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Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability

cisco-sa-20180620-nx-os-fabric-services-dos · High · Published · Updated

A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability exists because the affected software insufficiently validates Cisco Fabric Services packets when the software processes packet data. An attacker could exploit this vulnerability by sending a maliciously crafted Cisco Fabric Services packet to an affected device. A successful exploit could allow the attacker to cause a buffer overflow condition on the device, which could cause process crashes and result in a DoS condition on the device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-nx-os-fabric-services-dos This advisory is part of the June 2018 Cisco FXOS and NX-OS Software Security Advisory Collection, which includes 24 Cisco Security Advisories that describe 24 vulnerabilities. For a complete list of the advisories and links to them, see Cisco Event Response: June 2018 Cisco FXOS and NX-OS Software Security Advisory Collection.

Cisco advisory · CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2018-0311
Cisco Bug IDsCSCve04859, CSCve41541, CSCve02463, CSCve41530, CSCve41557, CSCvd69960, CSCve41537
CVSS ScoreBase 8.6
Base 8.6 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:X/RL:X/RC:X
Product Names From Source
Cisco Unified Computing System (Managed), Cisco NX-OS Software 5.0(3)U1(1), Cisco NX-OS Software 5.0(3)U1(1a), Cisco NX-OS Software 5.0(3)U1(1b), Cisco NX-OS Software 5.0(3)U1(1d), Cisco NX-OS Software 5.0(3)U1(2), Cisco NX-OS Software 5.0(3)U1(2a), Cisco NX-OS Software 5.0(3)U1(1c), Cisco NX-OS Software 5.0(3)U2(1), Cisco NX-OS Software 5.0(3)U2(2), Cisco NX-OS Software 5.0(3)U2(2a), Cisco NX-OS Software 5.0(3)U2(2b), Cisco NX-OS Software 5.0(3)U2(2c), Cisco NX-OS Software 5.0(3)U2(2d), Cisco NX-OS Software 5.0(3)U3(1), Cisco NX-OS Software 5.0(3)U3(2), Cisco NX-OS Software 5.0(3)U3(2a), Cisco NX-OS Software 5.0(3)U3(2b), Cisco NX-OS Software 5.0(3)U4(1), Cisco NX-OS Software 5.0(3)U5(1), Cisco NX-OS Software 5.0(3)U5(1a), Cisco NX-OS Software 5.0(3)U5(1b), Cisco NX-OS Software 5.0(3)U5(1c), Cisco NX-OS Software 5.0(3)U5(1d), Cisco NX-OS Software 5.0(3)U5(1e), Cisco NX-OS Software 5.0(3)U5(1f), Cisco NX-OS Software 5.0(3)U5(1g), Cisco NX-OS Software 5.0(3)U5(1h), Cisco NX-OS Software 5.0(3)U5(1i), Cisco NX-OS Software 5.0(3)U5(1j), Cisco NX-OS Software 6.0(2)A1(1), Cisco NX-OS Software 6.0(2)A1(1a), Cisco NX-OS Software 6.0(2)A1(1b), Cisco NX-OS Software 6.0(2)A1(1c), Cisco NX-OS Software 6.0(2)A1(1d), Cisco NX-OS Software 6.0(2)A1(1e), Cisco NX-OS Software 6.0(2)A1(1f), Cisco NX-OS Software 