Vulnerability Database

383,304

Total vulnerabilities in the database

CVE-2005-0356 — cisco / interactive_voice_response

Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with the timestamps option enabled allow remote attackers to cause a denial of service (connection loss) via a spoofed packet with a large timer value, which causes the host to discard later packets because they appear to be too old.

  • Published: May 31, 2005
  • Updated: Sep 13, 2026
  • CVE: CVE-2005-0356
  • Severity: Medium
  • Exploit:
  • CISA KEV:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

No CWE or OWASP classifications available.

Software Affected versions
cisco / interactive_voice_response All versions
cisco / support_tools All versions
cisco / web_collaboration_option All versions
cisco / remote_monitoring_suite_option All versions
cisco / ip_contact_center_express All versions
cisco / agent_desktop All versions
cisco / e-mail_manager All versions
cisco / meetingplace All versions
cisco / ip_contact_center_enterprise All versions
hitachi / gr4000 All versions
yamaha / rt250i All versions
yamaha / rt105 All versions
yamaha / rtx2000 All versions
cisco / aironet_ap350 All versions
cisco / sn_5420_storage_router All versions
yamaha / rtx1000 All versions
hitachi / gr3000 All versions
yamaha / rt57i All versions
yamaha / rtv700 All versions
yamaha / rtx1500 All versions
yamaha / rtx1100 All versions
hitachi / gs4000 All versions
cisco / aironet_ap1200 All versions
yamaha / rt300i All versions
cisco / emergency_responder = 1.1
cisco / intelligent_contact_manager = 5.0
cisco / personal_assistant = 1.3(1)
cisco / personal_assistant = 1.3(2)
cisco / personal_assistant = 1.3(3)
cisco / personal_assistant = 1.3(4)
cisco / personal_assistant = 1.4(1)
cisco / personal_assistant = 1.4(2)
cisco / secure_access_control_server = 2.0
cisco / secure_access_control_server = 2.1
cisco / secure_access_control_server = 2.3
cisco / secure_access_control_server = 2.3.5.1
cisco / secure_access_control_server = 2.3.6.1
cisco / secure_access_control_server = 2.4
cisco / secure_access_control_server = 2.5
cisco / secure_access_control_server = 2.6
cisco / secure_access_control_server = 2.6.2
cisco / secure_access_control_server = 2.6.3
cisco / secure_access_control_server = 2.6.4
cisco / secure_access_control_server = 2.42
cisco / secure_access_control_server = 3.0
cisco / secure_access_control_server = 3.0.1
cisco / secure_access_control_server = 3.0.3
cisco / secure_access_control_server = 3.1
cisco / secure_access_control_server = 3.1.1
cisco / secure_access_control_server = 3.2
cisco / secure_access_control_server = 3.2(1)
cisco / secure_access_control_server = 3.2(1.20)
cisco / secure_access_control_server = 3.2(2)
cisco / secure_access_control_server = 3.2(3)
cisco / secure_access_control_server = 3.2.1
cisco / secure_access_control_server = 3.2.2
cisco / secure_access_control_server = 3.3
cisco / secure_access_control_server = 3.3(1)
cisco / secure_access_control_server = 3.3.1
