How severe is CVE-2005-3277?

CVE-2005-3277 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2005-3277 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 19% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3277?

CVE-2005-3277 primarily affects Hp Hp-ux. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-3277?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2005-3277 published?

CVE-2005-3277 was published on 2005-10-21 and last updated on 2026-06-16.

CVE-2005-3277

CVE-2005-3277 is a critical-severity vulnerability in Hp Hp-ux with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 19% places it in the 97th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 19% (97th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Hp Hp-ux
Published: 2005-10-21
Last modified: 2026-06-16

Description

The LPD service in HP-UX 10.20 11.11 (11i) and earlier allows remote attackers to execute arbitrary code via shell metacharacters ("`" or single backquote) in a request that is not properly handled when an error occurs, as demonstrated by killing the connection, a different vulnerability than CVE-2002-1473.

Frequently asked questions

What is CVE-2005-3277?: The LPD service in HP-UX 10.20 11.11 (11i) and earlier allows remote attackers to execute arbitrary code via shell metacharacters ("`" or single backquote) in a request that is not properly handled when an error occurs, as demonstrated by killing the connection, a different vulnerability than CVE-2002-1473.
How severe is CVE-2005-3277?: CVE-2005-3277 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2005-3277 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 19% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3277?: CVE-2005-3277 primarily affects Hp Hp-ux. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-3277?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2005-3277 published?: CVE-2005-3277 was published on 2005-10-21 and last updated on 2026-06-16.

References

Affected products (3)

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:11.11:*:*:*:*:*:*:*

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