How severe is CVE-2007-4570?

CVE-2007-4570 has a CVSS 2.0 base score of 1.9, rated low severity.

Is CVE-2007-4570 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4570?

CVE-2007-4570 affects Redhat Mcstrans. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-4570?

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

When was CVE-2007-4570 published?

CVE-2007-4570 was published on 2007-11-10 and last updated on 2026-06-16.

CVE-2007-4570

CVE-2007-4570 is a low-severity vulnerability in Redhat Mcstrans with a CVSS 2.0 base score of 1.9. 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-20.

Key facts

Severity: Low (CVSS 2.0 base score 1.9)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Redhat Mcstrans
Published: 2007-11-10
Last modified: 2026-06-16

Description

Algorithmic complexity vulnerability in the MCS translation daemon in mcstrans 0.2.3 allows local users to cause a denial of service (temporary daemon outage) via a large range of compartments in sensitivity labels.

Frequently asked questions

What is CVE-2007-4570?: Algorithmic complexity vulnerability in the MCS translation daemon in mcstrans 0.2.3 allows local users to cause a denial of service (temporary daemon outage) via a large range of compartments in sensitivity labels.
How severe is CVE-2007-4570?: CVE-2007-4570 has a CVSS 2.0 base score of 1.9, rated low severity.
Is CVE-2007-4570 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4570?: CVE-2007-4570 affects Redhat Mcstrans. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4570?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4570 published?: CVE-2007-4570 was published on 2007-11-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:redhat:mcstrans:0.2.3:*:*:*:*:*:*:*

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