How severe is CVE-2005-0817?

CVE-2005-0817 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2005-0817 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-0817?

CVE-2005-0817 primarily affects Symantec Enterprise Firewall. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-0817?

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

When was CVE-2005-0817 published?

CVE-2005-0817 was published on 2005-05-02 and last updated on 2026-06-16.

CVE-2005-0817

CVE-2005-0817 is a medium-severity vulnerability in Symantec Enterprise Firewall with a CVSS 2.0 base score of 5.0. 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 5.0)
EPSS exploit prediction: 2% (73rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Symantec Enterprise Firewall
Published: 2005-05-02
Last modified: 2026-06-16

Description

Unknown vulnerability in the DNSd proxy, as used in Symantec Gateway Security 5400 2.x and 5300 1.x, Enterprise Firewall 7.0.x and 8.x, and VelociRaptor 1100/1200/1300 1.5, allows remote attackers to poison the DNS cache and redirect users to malicious sites.

Frequently asked questions

What is CVE-2005-0817?: Unknown vulnerability in the DNSd proxy, as used in Symantec Gateway Security 5400 2.x and 5300 1.x, Enterprise Firewall 7.0.x and 8.x, and VelociRaptor 1100/1200/1300 1.5, allows remote attackers to poison the DNS cache and redirect users to malicious sites.
How severe is CVE-2005-0817?: CVE-2005-0817 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2005-0817 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-0817?: CVE-2005-0817 primarily affects Symantec Enterprise Firewall. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-0817?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-0817 published?: CVE-2005-0817 was published on 2005-05-02 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:a:symantec:enterprise_firewall:7.0:*:*:*:*:*:*:*
cpe:2.3:a:symantec:enterprise_firewall:8.0:*:*:*:*:*:*:*
cpe:2.3:a:symantec:velociraptor:model_1300:*:*:*:*:*:*:*
cpe:2.3:h:symantec:gateway_security_5300:1.0:*:*:*:*:*:*:*
cpe:2.3:h:symantec:gateway_security_5400:2.0:*:*:*:*:*:*:*

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