CVE-2019-18899

Current Description

On Barco ClickShare Button R9861500D01 devices (before firmware version 1.9.0) JTAG access is disabled after ROM code execution. This means that JTAG access is possible when the system is running code from ROM before handing control over to embedded firmware.

Basic Data

PublishedDecember 16, 2019
Last ModifiedDecember 28, 2019
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-20
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityMEDIUM
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactNONE
CVSS 2 - Base Score4.3
SeverityMEDIUM
Exploitability Score8.6
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • AND
    • OR - Configuration 1
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3OSBarcoClickshare Cs-100 Firmware********1.9.0
    • OR Running on/with:
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3HardwareBarcoClickshare Cs-100-*******
  • AND
    • OR - Configuration 2
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3OSBarcoClickshare Cse-200 Firmware********1.9.0
    • OR Running on/with:
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3HardwareBarcoClickshare Cse-200-*******
  • AND
    • OR - Configuration 3
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3OSBarcoClickshare Cse-200 Firmware********1.9.0
    • OR Running on/with:
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3HardwareBarcoClickshare Cse-200-*******
  • AND
    • OR - Configuration 4
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3OSBarcoClickshare Cse-800 Firmware********1.9.0
    • OR Running on/with:
      Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
      2.3HardwareBarcoClickshare Cse-800-*******

Vulnerable Software List

VendorProductVersions
Barco Clickshare Cse-200 Firmware *
Barco Clickshare Cse-200 Firmware *
Barco Clickshare Cse-800 Firmware *
Barco Clickshare Cs-100 Firmware *

References

NameSourceURLTags
https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare/https://labs.f-secure.com/advisories/multiple-vulnerabilities-in-barco-clickshare/MISCThird Party Advisory
https://www.barco.com/en/clickshare/firmware-updatehttps://www.barco.com/en/clickshare/firmware-updateMISCProduct
https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007https://www.barco.com/en/support/software/R33050069?majorVersion=01&minorVersion=09&patchVersion=01&MISCProduct Vendor Advisory
https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007https://www.barco.com/en/support/software/R33050070?majorVersion=01&minorVersion=09&patchVersion=01&MISCProduct Vendor Advisory
https://www.barco.com/en/support/software/R33050095?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007https://www.barco.com/en/support/software/R33050095?majorVersion=01&minorVersion=09&patchVersion=01&MISCProduct Vendor Advisory
https://www.barco.com/en/support/software/R33050125?majorVersion=01&minorVersion=09&patchVersion=01&buildVersion=007https://www.barco.com/en/support/software/R33050125?majorVersion=01&minorVersion=09&patchVersion=01&MISCProduct Vendor Advisory