
Cisco IOS=15.2\(7\)e0s
Cisco IOS=15.3\(0\)sy
Cisco IOS=15.3\(1\)sy
Cisco IOS=15.3\(1\)sy1
Cisco IOS=15.3\(1\)sy2
Cisco IOS=15.3\(2\)t
Cisco IOS=15.3\(2\)t1
Cisco IOS=15.3\(2\)t2
Cisco IOS=15.3\(2\)t3
Cisco IOS=15.3\(2\)t4
Cisco IOS=15.3\(3\)jaa1
Cisco IOS=15.3\(3\)jpi
Cisco IOS=15.3\(3\)jpj
Cisco IOS=15.3\(3\)m
Cisco IOS=15.3\(3\)m1
Cisco IOS=15.3\(3\)m2
Cisco IOS=15.3\(3\)m3
Cisco IOS=15.3\(3\)m4
Cisco IOS=15.3\(3\)m5
Cisco IOS=15.3\(3\)m6
Cisco IOS=15.3\(3\)m7
Cisco IOS=15.3\(3\)m8
Cisco IOS=15.3\(3\)m8a
Cisco IOS=15.3\(3\)m9
Cisco IOS=15.3\(3\)m10
Cisco IOS=15.3\(3\)xb12
Cisco IOS=15.4\(1\)cg1
Cisco IOS=15.4\(1\)sy
Cisco IOS=15.4\(1\)sy1
Cisco IOS=15.4\(1\)sy2
Cisco IOS=15.4\(1\)sy3
Cisco IOS=15.4\(1\)sy4
Cisco IOS=15.4\(1\)t
Cisco IOS=15.4\(1\)t1
Cisco IOS=15.4\(1\)t2
Cisco IOS=15.4\(1\)t3
Cisco IOS=15.4\(1\)t4
Cisco IOS=15.4\(2\)t
Cisco IOS=15.4\(2\)t1
Cisco IOS=15.4\(2\)t2
Cisco IOS=15.4\(2\)t3
Cisco IOS=15.4\(2\)t4
Cisco IOS=15.4\(3\)m
Cisco IOS=15.4\(3\)m1
Cisco IOS=15.4\(3\)m2
Cisco IOS=15.4\(3\)m3
Cisco IOS=15.4\(3\)m4
Cisco IOS=15.4\(3\)m5
Cisco IOS=15.4\(3\)m6
Cisco IOS=15.4\(3\)m6a
Cisco IOS=15.4\(3\)m7
Cisco IOS=15.4\(3\)m7a
Cisco IOS=15.4\(3\)m8
Cisco IOS=15.4\(3\)m9
Cisco IOS=15.4\(3\)m10
Cisco IOS=15.5\(1\)sy
Cisco IOS=15.5\(1\)sy1
Cisco IOS=15.5\(1\)sy2
Cisco IOS=15.5\(1\)sy3
Cisco IOS=15.5\(1\)t
Cisco IOS=15.5\(1\)t1
Cisco IOS=15.5\(1\)t2
Cisco IOS=15.5\(1\)t3
Cisco IOS=15.5\(1\)t4
Cisco IOS=15.5\(2\)t
Cisco IOS=15.5\(2\)t1
Cisco IOS=15.5\(2\)t2
Cisco IOS=15.5\(2\)t3
Cisco IOS=15.5\(2\)t4
Cisco IOS=15.5\(2\)xb
Cisco IOS=15.5\(3\)m
Cisco IOS=15.5\(3\)m1
Cisco IOS=15.5\(3\)m2
Cisco IOS=15.5\(3\)m2a
Cisco IOS=15.5\(3\)m3
Cisco IOS=15.5\(3\)m4
Cisco IOS=15.5\(3\)m4a
Cisco IOS=15.5\(3\)m4b
Cisco IOS=15.5\(3\)m4c
Cisco IOS=15.5\(3\)m5
Cisco IOS=15.5\(3\)m6
Cisco IOS=15.5\(3\)m6a
Cisco IOS=15.5\(3\)m7
Cisco IOS=15.5\(3\)m8
Cisco IOS=15.5\(3\)m9
Cisco IOS=15.6\(1\)t
Cisco IOS=15.6\(1\)t0a
Cisco IOS=15.6\(1\)t1