6.0(2)A1(2d), Cisco NX-OS Software 6.0(2)A3(1), Cisco NX-OS Software 6.0(2)A3(2), Cisco NX-OS Software 6.0(2)A3(4), Cisco NX-OS Software 6.0(2)A4(1), Cisco NX-OS Software 6.0(2)A4(2), Cisco NX-OS Software 6.0(2)A4(3), Cisco NX-OS Software 6.0(2)A4(4), Cisco NX-OS Software 6.0(2)A4(5), Cisco NX-OS Software 6.0(2)A4(6), Cisco NX-OS Software 6.0(2)A6(1), Cisco NX-OS Software 6.0(2)A6(1a), Cisco NX-OS Software 6.0(2)A6(2), Cisco NX-OS Software 6.0(2)A6(2a), Cisco NX-OS Software 6.0(2)A6(3), Cisco NX-OS Software 6.0(2)A6(3a), Cisco NX-OS Software 6.0(2)A6(4), Cisco NX-OS Software 6.0(2)A6(4a), Cisco NX-OS Software 6.0(2)A6(5), Cisco NX-OS Software 6.0(2)A6(5a), Cisco NX-OS Software 6.0(2)A6(5b), Cisco NX-OS Software 6.0(2)A6(6), Cisco NX-OS Software 6.0(2)A6(7), Cisco NX-OS Software 6.0(2)A6(8), Cisco NX-OS Software 6.0(2)A7(1), Cisco NX-OS Software 6.0(2)A7(1a), Cisco NX-OS Software 6.0(2)A7(2), Cisco NX-OS Software 6.0(2)A7(2a), Cisco NX-OS Software 6.0(2)A8(1), Cisco NX-OS Software 6.0(2)A8(2), Cisco NX-OS Software 6.0(2)A8(3), Cisco NX-OS Software 6.0(2)A8(4), Cisco NX-OS Software 6.0(2)A8(4a), Cisco NX-OS Software 6.0(2)A8(5), Cisco NX-OS Software 6.0(2)A8(6), Cisco NX-OS Software 6.0(2)A8(7), Cisco NX-OS Software 6.0(2)A8(7a), Cisco NX-OS Software 6.0(2)A8(7b), Cisco NX-OS Software 6.0(2)A8(8), Cisco NX-OS Software 6.0(2)N1(1), Cisco NX-OS Software 6.0(2)N1(2), Cisco NX-OS Software 6.0(2)N1(2a), Cisco NX-OS Software 6.0(2)N2(1), Cisco NX-OS Software 6.0(2)N2(1b), Cisco NX-OS Software 6.0(2)N2(2), Cisco NX-OS Software 6.0(2)N2(3), Cisco NX-OS Software 6.0(2)N2(4), Cisco NX-OS Software 6.0(2)N2(5), Cisco NX-OS Software 6.0(2)N2(5a), Cisco NX-OS Software 6.0(2)N2(6), Cisco NX-OS Software 6.0(2)N2(7), Cisco NX-OS Software 6.0(2)U1(1), Cisco NX-OS Software 6.0(2)U1(2), Cisco NX-OS Software 6.0(2)U1(1a), Cisco NX-OS Software 6.0(2)U1(3), Cisco NX-OS Software 6.0(2)U1(4), Cisco NX-OS Software 6.0(2)U2(1), Cisco NX-OS Software 6.0(2)U2(2), Cisco NX-OS Software 6.0(2)U2(3), Cisco NX-OS Software 6.0(2)U2(4), Cisco NX-OS Software 6.0(2)U2(5), Cisco NX-OS Software 6.0(2)U2(6), Cisco NX-OS Software 6.0(2)U3(1), Cisco NX-OS Software 6.0(2)U3(2), Cisco NX-OS Software 6.0(2)U3(3), Cisco NX-OS Software 6.0(2)U3(4), Cisco NX-OS Software 6.0(2)U3(5), Cisco NX-OS Software 6.0(2)U3(6), Cisco NX-OS Software 6.0(2)U3(7), Cisco NX-OS Software 6.0(2)U3(8), Cisco NX-OS Software 6.0(2)U3(9), Cisco NX-OS Software 6.0(2)U4(1), Cisco NX-OS Software 6.0(2)U4(2), Cisco NX-OS Software 6.0(2)U4(3), Cisco NX-OS Software 6.0(2)U4(4), Cisco NX-OS Software 6.0(2)U5(1), Cisco NX-OS Software 6.0(2)U5(2), Cisco NX-OS Software 6.0(2)U5(3), Cisco NX-OS Software 6.0(2)U5(4), Cisco NX-OS Software 6.0(2)U6(1), Cisco