CWE
290 19
Advisory Published
Updated

CVE-2020-10136: IP-in-IP protocol allows a remote, unauthenticated attacker to route arbitrary network traffic

First published: Tue Jun 02 2020(Updated: )

IP-in-IP protocol specifies IP Encapsulation within IP standard (RFC 2003, STD 1) that decapsulate and route IP-in-IP traffic is vulnerable to spoofing, access-control bypass and other unexpected behavior due to the lack of validation to verify network packets before decapsulation and routing.

Credit: cret@cert.org cret@cert.org

Affected SoftwareAffected VersionHow to fix
All of
Any of
Cisco NX-OS=5.2\(1\)sk3\(1.1\)
Cisco NX-OS=5.2\(1\)sk3\(2.1\)
Cisco NX-OS=5.2\(1\)sk3\(2.1a\)
Cisco NX-OS=5.2\(1\)sk3\(2.2\)
Cisco NX-OS=5.2\(1\)sk3\(2.2b\)
Cisco NX-OS=5.2\(1\)sm1\(5.1\)
Cisco NX-OS=5.2\(1\)sm1\(5.2\)
Cisco NX-OS=5.2\(1\)sm1\(5.2a\)
Cisco NX-OS=5.2\(1\)sm1\(5.2b\)
Cisco NX-OS=5.2\(1\)sm1\(5.2c\)
Cisco NX-OS=5.2\(1\)sm3\(1.1\)
Cisco NX-OS=5.2\(1\)sm3\(1.1a\)
Cisco NX-OS=5.2\(1\)sm3\(1.1b\)
Cisco NX-OS=5.2\(1\)sm3\(1.1c\)
Cisco NX-OS=5.2\(1\)sm3\(2.1\)
Cisco NX-OS=5.2\(1\)sv3\(1.1\)
Cisco NX-OS=5.2\(1\)sv3\(1.2\)
Cisco NX-OS=5.2\(1\)sv3\(1.3\)
Cisco NX-OS=5.2\(1\)sv3\(1.4\)
Cisco NX-OS=5.2\(1\)sv3\(1.4b\)
Cisco NX-OS=5.2\(1\)sv3\(1.5a\)
Cisco NX-OS=5.2\(1\)sv3\(1.5b\)
Cisco NX-OS=5.2\(1\)sv3\(1.6\)
Cisco NX-OS=5.2\(1\)sv3\(1.10\)
Cisco NX-OS=5.2\(1\)sv3\(1.15\)
Cisco NX-OS=5.2\(1\)sv3\(2.1\)
Cisco NX-OS=5.2\(1\)sv3\(2.5\)
Cisco NX-OS=5.2\(1\)sv3\(2.8\)
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\(1\)sv3\(4.1b\)
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 NX-OS=5.2\(1\)sv5\(1.3\)
Any of
Cisco Nexus 1000 Virtual Edge
Cisco Nexus 1000 Virtual Edge
All of
Any of
Cisco NX-OS=5.0\(3\)a1\(1\)
Cisco NX-OS=5.0\(3\)a1\(2\)
Cisco NX-OS=5.0\(3\)a1\(2a\)
Cisco NX-OS=5.0\(3\)u1\(1\)
Cisco NX-OS=5.0\(3\)u1\(1a\)
Cisco NX-OS=5.0\(3\)u1\(1b\)
Cisco NX-OS=5.0\(3\)u1\(1c\)
Cisco NX-OS=5.0\(3\)u1\(1d\)
Cisco NX-OS=5.0\(3\)u1\(2\)
Cisco NX-OS=5.0\(3\)u1\(2a\)
Cisco NX-OS=5.0\(3\)u2\(1\)
Cisco NX-OS=5.0\(3\)u2\(2\)
Cisco NX-OS=5.0\(3\)u2\(2a\)
Cisco NX-OS=5.0\(3\)u2\(2b\)
Cisco NX-OS=5.0\(3\)u2\(2c\)
Cisco NX-OS=5.0\(3\)u2\(2d\)
Cisco NX-OS=5.0\(3\)u3\(1\)
Cisco NX-OS=5.0\(3\)u3\(2\)
Cisco NX-OS=5.0\(3\)u3\(2a\)
Cisco NX-OS=5.0\(3\)u3\(2b\)
Cisco NX-OS=5.0\(3\)u4\(1\)
Cisco NX-OS=5.0\(3\)u5\(1\)
Cisco NX-OS=5.0\(3\)u5\(1a\)
Cisco NX-OS=5.0\(3\)u5\(1b\)
Cisco NX-OS=5.0\(3\)u5\(1c\)
