5.3

CVE-2018-18688

The Portable Document Format (PDF) specification does not provide any information regarding the concrete procedure of how to validate signatures. Consequently, an Incremental Saving vulnerability exists in multiple products. When an attacker uses the Incremental Saving feature to add pages or annotations, Body Updates are displayed to the user without any action 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 LibreOffice, Master PDF Editor, Nitro Pro, Nitro Reader, Nuance Power PDF Standard, PDF Editor 6 Pro, PDFelement6 Pro, PDF Studio Viewer 2018, PDF Studio Pro, Perfect PDF 10 Premium, and Perfect PDF Reader.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Code-industry ≫ Master Pdf Editor Version 5.1.12
   Microsoft ≫ Windows Version -
Code-industry ≫ Master Pdf Editor Version 5.1.68
   Microsoft ≫ Windows Version -
Foxitsoftware ≫ Foxit Reader Version 9.4
   Microsoft ≫ Windows Version -
Foxitsoftware ≫ Phantompdf Version >= 9.0 < 9.4
   Microsoft ≫ Windows Version -
Foxitsoftware ≫ Phantompdf Version 8.3.9
   Microsoft ≫ Windows Version -
Gonitro ≫ Nitro Pro Version 11.0.3.173
   Microsoft ≫ Windows Version -
Gonitro ≫ Nitro Reader Version 5.5.9.2
   Microsoft ≫ Windows Version -
Iskysoft ≫ Pdf Editor 6 Version 6.4.2.3521 SwEdition professional
   Microsoft ≫ Windows Version -
Iskysoft ≫ Pdfelement6 Version 6.8.0.3523 SwEdition professional
   Microsoft ≫ Windows Version -
Iskysoft ≫ Pdfelement6 Version 6.8.4.3921 SwEdition professional
   Microsoft ≫ Windows Version -
Libreoffice ≫ Libreoffice Version 6.0.6.2
   Microsoft ≫ Windows Version -
Libreoffice ≫ Libreoffice Version 6.1.3.2
   Microsoft ≫ Windows Version -
Nuance ≫ Power Pdf Standard Version 3.0.0.17
   Microsoft ≫ Windows Version -
Nuance ≫ Power Pdf Standard Version 3.0.0.30
   Microsoft ≫ Windows Version -
Nuance ≫ Power Pdf Standard Version 7.0
   Microsoft ≫ Windows Version -
Qoppa ≫ Pdf Studio Version 12.0.7 SwEdition professional
   Microsoft ≫ Windows Version -
Qoppa ≫ Pdf Studio Viewer 2018 Version 2018.0.1
   Microsoft ≫ Windows Version -
Qoppa ≫ Pdf Studio Viewer 2018 Version 2018.2.0
   Microsoft ≫ Windows Version -
Soft-xpansion ≫ Perfect Pdf 10 Version 10.0.0.1 SwEdition premium
   Microsoft ≫ Windows Version -
Soft-xpansion ≫ Perfect Pdf Reader Version 13.0.3
   Microsoft ≫ Windows Version -
Soft-xpansion ≫ Perfect Pdf Reader Version 13.1.5
   Microsoft ≫ Windows Version -
Code-industry ≫ Master Pdf Editor Version 5.1.12
   Linux ≫ Linux Kernel Version -
Code-industry ≫ Master Pdf Editor Version 5.1.68
   Linux ≫ Linux Kernel Version -
Foxitsoftware ≫ Foxit Reader Version 9.1.0
   Linux ≫ Linux Kernel Version -
Foxitsoftware ≫ Foxit Reader Version 9.2.0
   Linux ≫ Linux Kernel Version -
Libreoffice ≫ Libreoffice Version 6.0.6.2
   Linux ≫ Linux Kernel Version -
Libreoffice ≫ Libreoffice Version 6.1.3.2
   Linux ≫ Linux Kernel Version -
Qoppa ≫ Pdf Studio Version 12.0.7 SwEdition professional
   Linux ≫ Linux Kernel Version -
Qoppa ≫ Pdf Studio Viewer 2018 Version 2018.0.1
   Linux ≫ Linux Kernel Version -
Qoppa ≫ Pdf Studio Viewer 2018 Version 2018.2.0
   Linux ≫ Linux Kernel Version -
Code-industry ≫ Master Pdf Editor Version 5.1.24
   Apple ≫ macOS Version -
Code-industry ≫ Master Pdf Editor Version 5.1.68
   Apple ≫ macOS Version -
Foxitsoftware ≫ Foxit Reader Version 9.1.0
   Apple ≫ macOS Version -
Foxitsoftware ≫ Foxit Reader Version 9.2.0
   Apple ≫ macOS Version -
Iskysoft ≫ Pdf Editor 6 Version 6.6.2.3315 SwEdition professional
   Apple ≫ macOS Version -
Iskysoft ≫ Pdf Editor 6 Version 6.7.6.3399 SwEdition professional
   Apple ≫ macOS Version -
Iskysoft ≫ Pdfelement6 Version 6.7.1.3355 SwEdition professional
   Apple ≫ macOS Version -
Iskysoft ≫ Pdfelement6 Version 6.7.6.3399 SwEdition professional
   Apple ≫ macOS Version -
Libreoffice ≫ Libreoffice Version 6.1.0.3
   Apple ≫ macOS Version -
Libreoffice ≫ Libreoffice Version 6.1.3.2
   Apple ≫ macOS Version -
Qoppa ≫ Pdf Studio Version 12.0.7 SwEdition professional
   Apple ≫ macOS Version -
Qoppa ≫ Pdf Studio Viewer 2018 Version 2018.0.1
   Apple ≫ macOS Version -
Qoppa ≫ Pdf Studio Viewer 2018 Version 2018.2.0
   Apple ≫ macOS Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.13% 0.622
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
CWE-347 Improper Verification of Cryptographic Signature

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

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