NX-OS Software 6.0(2)U6(2), Cisco NX-OS Software 6.0(2)U6(3), Cisco NX-OS Software 6.0(2)U6(4), Cisco NX-OS Software 6.0(2)U6(5), Cisco NX-OS Software 6.0(2)U6(6), Cisco NX-OS Software 6.0(2)U6(7), Cisco NX-OS Software 6.0(2)U6(8), Cisco NX-OS Software 6.0(2)U6(1a), Cisco NX-OS Software 6.0(2)U6(2a), Cisco NX-OS Software 6.0(2)U6(3a), Cisco NX-OS Software 6.0(2)U6(4a), Cisco NX-OS Software 6.0(2)U6(5a), Cisco NX-OS Software 6.0(2)U6(5b), Cisco NX-OS Software 6.0(2)U6(5c), Cisco NX-OS Software 6.0(2)U6(9), Cisco NX-OS Software 6.0(2)U6(10), Cisco NX-OS Software 6.1(2)I1(3), Cisco NX-OS Software 6.1(2)I1(1), Cisco NX-OS Software 6.1(2)I1(2), Cisco NX-OS Software 6.1(2)I2(1), Cisco NX-OS Software 6.1(2)I2(2), Cisco NX-OS Software 6.1(2)I2(2a), Cisco NX-OS Software 6.1(2)I2(3), Cisco NX-OS Software 6.1(2)I2(2b), Cisco NX-OS Software 6.1(2)I3(1), Cisco NX-OS Software 6.1(2)I3(2), Cisco NX-OS Software 6.1(2)I3(3), Cisco NX-OS Software 6.1(2)I3(3.78), Cisco NX-OS Software 6.1(2)I3(4), Cisco NX-OS Software 6.1(2)I3(3a), Cisco NX-OS Software 6.1(2)I3(4a), Cisco NX-OS Software 6.1(2)I3(4b), Cisco NX-OS Software 6.1(2)I3(4c), Cisco NX-OS Software 6.1(2)I3(4d), Cisco NX-OS Software 6.1(2)I3(4e), Cisco NX-OS Software 6.1(2)I3(5), Cisco NX-OS Software 6.1(2)I3(5a), Cisco NX-OS Software 6.1(2)I3(5b), Cisco NX-OS Software 6.1(2)I3(3b), Cisco NX-OS Software 6.2(2), Cisco NX-OS Software 6.2(2a), Cisco NX-OS Software 6.2(6), Cisco NX-OS Software 6.2(6b), Cisco NX-OS Software 6.2(8), Cisco NX-OS Software 6.2(8a), Cisco NX-OS Software 6.2(8b), Cisco NX-OS Software 6.2(10), Cisco NX-OS Software 6.2(12), Cisco NX-OS Software 6.2(18), Cisco NX-OS Software 6.2(16), Cisco NX-OS Software 6.2(14b), Cisco NX-OS Software 6.2(14), Cisco NX-OS Software 6.2(14a), Cisco NX-OS Software 6.2(6a), Cisco NX-OS Software 7.0(3), Cisco NX-OS Software 7.0(0)N1(1), Cisco NX-OS Software 7.0(1)N1(1), Cisco NX-OS Software 7.0(2)I2(2c), Cisco NX-OS Software 7.0(2)N1(1), Cisco NX-OS Software 7.0(2)N1(1a), Cisco NX-OS Software 7.0(3)F1(1), Cisco NX-OS Software 7.0(3)F2(1), Cisco NX-OS Software 7.0(3)F2(2), Cisco NX-OS Software 7.0(3)I1(1), Cisco NX-OS Software 7.0(3)I1(1a), Cisco NX-OS Software 7.0(3)I1(1b), Cisco NX-OS Software 7.0(3)I1(2), Cisco NX-OS Software 7.0(3)I1(3), Cisco NX-OS Software 7.0(3)I1(3a), Cisco NX-OS Software 7.0(3)I1(3b), Cisco NX-OS Software 7.0(3)I2(2a), Cisco NX-OS Software 7.0(3)I2(2b), Cisco NX-OS Software 7.0(3)I2(2c), Cisco NX-OS Software 7.0(3)I2(2d), Cisco NX-OS Software 7.0(3)I2(2e), Cisco NX-OS Software 7.0(3)I2(3), Cisco NX-OS Software 7.0(3)I2(4), Cisco NX-OS Software 7.0(3)I2(5), Cisco NX-OS Software 7.0(3)I2(1), Cisco NX-OS Software 7.0(3)I2(1a), Cisco NX-OS Software 