How severe is CVE-2003-0247?

CVE-2003-0247 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2003-0247 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-0247?

CVE-2003-0247 primarily affects Redhat Linux. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2003-0247?

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

When was CVE-2003-0247 published?

CVE-2003-0247 was published on 2003-06-16 and last updated on 2026-06-16.

CVE-2003-0247

CVE-2003-0247 is a medium-severity vulnerability in Redhat Linux 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: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Redhat Linux
Published: 2003-06-16
Last modified: 2026-06-16

Description

Unknown vulnerability in the TTY layer of the Linux kernel 2.4 allows attackers to cause a denial of service ("kernel oops").

Frequently asked questions

What is CVE-2003-0247?: Unknown vulnerability in the TTY layer of the Linux kernel 2.4 allows attackers to cause a denial of service ("kernel oops").
How severe is CVE-2003-0247?: CVE-2003-0247 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2003-0247 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0247?: CVE-2003-0247 primarily affects Redhat Linux. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-0247?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-0247 published?: CVE-2003-0247 was published on 2003-06-16 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:o:redhat:linux:7.1:*:*:*:*:*:*:*
cpe:2.3:o:redhat:linux:7.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:linux:7.3:*:*:*:*:*:*:*
cpe:2.3:o:redhat:linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:linux:9.0:*:i386:*:*:*:*:*

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