Cisco NX-OS=5.0\(3\)u5\(1d\)
Cisco NX-OS=5.0\(3\)u5\(1e\)
Cisco NX-OS=5.0\(3\)u5\(1f\)
Cisco NX-OS=5.0\(3\)u5\(1g\)
Cisco NX-OS=5.0\(3\)u5\(1h\)
Cisco NX-OS=5.0\(3\)u5\(1i\)
Cisco NX-OS=5.0\(3\)u5\(1j\)
Cisco NX-OS=6.0\(2\)a1\(1\)
Cisco NX-OS=6.0\(2\)a1\(1a\)
Cisco NX-OS=6.0\(2\)a1\(1b\)
Cisco NX-OS=6.0\(2\)a1\(1c\)
Cisco NX-OS=6.0\(2\)a1\(1d\)
Cisco NX-OS=6.0\(2\)a1\(1e\)
Cisco NX-OS=6.0\(2\)a1\(1f\)
Cisco NX-OS=6.0\(2\)a1\(2d\)
Cisco NX-OS=6.0\(2\)a3\(1\)
Cisco NX-OS=6.0\(2\)a3\(2\)
Cisco NX-OS=6.0\(2\)a3\(4\)
Cisco NX-OS=6.0\(2\)a4\(1\)
Cisco NX-OS=6.0\(2\)a4\(2\)
Cisco NX-OS=6.0\(2\)a4\(3\)
Cisco NX-OS=6.0\(2\)a4\(4\)
Cisco NX-OS=6.0\(2\)a4\(5\)
Cisco NX-OS=6.0\(2\)a4\(6\)
Cisco NX-OS=6.0\(2\)u1\(1\)
Cisco NX-OS=6.0\(2\)u1\(1a\)
Cisco NX-OS=6.0\(2\)u1\(2\)
Cisco NX-OS=6.0\(2\)u1\(3\)
Cisco NX-OS=6.0\(2\)u1\(4\)
Cisco NX-OS=6.0\(2\)u2\(1\)
Cisco NX-OS=6.0\(2\)u2\(2\)
Cisco NX-OS=6.0\(2\)u2\(3\)
Cisco NX-OS=6.0\(2\)u2\(4\)
Cisco NX-OS=6.0\(2\)u2\(4.92.4z\)
Cisco NX-OS=6.0\(2\)u2\(5\)
Cisco NX-OS=6.0\(2\)u2\(6\)
Cisco NX-OS=6.0\(2\)u3\(1\)
Cisco NX-OS=6.0\(2\)u3\(2\)
Cisco NX-OS=6.0\(2\)u3\(3\)
Cisco NX-OS=6.0\(2\)u3\(4\)
Cisco NX-OS=6.0\(2\)u3\(5\)
Cisco NX-OS=6.0\(2\)u3\(6\)
Cisco NX-OS=6.0\(2\)u3\(7\)
Cisco NX-OS=6.0\(2\)u3\(8\)
Cisco NX-OS=6.0\(2\)u3\(9\)
Cisco NX-OS=6.0\(2\)u4\(1\)
Cisco NX-OS=6.0\(2\)u4\(2\)
Cisco NX-OS=6.0\(2\)u4\(3\)
Cisco NX-OS=6.0\(2\)u4\(4\)
Cisco NX-OS=6.0\(2\)u5\(1\)
Cisco NX-OS=6.1\(2\)i2\(2b\)
Cisco NX-OS=6.1\(2\)i3\(1\)
Cisco NX-OS=6.1\(2\)i3\(2\)
Cisco NX-OS=6.1\(2\)i3\(3\)
Cisco NX-OS=6.1\(2\)i3\(3a\)
Cisco NX-OS=7.0\(3\)i1\(1\)
Cisco NX-OS=7.0\(3\)i1\(1a\)
Cisco NX-OS=7.0\(3\)i1\(1b\)
Cisco NX-OS=7.0\(3\)i1\(1z\)
Any of
Cisco Nexus 3016Q Firmware
Cisco Nexus 3048 Firmware
Cisco Nexus 3064x
Cisco Nexus 3064
Cisco Nexus 3132Q-XL
Cisco Nexus 3172
All of
Any of
Cisco NX-OS=5.2\(1\)n1\(1\)
Cisco NX-OS=5.2\(1\)n1\(1a\)
Cisco NX-OS=5.2\(1\)n1\(1b\)
Cisco NX-OS=5.2\(1\)n1\(2\)
Cisco NX-OS=5.2\(1\)n1\(2a\)
Cisco NX-OS=5.2\(1\)n1\(3\)
Cisco NX-OS=5.2\(1\)n1\(4\)
Cisco NX-OS=5.2\(1\)n1\(5\)
Cisco NX-OS=5.2\(1\)n1\(6\)
Cisco NX-OS=5.2\(1\)n1\(7\)
Cisco NX-OS=5.2\(1\)n1\(8\)
Cisco NX-OS=5.2\(1\)n1\(8a\)
Cisco NX-OS=5.2\(1\)n1\(8b\)
Cisco NX-OS=5.2\(1\)n1\(9\)
Cisco NX-OS=5.2\(1\)n1\(9a\)
Cisco NX-OS=5.2\(1\)n1\(9b\)
Cisco NX-OS=6.0\(2\)n1\(1\)
Cisco NX-OS=6.0\(2\)n1\(1a\)
Cisco NX-OS=6.0\(2\)n1\(2\)
Cisco NX-OS=6.0\(2\)n1\(2a\)
