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.
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.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 4178 | exploit_db | edb | 2007-07-12 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.9 | 2.0 | MEDIUM |
|
3.4 | 10.0 | [email protected] |
| 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:*:*:*:*:*:*:* |