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CVE-2018-18689 Detail

Description

The Portable Document Format (PDF) specification does not provide any information regarding the concrete procedure of how to validate signatures. Consequently, a Signature Wrapping vulnerability exists in multiple products. An attacker can use /ByteRange and xref manipulations that are not detected by the signature-validation logic. This affects Foxit Reader before 9.4 and PhantomPDF before 8.3.9 and 9.x before 9.4. It also affects eXpert PDF 12 Ultimate, Expert PDF Reader, Nitro Pro, Nitro Reader, PDF Architect 6, PDF Editor 6 Pro, PDF Experte 9 Ultimate, PDFelement6 Pro, PDF Studio Viewer 2018, PDF Studio Pro, PDF-XChange Editor and Viewer, Perfect PDF 10 Premium, Perfect PDF Reader, Soda PDF, and Soda PDF Desktop.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://pdf-insecurity.org/signature/evaluation_2018.html Third Party Advisory 
https://pdf-insecurity.org/signature/evaluation_2018.html Third Party Advisory 
https://pdf-insecurity.org/signature/signature.html Third Party Advisory 
https://pdf-insecurity.org/signature/signature.html Third Party Advisory 
https://www.foxitsoftware.com/support/security-bulletins.php Vendor Advisory 
https://www.foxitsoftware.com/support/security-bulletins.php Vendor Advisory 
https://www.pdfa.org/recently-identified-pdf-digital-signature-vulnerabilities/ Third Party Advisory 
https://www.pdfa.org/recently-identified-pdf-digital-signature-vulnerabilities/ Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-347 Improper Verification of Cryptographic Signature cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

5 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-18689
NVD Published Date:
01/07/2021
NVD Last Modified:
11/27/2024
Source:
MITRE