cisco / secure_access_control_server = 3.3.2
hitachi / alaxala = ax
cisco / call_manager = 1.0
cisco / call_manager = 2.0
cisco / call_manager = 3.0
cisco / call_manager = 3.1
cisco / call_manager = 3.1(2)
cisco / call_manager = 3.1(3a)
cisco / call_manager = 3.2
cisco / call_manager = 3.3
cisco / call_manager = 3.3(3)
cisco / call_manager = 4.0
cisco / unity_server = 2.0
cisco / unity_server = 2.1
cisco / unity_server = 2.2
cisco / unity_server = 2.3
cisco / unity_server = 2.4
cisco / unity_server = 2.46
cisco / unity_server = 3.0
cisco / unity_server = 3.1
cisco / unity_server = 3.2
cisco / unity_server = 3.3
cisco / unity_server = 4.0
cisco / mgx_8230 = 1.2.10
cisco / mgx_8230 = 1.2.11
cisco / mgx_8250 = 1.2.10
cisco / mgx_8250 = 1.2.11
cisco / ciscoworks_access_control_list_manager = 1.5
cisco / ciscoworks_access_control_list_manager = 1.6
cisco / ciscoworks_common_management_foundation = 2.0
cisco / ciscoworks_common_management_foundation = 2.1
cisco / ciscoworks_common_management_foundation = 2.2
cisco / ciscoworks_common_services = 2.2
cisco / ciscoworks_lms = 1.3
cisco / webns = 7.10_(05.07)s
cisco / webns = 7.20_(03.09)s
cisco / webns = 7.20_(03.10)s
cisco / webns = 7.30_(00.08)s
cisco / webns = 7.30_(00.09)s
nortel / business_communications_manager = 200
nortel / business_communications_manager = 400
nortel / business_communications_manager = 1000
nortel / callpilot = 200i
nortel / callpilot = 201i
nortel / callpilot = 702t
nortel / callpilot = 703t
nortel / survivable_remote_gateway = 1.0
nortel / universal_signaling_point = 5200
nortel / universal_signaling_point = compact_lite
cisco / ciscoworks_cd1 = 1st
cisco / ciscoworks_cd1 = 2nd
cisco / ciscoworks_cd1 = 3rd
cisco / ciscoworks_cd1 = 4th
cisco / ciscoworks_cd1 = 5th
cisco / conference_connection = 1.1(1)
cisco / conference_connection = 1.2
freebsd / freebsd = 1.1.5.1
freebsd / freebsd = 2.0
freebsd / freebsd = 2.0.5
freebsd / freebsd = 2.1.0
freebsd / freebsd = 2.1.5
freebsd / freebsd = 2.1.6
freebsd / freebsd = 2.1.6.1
freebsd / freebsd = 2.1.7.1
freebsd / freebsd = 2.2
freebsd / freebsd = 2.2.2
freebsd / freebsd = 2.2.3
freebsd / freebsd = 2.2.4
freebsd / freebsd = 2.2.5
freebsd / freebsd = 2.2.6
freebsd / freebsd = 2.2.8
freebsd / freebsd = 3.0
freebsd / freebsd = 3.0-releng
freebsd / freebsd = 3.1
freebsd / freebsd = 3.2
freebsd / freebsd = 3.3
freebsd / freebsd = 3.4
freebsd / freebsd = 3.5
freebsd / freebsd = 3.5-stable
freebsd / freebsd = 3.5.1
freebsd / freebsd = 3.5.1-release
freebsd / freebsd = 3.5.1-stable
freebsd / freebsd = 4.0
freebsd / freebsd = 4.0-alpha
freebsd / freebsd = 4.0-releng
freebsd / freebsd = 4.1
freebsd / freebsd = 4.1.1
freebsd / freebsd = 4.1.1-release
freebsd / freebsd = 4.1.1-stable
freebsd / freebsd = 4.2
freebsd / freebsd = 4.2-stable
freebsd / freebsd = 4.3
freebsd / freebsd = 4.3-release
freebsd / freebsd = 4.3-release_p38
freebsd / freebsd = 4.3-releng
freebsd / freebsd = 4.3-stable
freebsd / freebsd = 4.4
freebsd / freebsd = 4.4-release_p42
freebsd / freebsd = 4.4-releng
