How severe is CVE-2008-0263?

CVE-2008-0263 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2008-0263 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-0263?

CVE-2008-0263 primarily affects Ingate Firewall. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-0263?

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

When was CVE-2008-0263 published?

CVE-2008-0263 was published on 2008-01-15 and last updated on 2026-06-16.

CVE-2008-0263

CVE-2008-0263 is a medium-severity vulnerability in Ingate 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. The underlying weakness is classified as CWE-399.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Ingate Firewall
Published: 2008-01-15
Last modified: 2026-06-16

Description

The SIP module in Ingate Firewall before 4.6.1 and SIParator before 4.6.1 does not reuse SIP media ports in unspecified call hold and send-only stream scenarios, which allows remote attackers to cause a denial of service (port exhaustion) via unspecified vectors.

Frequently asked questions

What is CVE-2008-0263?: The SIP module in Ingate Firewall before 4.6.1 and SIParator before 4.6.1 does not reuse SIP media ports in unspecified call hold and send-only stream scenarios, which allows remote attackers to cause a denial of service (port exhaustion) via unspecified vectors.
How severe is CVE-2008-0263?: CVE-2008-0263 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2008-0263 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-0263?: CVE-2008-0263 primarily affects Ingate Firewall. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-0263?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-0263 published?: CVE-2008-0263 was published on 2008-01-15 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:ingate:firewall:*:*:*:*:*:*:*:*
cpe:2.3:a:ingate:ingate_siparator:*:*:*:*:*:*:*:*

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