Cisco IOS=15.6\(1\)t2
Cisco IOS=15.6\(1\)t3
Cisco IOS=15.6\(2\)t
Cisco IOS=15.6\(2\)t0a
Cisco IOS=15.6\(2\)t1
Cisco IOS=15.6\(2\)t2
Cisco IOS=15.6\(2\)t3
Cisco IOS=15.6\(3\)m
Cisco IOS=15.6\(3\)m0a
Cisco IOS=15.6\(3\)m1
Cisco IOS=15.6\(3\)m1a
Cisco IOS=15.6\(3\)m2
Cisco IOS=15.6\(3\)m2a
Cisco IOS=15.6\(3\)m3
Cisco IOS=15.6\(3\)m3a
Cisco IOS=15.6\(3\)m4
Cisco IOS=15.6\(3\)m5
Cisco IOS=15.6\(3\)m6
Cisco IOS=15.6\(3\)m6a
Cisco IOS=15.7\(3\)m
Cisco IOS=15.7\(3\)m0a
Cisco IOS=15.7\(3\)m1
Cisco IOS=15.7\(3\)m2
Cisco IOS=15.7\(3\)m3
Cisco IOS=15.7\(3\)m4
Cisco IOS=15.7\(3\)m4a
Cisco IOS=15.7\(3\)m4b
Cisco IOS=15.8\(3\)m
Cisco IOS=15.8\(3\)m0a
Cisco IOS=15.8\(3\)m0b
Cisco IOS=15.8\(3\)m1
Cisco IOS=15.8\(3\)m1a
Cisco IOS=15.8\(3\)m2
Cisco IOS=15.8\(3\)m3
Cisco IOS=15.9\(3\)m
Cisco IOS=15.9\(3\)m0a
Cisco IOS XE=3.3.0se
Cisco IOS XE=3.3.0xo
Cisco IOS XE=3.3.1se
Cisco IOS XE=3.3.1xo
Cisco IOS XE=3.3.2se
Cisco IOS XE=3.3.2xo
Cisco IOS XE=3.3.3se
Cisco IOS XE=3.3.4se
Cisco IOS XE=3.3.5se
Cisco IOS XE=3.5.0e
Cisco IOS XE=3.5.1e
Cisco IOS XE=3.5.2e
Cisco IOS XE=3.5.3e
Cisco IOS XE=3.6.0ae
Cisco IOS XE=3.6.0be
Cisco IOS XE=3.6.0e
Cisco IOS XE=3.6.1e
Cisco IOS XE=3.6.2ae
Cisco IOS XE=3.6.3e
Cisco IOS XE=3.6.4e
Cisco IOS XE=3.6.5ae
Cisco IOS XE=3.6.5be
Cisco IOS XE=3.6.5e
Cisco IOS XE=3.6.6e
Cisco IOS XE=3.6.7ae
Cisco IOS XE=3.6.7be
Cisco IOS XE=3.6.7e
Cisco IOS XE=3.6.8e
Cisco IOS XE=3.6.9ae
Cisco IOS XE=3.6.9e
Cisco IOS XE=3.6.10e
Cisco IOS XE=3.7.0e
Cisco IOS XE=3.7.1e
Cisco IOS XE=3.7.2e
Cisco IOS XE=3.7.3e
Cisco IOS XE=3.7.4e
Cisco IOS XE=3.7.5e
Cisco IOS XE=3.8.0e
Cisco IOS XE=3.8.1e
Cisco IOS XE=3.8.2e
Cisco IOS XE=3.8.3e
Cisco IOS XE=3.8.4e
Cisco IOS XE=3.8.5ae
Cisco IOS XE=3.8.5e
Cisco IOS XE=3.8.6e
Cisco IOS XE=3.8.7e
Cisco IOS XE=3.8.8e
Cisco IOS XE=3.9.0as
Cisco IOS XE=3.9.0e
Cisco IOS XE=3.9.0s
Cisco IOS XE=3.9.1e
Cisco IOS XE=3.9.1s
Cisco IOS XE=3.9.2be
Cisco IOS XE=3.9.2e
Cisco IOS XE=3.9.2s
Cisco IOS XE=3.10.0ce