Cisco NX-OS=6.0\(2\)n2\(1\)
Cisco NX-OS=6.0\(2\)n2\(1b\)
Cisco NX-OS=6.0\(2\)n2\(2\)
Cisco NX-OS=6.0\(2\)n2\(3\)
Cisco NX-OS=6.0\(2\)n2\(4\)
Cisco NX-OS=6.0\(2\)n2\(5\)
Cisco NX-OS=6.0\(2\)n2\(5a\)
Cisco NX-OS=6.0\(2\)n2\(5b\)
Cisco NX-OS=6.0\(2\)n2\(6\)
Cisco NX-OS=6.0\(2\)n2\(7\)
Cisco NX-OS=7.0\(0\)n1\(1\)
Cisco NX-OS=7.0\(1\)n1\(1\)
Cisco NX-OS=7.0\(2\)n1\(1\)
Cisco NX-OS=7.0\(3\)n1\(1\)
Cisco NX-OS=7.0\(4\)n1\(1\)
Cisco NX-OS=7.0\(4\)n1\(1a\)
Cisco NX-OS=7.0\(5\)n1\(1\)
Cisco NX-OS=7.0\(5\)n1\(1a\)
Cisco NX-OS=7.0\(6\)n1\(1\)
Cisco NX-OS=7.0\(6\)n1\(2s\)
Cisco NX-OS=7.0\(6\)n1\(3s\)
Cisco NX-OS=7.0\(6\)n1\(4s\)
Cisco NX-OS=7.0\(7\)n1\(1\)
Cisco NX-OS=7.0\(7\)n1\(1a\)
Cisco NX-OS=7.0\(7\)n1\(1b\)
Cisco NX-OS=7.0\(8\)n1\(1\)
Cisco NX-OS=7.0\(8\)n1\(1a\)
Cisco NX-OS=7.1\(0\)n1\(1\)
Cisco NX-OS=7.1\(0\)n1\(1a\)
Cisco NX-OS=7.1\(0\)n1\(1b\)
Cisco NX-OS=7.1\(1\)n1\(1\)
Cisco NX-OS=7.1\(1\)n1\(1a\)
Cisco NX-OS=7.1\(2\)n1\(1\)
Cisco NX-OS=7.1\(2\)n1\(1a\)
Cisco NX-OS=7.1\(3\)n1\(1\)
Cisco NX-OS=7.1\(3\)n1\(2\)
Cisco NX-OS=7.1\(3\)n1\(2a\)
Cisco NX-OS=7.1\(3\)n1\(3\)
Cisco NX-OS=7.1\(3\)n1\(4\)
Cisco NX-OS=7.1\(3\)n1\(5\)
Cisco NX-OS=7.1\(4\)n1\(1\)
Cisco NX-OS=7.1\(4\)n1\(1a\)
Cisco NX-OS=7.1\(4\)n1\(1c\)
Cisco NX-OS=7.1\(4\)n1\(1d\)
Cisco NX-OS=7.1\(5\)n1\(1\)
Cisco NX-OS=7.1\(5\)n1\(1b\)
Cisco NX-OS=7.2\(1\)n1\(1\)
Cisco NX-OS=7.3\(0\)n1\(1\)
Cisco NX-OS=7.3\(0\)n1\(1a\)
Cisco NX-OS=7.3\(0\)n1\(1b\)
Cisco NX-OS=7.3\(1\)n1\(1\)
Cisco NX-OS=7.3\(2\)n1\(1\)
Cisco NX-OS=7.3\(2\)n1\(1b\)
Cisco NX-OS=7.3\(2\)n1\(1c\)
Cisco NX-OS=7.3\(3\)n1\(1\)
Cisco NX-OS=7.3\(4\)n1\(1\)
Cisco NX-OS=7.3\(4\)n1\(1a\)
Cisco NX-OS=7.3\(5\)n1\(1\)
Cisco NX-OS=7.3\(6\)n1\(1\)
Cisco NX-OS=7.3\(6\)n1\(1a\)
Cisco NX-OS=7.3\(7\)n1\(1\)
Cisco NX-OS=7.3\(7\)n1\(1a\)
Any of
Cisco Nexus 5010
Cisco Nexus 5020
Cisco Nexus 5548P Firmware
Cisco Nexus 5548UP Firmware
Cisco Nexus 5596T Firmware
Cisco Nexus 5596UP Firmware
Cisco Nexus 56128p Firmware
Cisco Nexus 5624Q Firmware
Cisco Nexus 5648q Firmware
Cisco Nexus 5672UP-16G
Cisco Nexus 5696Q Firmware
Cisco Nexus 6001 Firmware
Cisco Nexus 6004 Firmware
All of
Any of
Cisco NX-OS=5.2\(1\)
Cisco NX-OS=5.2\(3\)
Cisco NX-OS=5.2\(3a\)
Cisco NX-OS=5.2\(4\)
Cisco NX-OS=5.2\(5\)
Cisco NX-OS=5.2\(7\)
Cisco NX-OS=5.2\(9\)
Cisco NX-OS=5.2\(9a\)
Cisco NX-OS=6.2\(2\)
Cisco NX-OS=6.2\(2a\)
Cisco NX-OS=6.2\(6\)
Cisco NX-OS=6.2\(6a\)
Cisco NX-OS=6.2\(6b\)
