CVE-2004-1435

Severity

50%

Complexity

99%

Confidentiality

48%

Multiple versions of Cisco ONS 15327, ONS 15454, and ONS 15454 SDH, including 4.6(0) and 4.6(1), 4.5(x), 4.1(0) to 4.1(3), 4.0(0) to 4.0(2), and earlier versions, allows remote attackers to cause a denial of service (control card reset) via a large number of TCP connections with an invalid response instead of the final ACK (TCP-ACK).

Multiple versions of Cisco ONS 15327, ONS 15454, and ONS 15454 SDH, including 4.6(0) and 4.6(1), 4.5(x), 4.1(0) to 4.1(3), 4.0(0) to 4.0(2), and earlier versions, allows remote attackers to cause a denial of service (control card reset) via a large number of TCP connections with an invalid response instead of the final ACK (TCP-ACK).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

Type

Cisco Optical Networking Systems Software (ONS)

First reported 20 years ago

2004-12-31 05:00:00

Last updated 6 years ago

2018-10-30 16:26:00

Affected Software

Cisco Optical Networking Systems Software (ONS) 1.0

1.0

Cisco Optical Networking Systems Software (ONS) 1.1

1.1

Cisco Optical Networking Systems Software (ONS) 1.1(0)

1.1\(0\)

Cisco Optical Networking Systems Software (ONS) 1.1(1)

1.1\(1\)

Cisco Optical Networking Systems Software (ONS) 1.3(0)

1.3\(0\)

Cisco Optical Networking Systems Software (ONS) 2.3(5)

2.3\(5\)

Cisco Optical Networking Systems Software (ONS) 3.0

3.0

Cisco Optical Networking Systems Software (ONS) 3.1.0

3.1.0

Cisco Optical Networking Systems Software (ONS) 3.2

3.2

Cisco Optical Networking Systems Software (ONS) 3.2.0

3.2.0

Cisco Optical Networking Systems Software (ONS) 3.3.0

3.3.0

Cisco Optical Networking Systems Software (ONS) 3.4.0

3.4.0

Cisco Optical Networking Systems Software (ONS) 4.0(0)

4.0\(0\)

Cisco Optical Networking Systems Software (ONS) 4.0 (1)

4.0\(1\)

Cisco Optical Networking Systems Software (ONS) 4.0 (2)

4.0\(2\)

Cisco Optical Networking Systems Software (ONS) 4.0.0

4.0.0

Cisco Optical Networking Systems Software (ONS) 4.1(0)

4.1\(0\)

Cisco Optical Networking Systems Software (ONS) 4.1(1)

4.1\(1\)

Cisco Optical Networking Systems Software (ONS) 4.1(2)

4.1\(2\)

Cisco Optical Networking Systems Software (ONS) 4.1(3)

4.1\(3\)

Cisco Optical Networking Systems Software (ONS) 4.5

4.5

Cisco Optical Networking Systems Software (ONS) 4.6(0)

4.6\(0\)

Cisco Optical Networking Systems Software (ONS) 4.6(1)

4.6\(1\)

References

12117

20040721 Cisco ONS 15327, ONS 15454, ONS 15454 SDH, and ONS 15600 Malformed Packet Vulnerabilities

Vendor Advisory

VU#277048

Third Party Advisory, US Government Resource

10768

cisco-ons-tcp-ack-dos(16763)

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