CVE-2007-3673

Exp

Symantec symtdi.sys before 7.0.0, as distributed in Symantec AntiVirus Corporate Edition 9 through 10.1 and Client Security 2.0 through 3.1, Norton AntiSpam 2005, and Norton AntiVirus, Internet Security, Personal Firewall, and System Works 2005 and 2006; allows local users to gain privileges via a crafted Interrupt Request Packet (Irp) in an IOCTL 0x83022323 request to \\symTDI\, which results in memory overwrite.

Published: 2007-07-15 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2007-3673 is rated Exploit Available (55.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.17%). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2007-3673

EDB-ID Source Kind Published Link
4178 exploit_db edb 2007-07-12 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-3673

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-17 0.04% 0.17% +0.13%
2 2023-03-07 2.05% 0.04% -2.00%
3 2022-02-04 2.05%

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-3673

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.9 2.0 MEDIUM
AV:L/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
3.4 10.0 [email protected]

Weakness enumeration for CVE-2007-3673

Affected software / configurations for CVE-2007-3673

Vendor Product Version Raw CPE
symantec client_security 2.0 cpe:2.3:a:symantec:client_security:2.0:*:*:*:*:*:*:*
symantec client_security 3.0 cpe:2.3:a:symantec:client_security:3.0:*:*:*:*:*:*:*
symantec client_security 3.1 cpe:2.3:a:symantec:client_security:3.1:*:*:*:*:*:*:*
symantec norton_antispam 2005 cpe:2.3:a:symantec:norton_antispam:2005:*:*:*:*:*:*:*
symantec norton_antivirus 9.0 cpe:2.3:a:symantec:norton_antivirus:9.0:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.0.338 cpe:2.3:a:symantec:norton_antivirus:9.0.0.338:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.1 cpe:2.3:a:symantec:norton_antivirus:9.0.1:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.1.1.1000 cpe:2.3:a:symantec:norton_antivirus:9.0.1.1.1000:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.1.1000 cpe:2.3:a:symantec:norton_antivirus:9.0.1.1000:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.2 cpe:2.3:a:symantec:norton_antivirus:9.0.2:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.2.1000 cpe:2.3:a:symantec:norton_antivirus:9.0.2.1000:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.3.1000 cpe:2.3:a:symantec:norton_antivirus:9.0.3.1000:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.4 cpe:2.3:a:symantec:norton_antivirus:9.0.4:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.5 cpe:2.3:a:symantec:norton_antivirus:9.0.5:*:corporate:*:*:*:*:*
symantec norton_antivirus 9.0.5.1100 cpe:2.3:a:symantec:norton_antivirus:9.0.5.1100:*:corporate:*:*:*:*:*
symantec norton_antivirus 10.0 cpe:2.3:a:symantec:norton_antivirus:10.0:*:corporate:*:*:*:*:*
symantec norton_antivirus 10.1 cpe:2.3:a:symantec:norton_antivirus:10.1:*:corporate:*:*:*:*:*
symantec norton_antivirus 2005 cpe:2.3:a:symantec:norton_antivirus:2005:*:*:*:*:*:*:*
symantec norton_antivirus 2006 cpe:2.3:a:symantec:norton_antivirus:2006:*:*:*:*:*:*:*
symantec norton_internet_security 2005 cpe:2.3:a:symantec:norton_internet_security:2005:*:*:*:*:*:*:*
symantec norton_internet_security 2006 cpe:2.3:a:symantec:norton_internet_security:2006:*:*:*:*:*:*:*
symantec norton_personal_firewall 2005 cpe:2.3:a:symantec:norton_personal_firewall:2005:*:*:*:*:*:*:*
symantec norton_personal_firewall 2006 cpe:2.3:a:symantec:norton_personal_firewall:2006:*:*:*:*:*:*:*
symantec norton_system_works 2005 cpe:2.3:a:symantec:norton_system_works:2005:*:*:*:*:*:*:*
symantec norton_system_works 2006 cpe:2.3:a:symantec:norton_system_works:2006:*:*:*:*:*:*:*

References for CVE-2007-3673

cvelogic Threat Intelligence