Cisco NX-OS=6.2\(8\)
Cisco NX-OS=6.2\(8a\)
Cisco NX-OS=6.2\(8b\)
Cisco NX-OS=6.2\(10\)
Cisco NX-OS=6.2\(12\)
Cisco NX-OS=6.2\(14\)
Cisco NX-OS=6.2\(14a\)
Cisco NX-OS=6.2\(14b\)
Cisco NX-OS=6.2\(16\)
Cisco NX-OS=6.2\(18\)
Cisco NX-OS=6.2\(20\)
Cisco NX-OS=6.2\(20a\)
Cisco NX-OS=6.2\(22\)
Cisco NX-OS=6.2\(24\)
Cisco NX-OS=7.2\(0\)d1\(1\)
Cisco NX-OS=7.2\(1\)d1\(1\)
Cisco NX-OS=7.2\(2\)d1\(1\)
Cisco NX-OS=7.2\(2\)d1\(2\)
Cisco NX-OS=7.2\(2\)d1\(3\)
Cisco NX-OS=7.2\(2\)d1\(4\)
Cisco NX-OS=7.3\(0\)d1\(1\)
Cisco NX-OS=7.3\(0\)dx\(1\)
Cisco NX-OS=7.3\(1\)d1\(1\)
Cisco NX-OS=7.3\(2\)d1\(1\)
Cisco NX-OS=7.3\(2\)d1\(1d\)
Cisco NX-OS=7.3\(2\)d1\(2\)
Cisco NX-OS=7.3\(2\)d1\(3\)
Cisco NX-OS=7.3\(2\)d1\(3a\)
Cisco NX-OS=7.3\(3\)d1\(1\)
Cisco NX-OS=7.3\(4\)d1\(1\)
Cisco NX-OS=7.3\(5\)d1\(1\)
Cisco NX-OS=7.3\(6\)d1\(1\)
Any of
Cisco Nexus 7000
Cisco Nexus 7700 series
All of
Any of
Cisco NX-OS=6.1\(2\)i1\(2\)
Cisco NX-OS=6.1\(2\)i1\(3\)
Cisco NX-OS=6.1\(2\)i2\(1\)
Cisco NX-OS=6.1\(2\)i2\(2\)
Cisco NX-OS=6.1\(2\)i2\(2a\)
Cisco NX-OS=6.1\(2\)i2\(2b\)
Cisco NX-OS=6.1\(2\)i2\(3\)
Cisco NX-OS=6.1\(2\)i3\(1\)
Cisco NX-OS=6.1\(2\)i3\(2\)
Cisco NX-OS=6.1\(2\)i3\(3\)
Cisco NX-OS=6.1\(2\)i3\(3a\)
Cisco NX-OS=7.0\(3\)i1\(1\)
Cisco NX-OS=7.0\(3\)i1\(1a\)
Cisco NX-OS=7.0\(3\)i1\(1b\)
Cisco NX-OS=7.0\(3\)i1\(1z\)
Any of
Cisco Nexus 92304qc
Cisco Nexus 92348GC-X Switch
Cisco Nexus 9236c
Cisco Nexus 9272Q Switch
Cisco Nexus
Cisco Nexus 93108TC-FX Switch
Cisco Nexus 93120tx
Cisco Nexus 93128tx
Cisco Nexus 93180LC-EX Switch
Cisco Nexus 93180YC-EX
Cisco Nexus 93180YC-FX Firmware
Cisco Nexus 93216TC-FX2 Firmware
Cisco Nexus 93240YC-FX2 Firmware
Cisco Nexus 9332C Firmware
Cisco Nexus 9332pq
Cisco Nexus 93360YC-FX2
Cisco Nexus 9336C-FX2 Firmware
Cisco Nexus N9336PQ-X
Cisco Nexus 9348GC-FXP Firmware
Cisco Nexus 9364C-GX Firmware
Cisco Nexus 9372px
Cisco Nexus 9372PX-E Switch
Cisco Nexus 9372tx
Cisco Nexus 9372TX-E Switch
Cisco Nexus 9396px
Cisco Nexus 9396tx
Cisco Nexus 9504
Cisco Nexus 9508
Cisco Nexus 9516
All of
Cisco UCS Manager=3.2\(3n\)a
Any of
Cisco UCS 6248UP
Cisco UCS 6296UP
Cisco UCS 6324 firmware
Cisco UCS 6332
Cisco UCS 6332-16UP
digi saros<8.1.0.1
All of
HP x3220nr Firmware<3.00.11.08
HP x3220nr Firmware
Treck TCP/IP<6.0.1.67
Cisco Unified Computing System software
Cisco NX-OS=5.2\(1\)sk3\(1.1\)
Cisco NX-OS=5.2\(1\)sk3\(2.1\)
Cisco NX-OS=5.2\(1\)sk3\(2.1a\)
Cisco NX-OS=5.2\(1\)sk3\(2.2\)
