Is CVE-2004-2252 in the CISA KEV catalog?

No. CVE-2004-2252 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-2252?

CVE-2004-2252 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2004-2252?

CVE-2004-2252 has an EPSS score of 4.19% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2004-2252?

Upgrade astaro security linux to 4.024 or later.

CVE & CISA-KEV Catalog

CVE-2004-2252

MEDIUMEPSS 90th pctl

5.0

CVSS v2

NVD

Description

The firewall in Astaro Security Linux before 4.024 sends responses to SYN-FIN packets, which makes it easier for remote attackers to obtain information about the system and construct specialized attacks.

CWE-203

How to fix

Remediation Available

astaro security linuxNVD

Affected:< 4.024Fixed in:4.024CVE-2004-2252derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.19%probability of exploitation in 30 days

90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Patch2

Third-Party Advisory2

Other references1

osvdb.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.