Cisco IOS XE=3.10.0e
Cisco IOS XE=3.10.0s
Cisco IOS XE=3.10.1ae
Cisco IOS XE=3.10.1e
Cisco IOS XE=3.10.1s
Cisco IOS XE=3.10.1se
Cisco IOS XE=3.10.2as
Cisco IOS XE=3.10.2e
Cisco IOS XE=3.10.2s
Cisco IOS XE=3.10.2ts
Cisco IOS XE=3.10.3e
Cisco IOS XE=3.10.3s
Cisco IOS XE=3.10.4s
Cisco IOS XE=3.10.5s
Cisco IOS XE=3.10.6s
Cisco IOS XE=3.10.7s
Cisco IOS XE=3.10.8as
Cisco IOS XE=3.10.8s
Cisco IOS XE=3.10.9s
Cisco IOS XE=3.10.10s
Cisco IOS XE=3.11.0e
Cisco IOS XE=3.11.0s
Cisco IOS XE=3.11.1s
Cisco IOS XE=3.11.2s
Cisco IOS XE=3.11.3s
Cisco IOS XE=3.11.4s
Cisco IOS XE=3.12.0as
Cisco IOS XE=3.12.0s
Cisco IOS XE=3.12.1s
Cisco IOS XE=3.12.2s
Cisco IOS XE=3.12.3s
Cisco IOS XE=3.12.4s
Cisco IOS XE=3.13.0as
Cisco IOS XE=3.13.0s
Cisco IOS XE=3.13.1s
Cisco IOS XE=3.13.2as
Cisco IOS XE=3.13.2s
Cisco IOS XE=3.13.3s
Cisco IOS XE=3.13.4s
Cisco IOS XE=3.13.5as
Cisco IOS XE=3.13.5s
Cisco IOS XE=3.13.6as
Cisco IOS XE=3.13.6bs
Cisco IOS XE=3.13.6s
Cisco IOS XE=3.13.7as
Cisco IOS XE=3.13.7s
Cisco IOS XE=3.13.8s
Cisco IOS XE=3.13.9s
Cisco IOS XE=3.13.10s
Cisco IOS XE=3.14.0s
Cisco IOS XE=3.14.1s
Cisco IOS XE=3.14.2s
Cisco IOS XE=3.14.3s
Cisco IOS XE=3.14.4s
Cisco IOS XE=3.15.0s
Cisco IOS XE=3.15.1cs
Cisco IOS XE=3.15.1s
Cisco IOS XE=3.15.2s
Cisco IOS XE=3.15.3s
Cisco IOS XE=3.15.4s
Cisco IOS XE=3.16.0cs
Cisco IOS XE=3.16.0s
Cisco IOS XE=3.16.1as
Cisco IOS XE=3.16.1s
Cisco IOS XE=3.16.2bs
Cisco IOS XE=3.16.2s
Cisco IOS XE=3.16.3s
Cisco IOS XE=3.16.4as
Cisco IOS XE=3.16.4bs
Cisco IOS XE=3.16.4cs
Cisco IOS XE=3.16.4ds
Cisco IOS XE=3.16.4es
Cisco IOS XE=3.16.4gs
Cisco IOS XE=3.16.5as
Cisco IOS XE=3.16.5bs
Cisco IOS XE=3.16.5s
Cisco IOS XE=3.16.6bs
Cisco IOS XE=3.16.6s
Cisco IOS XE=3.16.7as
Cisco IOS XE=3.16.7bs
Cisco IOS XE=3.16.7s
Cisco IOS XE=3.16.8s
Cisco IOS XE=3.16.9s
Cisco IOS XE=3.16.10s
Cisco IOS XE=3.17.0s
Cisco IOS XE=3.17.1as
Cisco IOS XE=3.17.1s
Cisco IOS XE=3.17.2s
Cisco IOS XE=3.17.3s
Cisco IOS XE=3.17.4s
Cisco IOS XE=3.18.0as