Cisco NX-OS=5.2\(1\)sk3\(2.2b\)
Cisco NX-OS=5.2\(1\)sm1\(5.1\)
Cisco NX-OS=5.2\(1\)sm1\(5.2\)
Cisco NX-OS=5.2\(1\)sm1\(5.2a\)
Cisco NX-OS=5.2\(1\)sm1\(5.2b\)
Cisco NX-OS=5.2\(1\)sm1\(5.2c\)
Cisco NX-OS=5.2\(1\)sm3\(1.1\)
Cisco NX-OS=5.2\(1\)sm3\(1.1a\)
Cisco NX-OS=5.2\(1\)sm3\(1.1b\)
Cisco NX-OS=5.2\(1\)sm3\(1.1c\)
Cisco NX-OS=5.2\(1\)sm3\(2.1\)
Cisco NX-OS=5.2\(1\)sv3\(1.1\)
Cisco NX-OS=5.2\(1\)sv3\(1.2\)
Cisco NX-OS=5.2\(1\)sv3\(1.3\)
Cisco NX-OS=5.2\(1\)sv3\(1.4\)
Cisco NX-OS=5.2\(1\)sv3\(1.4b\)
Cisco NX-OS=5.2\(1\)sv3\(1.5a\)
Cisco NX-OS=5.2\(1\)sv3\(1.5b\)
Cisco NX-OS=5.2\(1\)sv3\(1.6\)
Cisco NX-OS=5.2\(1\)sv3\(1.10\)
Cisco NX-OS=5.2\(1\)sv3\(1.15\)
Cisco NX-OS=5.2\(1\)sv3\(2.1\)
Cisco NX-OS=5.2\(1\)sv3\(2.5\)
Cisco NX-OS=5.2\(1\)sv3\(2.8\)
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\(1\)sv3\(4.1b\)
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 NX-OS=5.2\(1\)sv5\(1.3\)
Cisco Nexus 1000 Virtual Edge
Cisco Nexus 1000 Virtual Edge
Cisco NX-OS=5.0\(3\)a1\(1\)
Cisco NX-OS=5.0\(3\)a1\(2\)
Cisco NX-OS=5.0\(3\)a1\(2a\)
Cisco NX-OS=5.0\(3\)u1\(1\)
Cisco NX-OS=5.0\(3\)u1\(1a\)
Cisco NX-OS=5.0\(3\)u1\(1b\)
Cisco NX-OS=5.0\(3\)u1\(1c\)
Cisco NX-OS=5.0\(3\)u1\(1d\)
Cisco NX-OS=5.0\(3\)u1\(2\)
Cisco NX-OS=5.0\(3\)u1\(2a\)
Cisco NX-OS=5.0\(3\)u2\(1\)
Cisco NX-OS=5.0\(3\)u2\(2\)
Cisco NX-OS=5.0\(3\)u2\(2a\)
Cisco NX-OS=5.0\(3\)u2\(2b\)
Cisco NX-OS=5.0\(3\)u2\(2c\)
Cisco NX-OS=5.0\(3\)u2\(2d\)
Cisco NX-OS=5.0\(3\)u3\(1\)
Cisco NX-OS=5.0\(3\)u3\(2\)
Cisco NX-OS=5.0\(3\)u3\(2a\)
Cisco NX-OS=5.0\(3\)u3\(2b\)
Cisco NX-OS=5.0\(3\)u4\(1\)
Cisco NX-OS=5.0\(3\)u5\(1\)
Cisco NX-OS=5.0\(3\)u5\(1a\)
Cisco NX-OS=5.0\(3\)u5\(1b\)
Cisco NX-OS=5.0\(3\)u5\(1c\)
Cisco NX-OS=5.0\(3\)u5\(1d\)
Cisco NX-OS=5.0\(3\)u5\(1e\)
Cisco NX-OS=5.0\(3\)u5\(1f\)
Cisco NX-OS=5.0\(3\)u5\(1g\)
Cisco NX-OS=5.0\(3\)u5\(1h\)
Cisco NX-OS=5.0\(3\)u5\(1i\)
Cisco NX-OS=5.0\(3\)u5\(1j\)
Cisco NX-OS=6.0\(2\)a1\(1\)
Cisco NX-OS=6.0\(2\)a1\(1a\)
Cisco NX-OS=6.0\(2\)a1\(1b\)
Cisco NX-OS=6.0\(2\)a1\(1c\)
Cisco NX-OS=6.0\(2\)a1\(1d\)
Cisco NX-OS=6.0\(2\)a1\(1e\)
Cisco NX-OS=6.0\(2\)a1\(1f\)
Cisco NX-OS=6.0\(2\)a1\(2d\)
Cisco NX-OS=6.0\(2\)a3\(1\)
Cisco NX-OS=6.0\(2\)a3\(2\)
Cisco NX-OS=6.0\(2\)a3\(4\)
Cisco NX-OS=6.0\(2\)a4\(1\)
Cisco NX-OS=6.0\(2\)a4\(2\)
Cisco NX-OS=6.0\(2\)a4\(3\)
Cisco NX-OS=6.0\(2\)a4\(4\)
Cisco NX-OS=6.0\(2\)a4\(5\)
Cisco NX-OS=6.0\(2\)a4\(6\)
Cisco NX-OS=6.0\(2\)u1\(1\)
