CVE-2007-1476

CVE-2007-1476 is a low-severity vulnerability in Symantec Client Security with a CVSS 2.0 base score of 1.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

• Severity: Low (CVSS 2.0 base score 1.9)
• EPSS exploit prediction: 1% (56th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-20
• Affected product: Symantec Client Security
• Published: 2007-03-16
• Last modified: 2026-06-16

Description

The SymTDI device driver (SYMTDI.SYS) in Symantec Norton Personal Firewall 2006 9.1.1.7 and earlier, Internet Security 2005 and 2006, AntiVirus Corporate Edition 3.0.x through 10.1.x, and other Norton products, allows local users to cause a denial of service (system crash) by sending crafted data to the driver's \Device file, which triggers invalid memory access, a different vulnerability than CVE-2006-4855.

Frequently asked questions

What is CVE-2007-1476?

The SymTDI device driver (SYMTDI.SYS) in Symantec Norton Personal Firewall 2006 9.1.1.7 and earlier, Internet Security 2005 and 2006, AntiVirus Corporate Edition 3.0.x through 10.1.x, and other Norton products, allows local users to cause a denial of service (system crash) by sending crafted data to the driver's \Device file, which triggers invalid memory access, a different vulnerability than CVE-2006-4855.

How severe is CVE-2007-1476?

CVE-2007-1476 has a CVSS 2.0 base score of 1.9, rated low severity.

Is CVE-2007-1476 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1476?

CVE-2007-1476 primarily affects Symantec Client Security. In total, 84 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-1476?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-1476 published?

CVE-2007-1476 was published on 2007-03-16 and last updated on 2026-06-16.

References

• http://marc.info/?l=full-disclosure&m=117396596027148&w=2
• http://osvdb.org/35088
• http://securityreason.com/securityalert/2438
• http://securitytracker.com/id?1018656
• http://www.matousec.com/info/advisories/Norton-Insufficient-validation-of-SymTDI-driver-input-buffer.php
• http://www.securityfocus.com/archive/1/462926/100/0/threaded
• http://www.securityfocus.com/bid/22977
• http://www.symantec.com/avcenter/security/Content/2007.09.05.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/33003

Affected products (84)

• cpe:2.3:a:symantec:client_security:2.0:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0:*:scf_7.1:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0:build_9.0.0.338:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0:build_9.0.0.338:stm:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.1_build_9.0.1.1000:mr1:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.2_build_9.0.2.1000:mr2:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.3:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.3_build_9.0.3.1000:mr3:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.4:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.4:mr4_build1000:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.5:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.5_build_1100:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.5_build_1100_mp1:mr5:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.6:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0.6:mr6:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0_scf_7.1:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.0_stm_build_9.0.0.338:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:2.1:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.0.359:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.1.1000:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.1.1001:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.1.1007:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.1.1008:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.1.1009:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.2:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.2.2000:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.2.2001:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.2.2002:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.2.2010:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.2.2011:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.2.2020:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.0.2.2021:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.1:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.1.0.396:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.1.0.401:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.1.394:*:*:*:*:*:*:*
• cpe:2.3:a:symantec:client_security:3.1.396:*:*:*:*:*:*:*

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