Is CVE-2021-27807 in the CISA KEV catalog?

No. CVE-2021-27807 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-27807?

CVE-2021-27807 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-27807?

CVE-2021-27807 has an EPSS score of 2.98% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-27807?

Upgrade hyperion infrastructure technology to 11.2.8.0 or later.

CVE & CISA-KEV Catalog

CVE-2021-27807

MEDIUMEPSS 86th pctl

5.5

CVSS v3

NVD

Description

A carefully crafted PDF file can trigger an infinite loop while loading the file. This issue affects Apache PDFBox version 2.0.22 and prior 2.0.x versions.

CWE-834

How to fix

Remediation Available

hyperion infrastructure technologyNVD

Affected:< 11.2.8.0Fixed in:11.2.8.0CVE-2021-27807derived from NVD

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

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

2.98%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Patch2

Vendor Advisory2

Third-Party Advisory1

oracle.com

Other references16

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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 2024-11-21.