freebsd / freebsd = 4.4-stable
freebsd / freebsd = 4.5
freebsd / freebsd = 4.5-release
freebsd / freebsd = 4.5-release_p32
freebsd / freebsd = 4.5-releng
freebsd / freebsd = 4.5-stable
freebsd / freebsd = 4.6
freebsd / freebsd = 4.6-release
freebsd / freebsd = 4.6-release_p20
freebsd / freebsd = 4.6-releng
freebsd / freebsd = 4.6-stable
freebsd / freebsd = 4.6.2
freebsd / freebsd = 4.7
freebsd / freebsd = 4.7-release
freebsd / freebsd = 4.7-release_p17
freebsd / freebsd = 4.7-releng
freebsd / freebsd = 4.7-stable
freebsd / freebsd = 4.8
freebsd / freebsd = 4.8-pre-release
freebsd / freebsd = 4.8-release_p6
freebsd / freebsd = 4.8-releng
freebsd / freebsd = 4.9
freebsd / freebsd = 4.9-pre-release
freebsd / freebsd = 4.9-releng
freebsd / freebsd = 4.10
freebsd / freebsd = 4.10-release
freebsd / freebsd = 4.10-release_p8
freebsd / freebsd = 4.10-releng
freebsd / freebsd = 4.11-release_p3
freebsd / freebsd = 4.11-releng
freebsd / freebsd = 4.11-stable
freebsd / freebsd = 5.0
freebsd / freebsd = 5.0-alpha
freebsd / freebsd = 5.0-release_p14
freebsd / freebsd = 5.0-releng
freebsd / freebsd = 5.1
freebsd / freebsd = 5.1-alpha
freebsd / freebsd = 5.1-release
freebsd / freebsd = 5.1-release_p5
freebsd / freebsd = 5.1-releng
freebsd / freebsd = 5.2
freebsd / freebsd = 5.2.1-release
freebsd / freebsd = 5.2.1-releng
freebsd / freebsd = 5.3
freebsd / freebsd = 5.3-release
freebsd / freebsd = 5.3-releng
freebsd / freebsd = 5.3-stable
freebsd / freebsd = 5.4-pre-release
freebsd / freebsd = 5.4-release
microsoft / windows_2003_server = enterprise
microsoft / windows_2003_server = enterprise_64-bit
microsoft / windows_2003_server = r2
microsoft / windows_2003_server = standard
microsoft / windows_2003_server = standard_64-bit
microsoft / windows_2003_server = web
openbsd / openbsd = 3.0
openbsd / openbsd = 3.1
openbsd / openbsd = 3.2
openbsd / openbsd = 3.3
openbsd / openbsd = 3.4
openbsd / openbsd = 3.5
openbsd / openbsd = 3.6
alaxala / alaxala_networks = ax5400s
alaxala / alaxala_networks = ax7800r
alaxala / alaxala_networks = ax7800s
cisco / sn_5420_storage_router_firmware = 1.1(2)
cisco / sn_5420_storage_router_firmware = 1.1(3)
cisco / sn_5420_storage_router_firmware = 1.1(4)
cisco / sn_5420_storage_router_firmware = 1.1(5)
cisco / sn_5420_storage_router_firmware = 1.1(7)
cisco / sn_5420_storage_router_firmware = 1.1.3
cisco / sn_5428_storage_router = 2-3.3.1-k9
cisco / sn_5428_storage_router = 2-3.3.2-k9
cisco / sn_5428_storage_router = 2.5.1-k9
cisco / sn_5428_storage_router = 3.2.1-k9
cisco / sn_5428_storage_router = 3.2.2-k9
cisco / sn_5428_storage_router = 3.3.1-k9
cisco / sn_5428_storage_router = 3.3.2-k9
f5 / tmos = 4.0
f5 / tmos = 4.2
f5 / tmos = 4.3
f5 / tmos = 4.4
f5 / tmos = 4.5
f5 / tmos = 4.5.6
f5 / tmos = 4.5.9
f5 / tmos = 4.5.10
f5 / tmos = 4.5.11
f5 / tmos = 4.5.12
f5 / tmos = 4.6
f5 / tmos = 4.6.2
f5 / tmos = 9.0
f5 / tmos = 9.0.1
f5 / tmos = 9.0.2
f5 / tmos = 9.0.3
f5 / tmos = 9.0.4
f5 / tmos = 9.0.5

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.