Cisco NX-OS=6.0\(2\)u1\(1a\)
Cisco NX-OS=6.0\(2\)u1\(2\)
Cisco NX-OS=6.0\(2\)u1\(3\)
Cisco NX-OS=6.0\(2\)u1\(4\)
Cisco NX-OS=6.0\(2\)u2\(1\)
Cisco NX-OS=6.0\(2\)u2\(2\)
Cisco NX-OS=6.0\(2\)u2\(3\)
Cisco NX-OS=6.0\(2\)u2\(4\)
Cisco NX-OS=6.0\(2\)u2\(4.92.4z\)
Cisco NX-OS=6.0\(2\)u2\(5\)
Cisco NX-OS=6.0\(2\)u2\(6\)
Cisco NX-OS=6.0\(2\)u3\(1\)
Cisco NX-OS=6.0\(2\)u3\(2\)
Cisco NX-OS=6.0\(2\)u3\(3\)
Cisco NX-OS=6.0\(2\)u3\(4\)
Cisco NX-OS=6.0\(2\)u3\(5\)
Cisco NX-OS=6.0\(2\)u3\(6\)
Cisco NX-OS=6.0\(2\)u3\(7\)
Cisco NX-OS=6.0\(2\)u3\(8\)
Cisco NX-OS=6.0\(2\)u3\(9\)
Cisco NX-OS=6.0\(2\)u4\(1\)
Cisco NX-OS=6.0\(2\)u4\(2\)
Cisco NX-OS=6.0\(2\)u4\(3\)
Cisco NX-OS=6.0\(2\)u4\(4\)
Cisco NX-OS=6.0\(2\)u5\(1\)
Cisco NX-OS=6.1\(2\)i2\(2b\)
Cisco NX-OS=6.1\(2\)i3\(1\)
Cisco NX-OS=6.1\(2\)i3\(2\)
Cisco NX-OS=6.1\(2\)i3\(3\)
Cisco NX-OS=6.1\(2\)i3\(3a\)
Cisco NX-OS=7.0\(3\)i1\(1\)
Cisco NX-OS=7.0\(3\)i1\(1a\)
Cisco NX-OS=7.0\(3\)i1\(1b\)
Cisco NX-OS=7.0\(3\)i1\(1z\)
Cisco Nexus 3016Q Firmware
Cisco Nexus 3048 Firmware
Cisco Nexus 3064x
Cisco Nexus 3064
Cisco Nexus 3132Q-XL
Cisco Nexus 3172
Cisco NX-OS=5.2\(1\)n1\(1\)
Cisco NX-OS=5.2\(1\)n1\(1a\)
Cisco NX-OS=5.2\(1\)n1\(1b\)
Cisco NX-OS=5.2\(1\)n1\(2\)
Cisco NX-OS=5.2\(1\)n1\(2a\)
Cisco NX-OS=5.2\(1\)n1\(3\)
Cisco NX-OS=5.2\(1\)n1\(4\)
Cisco NX-OS=5.2\(1\)n1\(5\)
Cisco NX-OS=5.2\(1\)n1\(6\)
Cisco NX-OS=5.2\(1\)n1\(7\)
Cisco NX-OS=5.2\(1\)n1\(8\)
Cisco NX-OS=5.2\(1\)n1\(8a\)
Cisco NX-OS=5.2\(1\)n1\(8b\)
Cisco NX-OS=5.2\(1\)n1\(9\)
Cisco NX-OS=5.2\(1\)n1\(9a\)
Cisco NX-OS=5.2\(1\)n1\(9b\)
Cisco NX-OS=6.0\(2\)n1\(1\)
Cisco NX-OS=6.0\(2\)n1\(1a\)
Cisco NX-OS=6.0\(2\)n1\(2\)
Cisco NX-OS=6.0\(2\)n1\(2a\)
Cisco NX-OS=6.0\(2\)n2\(1\)
Cisco NX-OS=6.0\(2\)n2\(1b\)
Cisco NX-OS=6.0\(2\)n2\(2\)
Cisco NX-OS=6.0\(2\)n2\(3\)
Cisco NX-OS=6.0\(2\)n2\(4\)
Cisco NX-OS=6.0\(2\)n2\(5\)
Cisco NX-OS=6.0\(2\)n2\(5a\)
Cisco NX-OS=6.0\(2\)n2\(5b\)
Cisco NX-OS=6.0\(2\)n2\(6\)
Cisco NX-OS=6.0\(2\)n2\(7\)
Cisco NX-OS=7.0\(0\)n1\(1\)
Cisco NX-OS=7.0\(1\)n1\(1\)
Cisco NX-OS=7.0\(2\)n1\(1\)
Cisco NX-OS=7.0\(3\)n1\(1\)
Cisco NX-OS=7.0\(4\)n1\(1\)
Cisco NX-OS=7.0\(4\)n1\(1a\)
Cisco NX-OS=7.0\(5\)n1\(1\)
Cisco NX-OS=7.0\(5\)n1\(1a\)
Cisco NX-OS=7.0\(6\)n1\(1\)
Cisco NX-OS=7.0\(6\)n1\(2s\)
Cisco NX-OS=7.0\(6\)n1\(3s\)
Cisco NX-OS=7.0\(6\)n1\(4s\)
Cisco NX-OS=7.0\(7\)n1\(1\)
Cisco NX-OS=7.0\(7\)n1\(1a\)
Cisco NX-OS=7.0\(7\)n1\(1b\)
Cisco NX-OS=7.0\(8\)n1\(1\)