Cisco IOS XE=3.18.1asp
Cisco IOS XE=3.18.1sp
Cisco IOS XE=3.18.2asp
Cisco IOS XE=3.18.3asp
Cisco IOS XE=3.18.3bsp
Cisco IOS XE=3.18.3sp
Cisco IOS XE=3.18.4sp
Cisco IOS XE=3.18.5sp
Cisco IOS XE=3.18.6sp
Cisco IOS XE=16.1.1
Cisco IOS XE=16.1.2
Cisco IOS XE=16.1.3
Cisco IOS XE=16.2.1
Cisco IOS XE=16.2.2
Cisco IOS XE=16.3.1
Cisco IOS XE=16.3.1a
Cisco IOS XE=16.3.2
Cisco IOS XE=16.3.3
Cisco IOS XE=16.3.4
Cisco IOS XE=16.3.5
Cisco IOS XE=16.3.5b
Cisco IOS XE=16.3.6
Cisco IOS XE=16.3.7
Cisco IOS XE=16.3.8
Cisco IOS XE=16.3.9
Cisco IOS XE=16.4.1
Cisco IOS XE=16.4.2
Cisco IOS XE=16.4.3
Cisco IOS XE=16.5.1
Cisco IOS XE=16.5.1a
Cisco IOS XE=16.5.1b
Cisco IOS XE=16.5.2
Cisco IOS XE=16.5.3
Cisco IOS XE=16.6.1
Cisco IOS XE=16.6.2
Cisco IOS XE=16.6.3
Cisco IOS XE=16.6.4
Cisco IOS XE=16.6.4a
Cisco IOS XE=16.6.4s
Cisco IOS XE=16.6.5
Cisco IOS XE=16.6.5b
Cisco IOS XE=16.6.6
Cisco IOS XE=16.7.1
Cisco IOS XE=16.7.2
Cisco IOS XE=16.7.3
Cisco IOS XE=16.8.1
Cisco IOS XE=16.8.1a
Cisco IOS XE=16.8.1c
Cisco IOS XE=16.8.1s
Cisco IOS XE=16.8.2
Cisco IOS XE=16.8.3
Cisco IOS XE=16.9.1
Cisco IOS XE=16.9.1a
Cisco IOS XE=16.9.1c
Cisco IOS XE=16.9.1d
Cisco IOS XE=16.9.1s
Cisco IOS XE=16.9.2
Cisco IOS XE=16.9.2s
Cisco IOS XE=16.9.3
Cisco IOS XE=16.9.3a
Cisco IOS XE=16.9.3s
Cisco IOS XE=16.10.1
Cisco IOS XE=16.10.1a
Cisco IOS XE=16.10.1b
Cisco IOS XE=16.10.1e
Cisco IOS XE=16.10.1s
Cisco IOS XE=16.10.2
Cisco IOS XE=16.11.1
Cisco IOS XE=16.11.1a
Cisco IOS XE=16.11.1b
Cisco IOS XE=16.11.1c
Cisco IOS XE=16.11.1s
Cisco Nx-os=5.2\(1\)sv3\(3.1\)
Cisco Nx-os=5.2\(1\)sv3\(3.15\)
Cisco Nx-os=5.2\(1\)sv3\(4.1\)
Cisco Nx-os=5.2\(1\)sv3\(4.1a\)
Cisco Nx-os=5.2\(1\)sv3\(4.1b\)
Cisco Nx-os=5.2\(1\)sv5\(1.1\)
Cisco Nx-os=5.2\(1\)sv5\(1.2\)
Cisco Nx-os=5.2\(1\)sv5\(1.3\)
Cisco Nexus 1000v
Cisco Nx-os=8.0\(1\)
Cisco Nexus 7000 10-slot
Cisco Nexus 7000 18-slot
Cisco Nexus 7000 4-slot
Cisco Nexus 7000 9-slot

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