Vulnerability Database

325,773

Total vulnerabilities in the database

CVE-2007-1793

SPBBCDrv.sys in Symantec Norton Personal Firewall 2006 9.1.0.33 and 9.1.1.7 does not validate certain arguments before being passed to hooked SSDT function handlers, which allows local users to cause a denial of service (crash) or possibly execute arbitrary code via crafted arguments to the (1) NtCreateMutant and (2) NtOpenEvent functions. NOTE: it was later reported that Norton Internet Security 2008 15.0.0.60, and possibly other versions back to 2006, are also affected.

  • Published: Apr 2, 2007
  • Updated: Nov 9, 2025
  • CVE: CVE-2007-1793
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 4.9
  • AV:L/AC:L/Au:N/C:N/I:N/A:C

CWEs:

Software From Fixed in
symantec / client_security 3.0 3.0.x
symantec / client_security 3.0.1.1009 3.0.1.1009.x
symantec / antivirus 10.0.7 10.0.7.x
symantec / norton_internet_security 2008 2008.x
symantec / norton_system_works 2005 2005.x
symantec / client_security 3.0.2.2020 3.0.2.2020.x
symantec / norton_antivirus 2008 2008.x
symantec / client_security 3.0.2.2021 3.0.2.2021.x
symantec / norton_internet_security 2007 2007.x
symantec / norton_internet_security 2004 2004.x
symantec / norton_antivirus 2007 2007.x
symantec / client_security 3.0.1.1000 3.0.1.1000.x
symantec / client_security 3.1.0.401 3.1.0.401.x
symantec / client_security 3.0.2.2002 3.0.2.2002.x
symantec / client_security 3.0.1.1008 3.0.1.1008.x
symantec / antivirus 10.0.6 10.0.6.x
symantec / norton_system_works 2006 2006.x
symantec / client_security 3.0.2.2011 3.0.2.2011.x
symantec / norton_personal_firewall 2006_9.1.0.33 2006_9.1.0.33.x
symantec / client_security 3.0.2 3.0.2.x
symantec / client_security 3.1.396 3.1.396.x
symantec / antivirus 10.0.2 10.0.2.x
symantec / norton_personal_firewall 2004 2004.x
symantec / antivirus 10.0.1 10.0.1.x
symantec / client_security 3.0.1.1001 3.0.1.1001.x
symantec / client_security 3.0.2.2001 3.0.2.2001.x
symantec / antivirus 10.0.9 10.0.9.x
symantec / norton_antispam 2005 2005.x
symantec / norton_antivirus 2006 2006.x
symantec / antivirus 10.0 10.0.x
symantec / norton_personal_firewall 2005 2005.x
symantec / norton_personal_firewall 2006 2006.x
symantec / client_security 3.1.401 3.1.401.x
symantec / client_security 3.0.0.359 3.0.0.359.x
symantec / norton_internet_security 2006 2006.x
symantec / client_security 3.1.400 3.1.400.x
symantec / client_security 3.0.2.2010 3.0.2.2010.x
symantec / antivirus 10.0.5 10.0.5.x
symantec / client_security 3.1 3.1.x
symantec / antivirus 10.0.4 10.0.4.x
symantec / norton_antivirus 2004 2004.x
symantec / norton_antispam 2004 2004.x
symantec / norton_antivirus 2005 2005.x
symantec / norton_system_works 2004 2004.x
symantec / norton_personal_firewall 2006_9.1.1.7 2006_9.1.1.7.x
symantec / client_security 3.1.0.396 3.1.0.396.x
symantec / client_security 3.0.2.2000 3.0.2.2000.x
symantec / client_security 3.1.394 3.1.394.x
symantec / norton_internet_security 2005 2005.x
symantec / antivirus 10.0.8 10.0.8.x
symantec / antivirus 10.0.2.2 10.0.2.2.x
symantec / client_security 3.0.1.1007 3.0.1.1007.x
symantec / antivirus 10.0.3 10.0.3.x
symantec / antivirus 10.0.1.1 10.0.1.1.x
symantec / norton_360 1.0 1.0.x
symantec / antivirus 10.0.2.1 10.0.2.1.x

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.