How severe is CVE-2003-1356?

CVE-2003-1356 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2003-1356 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2003-1356?

CVE-2003-1356 primarily affects Hp Hp-ux. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2003-1356?

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-2003-1356 published?

CVE-2003-1356 was published on 2003-12-31 and last updated on 2026-06-16.

CVE-2003-1356

CVE-2003-1356 is a high-severity vulnerability in Hp Hp-ux with a CVSS 2.0 base score of 7.2. 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-264.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Hp Hp-ux
Published: 2003-12-31
Last modified: 2026-06-16

Description

The "file handling" in sort in HP-UX 10.01 through 10.20, and 11.00 through 11.11 is "incorrect," which allows attackers to gain access or cause a denial of service via unknown vectors.

Frequently asked questions

What is CVE-2003-1356?: The "file handling" in sort in HP-UX 10.01 through 10.20, and 11.00 through 11.11 is "incorrect," which allows attackers to gain access or cause a denial of service via unknown vectors.
How severe is CVE-2003-1356?: CVE-2003-1356 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2003-1356 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1356?: CVE-2003-1356 primarily affects Hp Hp-ux. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-1356?: 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-2003-1356 published?: CVE-2003-1356 was published on 2003-12-31 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:o:hp:hp-ux:10.01:*:*:*:*:*:*:*
cpe:2.3:o:hp:hp-ux:10.10:*:*:*:*:*:*:*
cpe:2.3:o:hp:hp-ux:10.20:*:*:*:*:*:*:*
cpe:2.3:o:hp:hp-ux:11.00:*:*:*:*:*:*:*
cpe:2.3:o:hp:hp-ux:11.04:*:*:*:*:*:*:*
cpe:2.3:o:hp:hp-ux:11.11:*:*:*:*:*:*:*

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