How severe is CVE-2007-1495?

CVE-2007-1495 has a CVSS 2.0 base score of 4.9, rated medium severity.

Is CVE-2007-1495 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1495?

CVE-2007-1495 affects Symantec Norton Personal Firewall. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-1495?

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

When was CVE-2007-1495 published?

CVE-2007-1495 was published on 2007-03-16 and last updated on 2026-06-16.

CVE-2007-1495

CVE-2007-1495 is a medium-severity vulnerability in Symantec Norton Personal Firewall with a CVSS 2.0 base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.9)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Symantec Norton Personal Firewall
Published: 2007-03-16
Last modified: 2026-06-16

Description

The \Device\SymEvent driver in Symantec Norton Personal Firewall 2006 9.1.1.7, and possibly other products using symevent.sys 12.0.0.20, allows local users to cause a denial of service (system crash) via invalid data, as demonstrated by calling DeviceIoControl to send the data, a reintroduction of CVE-2006-4855.

Frequently asked questions

What is CVE-2007-1495?: The \Device\SymEvent driver in Symantec Norton Personal Firewall 2006 9.1.1.7, and possibly other products using symevent.sys 12.0.0.20, allows local users to cause a denial of service (system crash) via invalid data, as demonstrated by calling DeviceIoControl to send the data, a reintroduction of CVE-2006-4855.
How severe is CVE-2007-1495?: CVE-2007-1495 has a CVSS 2.0 base score of 4.9, rated medium severity.
Is CVE-2007-1495 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1495?: CVE-2007-1495 affects Symantec Norton Personal Firewall. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-1495?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-1495 published?: CVE-2007-1495 was published on 2007-03-16 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:symantec:norton_personal_firewall:2006_9.1.1.7:*:*:*:*:*:*:*

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