Cisco NX-OS=7.0\(8\)n1\(1a\)
Cisco NX-OS=7.1\(0\)n1\(1\)
Cisco NX-OS=7.1\(0\)n1\(1a\)
Cisco NX-OS=7.1\(0\)n1\(1b\)
Cisco NX-OS=7.1\(1\)n1\(1\)
Cisco NX-OS=7.1\(1\)n1\(1a\)
Cisco NX-OS=7.1\(2\)n1\(1\)
Cisco NX-OS=7.1\(2\)n1\(1a\)
Cisco NX-OS=7.1\(3\)n1\(1\)
Cisco NX-OS=7.1\(3\)n1\(2\)
Cisco NX-OS=7.1\(3\)n1\(2a\)
Cisco NX-OS=7.1\(3\)n1\(3\)
Cisco NX-OS=7.1\(3\)n1\(4\)
Cisco NX-OS=7.1\(3\)n1\(5\)
Cisco NX-OS=7.1\(4\)n1\(1\)
Cisco NX-OS=7.1\(4\)n1\(1a\)
Cisco NX-OS=7.1\(4\)n1\(1c\)
Cisco NX-OS=7.1\(4\)n1\(1d\)
Cisco NX-OS=7.1\(5\)n1\(1\)
Cisco NX-OS=7.1\(5\)n1\(1b\)
Cisco NX-OS=7.2\(1\)n1\(1\)
Cisco NX-OS=7.3\(0\)n1\(1\)
Cisco NX-OS=7.3\(0\)n1\(1a\)
Cisco NX-OS=7.3\(0\)n1\(1b\)
Cisco NX-OS=7.3\(1\)n1\(1\)
Cisco NX-OS=7.3\(2\)n1\(1\)
Cisco NX-OS=7.3\(2\)n1\(1b\)
Cisco NX-OS=7.3\(2\)n1\(1c\)
Cisco NX-OS=7.3\(3\)n1\(1\)
Cisco NX-OS=7.3\(4\)n1\(1\)
Cisco NX-OS=7.3\(4\)n1\(1a\)
Cisco NX-OS=7.3\(5\)n1\(1\)
Cisco NX-OS=7.3\(6\)n1\(1\)
Cisco NX-OS=7.3\(6\)n1\(1a\)
Cisco NX-OS=7.3\(7\)n1\(1\)
Cisco NX-OS=7.3\(7\)n1\(1a\)
Cisco Nexus 5010
Cisco Nexus 5020
Cisco Nexus 5548P Firmware
Cisco Nexus 5548UP Firmware
Cisco Nexus 5596T Firmware
Cisco Nexus 5596UP Firmware
Cisco Nexus 56128p Firmware
Cisco Nexus 5624Q Firmware
Cisco Nexus 5648q Firmware
Cisco Nexus 5672UP-16G
Cisco Nexus 5696Q Firmware
Cisco Nexus 6001 Firmware
Cisco Nexus 6004 Firmware
Cisco NX-OS=5.2\(1\)
Cisco NX-OS=5.2\(3\)
Cisco NX-OS=5.2\(3a\)
Cisco NX-OS=5.2\(4\)
Cisco NX-OS=5.2\(5\)
Cisco NX-OS=5.2\(7\)
Cisco NX-OS=5.2\(9\)
Cisco NX-OS=5.2\(9a\)
Cisco NX-OS=6.2\(2\)
Cisco NX-OS=6.2\(2a\)
Cisco NX-OS=6.2\(6\)
Cisco NX-OS=6.2\(6a\)
Cisco NX-OS=6.2\(6b\)
Cisco NX-OS=6.2\(8\)
Cisco NX-OS=6.2\(8a\)
Cisco NX-OS=6.2\(8b\)
Cisco NX-OS=6.2\(10\)
Cisco NX-OS=6.2\(12\)
Cisco NX-OS=6.2\(14\)
Cisco NX-OS=6.2\(14a\)
Cisco NX-OS=6.2\(14b\)
Cisco NX-OS=6.2\(16\)
Cisco NX-OS=6.2\(18\)
Cisco NX-OS=6.2\(20\)
Cisco NX-OS=6.2\(20a\)
Cisco NX-OS=6.2\(22\)
Cisco NX-OS=6.2\(24\)
Cisco NX-OS=7.2\(0\)d1\(1\)
Cisco NX-OS=7.2\(1\)d1\(1\)
Cisco NX-OS=7.2\(2\)d1\(1\)
Cisco NX-OS=7.2\(2\)d1\(2\)
Cisco NX-OS=7.2\(2\)d1\(3\)
Cisco NX-OS=7.2\(2\)d1\(4\)
Cisco NX-OS=7.3\(0\)d1\(1\)
Cisco NX-OS=7.3\(0\)dx\(1\)
Cisco NX-OS=7.3\(1\)d1\(1\)
Cisco NX-OS=7.3\(2\)d1\(1\)
Cisco NX-OS=7.3\(2\)d1\(1d\)
Cisco NX-OS=7.3\(2\)d1\(2\)
Cisco NX-OS=7.3\(2\)d1\(3\)
Cisco NX-OS=7.3\(2\)d1\(3a\)
Cisco NX-OS=7.3\(3\)d1\(1\)
Cisco NX-OS=7.3\(4\)d1\(1\)