7.0(3)I2(2), Cisco NX-OS Software 7.0(3)I3(1), Cisco NX-OS Software 7.0(3)I4(1), Cisco NX-OS Software 7.0(3)I4(2), Cisco NX-OS Software 7.0(3)I4(3), Cisco NX-OS Software 7.0(3)I4(4), Cisco NX-OS Software 7.0(3)I4(5), Cisco NX-OS Software 7.0(3)I4(6), Cisco NX-OS Software 7.0(3)I5(1), Cisco NX-OS Software 7.0(3)I5(2), Cisco NX-OS Software 7.0(3)I6(1), Cisco NX-OS Software 7.0(3)N1(1), Cisco NX-OS Software 7.0(4)N1(1), Cisco NX-OS Software 7.0(4)N1(1a), Cisco NX-OS Software 7.0(5)N1(1), Cisco NX-OS Software 7.0(5)N1(1a), Cisco NX-OS Software 7.0(6)N1(1), Cisco NX-OS Software 7.0(6)N1(4s), Cisco NX-OS Software 7.0(6)N1(3s), Cisco NX-OS Software 7.0(6)N1(2s), Cisco NX-OS Software 7.0(6)N1(1c), Cisco NX-OS Software 7.0(7)N1(1), Cisco NX-OS Software 7.0(7)N1(1b), Cisco NX-OS Software 7.0(7)N1(1a), Cisco NX-OS Software 7.0(8)N1(1), Cisco NX-OS Software 7.0(8)N1(1a), Cisco NX-OS Software 7.1(0)N1(1a), Cisco NX-OS Software 7.1(0)N1(1b), Cisco NX-OS Software 7.1(0)N1(2), Cisco NX-OS Software 7.1(0)N1(1), Cisco NX-OS Software 7.1(1)N1(1), Cisco NX-OS Software 7.1(1)N1(1a), Cisco NX-OS Software 7.1(2)N1(1), Cisco NX-OS Software 7.1(2)N1(1a), Cisco NX-OS Software 7.1(3)N1(1), Cisco NX-OS Software 7.1(3)N1(2), Cisco NX-OS Software 7.1(3)N1(5), Cisco NX-OS Software 7.1(3)N1(4), Cisco NX-OS Software 7.1(3)N1(3), Cisco NX-OS Software 7.1(3)N1(2a), Cisco NX-OS Software 7.1(3)N1(1b), Cisco NX-OS Software 7.1(4)N1(1), Cisco NX-OS Software 7.1(4)N1(1d), Cisco NX-OS Software 7.1(4)N1(1c), Cisco NX-OS Software 7.1(4)N1(1a), Cisco NX-OS Software 7.1(4)N1(1e), Cisco NX-OS Software 7.1(5)N1(1), Cisco NX-OS Software 7.2(0)D1(1), Cisco NX-OS Software 7.2(0)N1(1), Cisco NX-OS Software 7.2(1)D1(1), Cisco NX-OS Software 7.2(1)N1(1), Cisco NX-OS Software 7.2(2)D1(2), Cisco NX-OS Software 7.2(2)D1(1), Cisco NX-OS Software 7.3(0)D1(1), Cisco NX-OS Software 7.3(0)DX(1), Cisco NX-OS Software 7.3(0)N1(1), Cisco NX-OS Software 7.3(0)N1(1b), Cisco NX-OS Software 7.3(0)N1(1a), Cisco NX-OS Software 7.3(1)D1(1B), Cisco NX-OS Software 7.3(1)D1(1), Cisco NX-OS Software 7.3(1)N1(0.1), Cisco NX-OS Software 7.3(1)N1(1), Cisco NX-OS Software 7.3(2)N1(1), Cisco NX-OS Software 8.0(1), Cisco NX-OS Software 8.1(1), Cisco Firepower Extensible Operating System (FXOS) 2.0.1.68, Cisco Firepower Extensible Operating System (FXOS), Cisco NX-OS Software

Related Products

Product CVE Evidence
Firepower Extensible Operating System CVE-2018-0311 Cisco OpenVuln
Cisco Unified Computing System (Managed) CVE-2018-0311 Cisco OpenVuln
Cisco NX-OS Software CVE-2018-0311 Cisco OpenVuln
Cisco Firepower Extensible Operating System (FXOS) CVE-2018-0311 Cisco OpenVuln
Cisco Firepower Extensible Operating System CVE-2018-0311 Cisco OpenVuln