CVE-2007-3253

CVE-2007-3253 is a high-severity vulnerability in Astaro Security Gateway with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Multiple unspecified vulnerabilities in Astaro Security Gateway (ASG) before 7.005 allow remote attackers to cause a denial of service via (1) certain email, which stops the SMTP Proxy during scanning; (2) certain HTTP traffic, which stops or slows down the HTTP proxy during HTTP responses containing virus scanned web pages; and (3) a disconnection during a streaming session.

Frequently asked questions

What is CVE-2007-3253?
Multiple unspecified vulnerabilities in Astaro Security Gateway (ASG) before 7.005 allow remote attackers to cause a denial of service via (1) certain email, which stops the SMTP Proxy during scanning; (2) certain HTTP traffic, which stops or slows down the HTTP proxy during HTTP responses containing virus scanned web pages; and (3) a disconnection during a streaming session.
How severe is CVE-2007-3253?
CVE-2007-3253 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-3253 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3253?
CVE-2007-3253 affects Astaro Security Gateway. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3253?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-3253 published?
CVE-2007-3253 was published on 2007-06-18 and last updated on 2026-06-16.

References

Affected products (1)

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