Cisco NX-OS=7.3\(5\)d1\(1\)
Cisco NX-OS=7.3\(6\)d1\(1\)
Cisco Nexus 7000
Cisco Nexus 7700 series
Cisco NX-OS=6.1\(2\)i1\(2\)
Cisco NX-OS=6.1\(2\)i1\(3\)
Cisco NX-OS=6.1\(2\)i2\(1\)
Cisco NX-OS=6.1\(2\)i2\(2\)
Cisco NX-OS=6.1\(2\)i2\(2a\)
Cisco NX-OS=6.1\(2\)i2\(3\)
Cisco Nexus 92304qc
Cisco Nexus 92348GC-X Switch
Cisco Nexus 9236c
Cisco Nexus 9272Q Switch
Cisco Nexus
Cisco Nexus 93108TC-FX Switch
Cisco Nexus 93120tx
Cisco Nexus 93128tx
Cisco Nexus 93180LC-EX Switch
Cisco Nexus 93180YC-EX
Cisco Nexus 93180YC-FX Firmware
Cisco Nexus 93216TC-FX2 Firmware
Cisco Nexus 93240YC-FX2 Firmware
Cisco Nexus 9332C Firmware
Cisco Nexus 9332pq
Cisco Nexus 93360YC-FX2
Cisco Nexus 9336C-FX2 Firmware
Cisco Nexus N9336PQ-X
Cisco Nexus 9348GC-FXP Firmware
Cisco Nexus 9364C-GX Firmware
Cisco Nexus 9372px
Cisco Nexus 9372PX-E Switch
Cisco Nexus 9372tx
Cisco Nexus 9372TX-E Switch
Cisco Nexus 9396px
Cisco Nexus 9396tx
Cisco Nexus 9504
Cisco Nexus 9508
Cisco Nexus 9516
Cisco UCS Manager=3.2\(3n\)a
Cisco UCS 6248UP
Cisco UCS 6296UP
Cisco UCS 6324 firmware
Cisco UCS 6332
Cisco UCS 6332-16UP
HP x3220nr Firmware<3.00.11.08
HP x3220nr Firmware

Remedy

Customers should apply the latest patch provided by the affected vendor that addresses this issue and prevents unspecified IP-in-IP packets from being processed. Devices manufacturers are urged to disable IP-in-IP in their default configuration and require their customers to explicitly configure IP-in-IP as and when needed.

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Frequently Asked Questions

  • What is the severity of CVE-2020-10136?

    CVE-2020-10136 is rated as medium severity due to its potential for spoofing and access-control bypass.

  • How do I fix CVE-2020-10136?

    To fix CVE-2020-10136, upgrade to the patched Cisco NX-OS version as recommended in the security advisory.

  • What systems are affected by CVE-2020-10136?

    CVE-2020-10136 affects specific versions of Cisco NX-OS, particularly versions 5.2 and 6.0.

  • What types of attacks can exploit CVE-2020-10136?

    CVE-2020-10136 can be exploited to carry out spoofing and access-control bypass attacks on affected systems.

  • Can CVE-2020-10136 allow unauthorized access?

    Yes, CVE-2020-10136 can potentially allow unauthorized access due to lack of validation during IP-in-IP packet decapsulation.

Contact

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