CVE-2017-16687

Current Description

The user self-service tools of SAP HANA extended application services, classic user self-service, a part of SAP HANA Database versions 1.00 and 2.00, can be misused to enumerate valid and invalid user accounts. An unauthenticated user could use the error messages to determine if a given username is valid.

Basic Data

PublishedDecember 12, 2017
Last ModifiedJanuary 02, 2018
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-200
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactNONE
CVSS 2 - Base Score5.0
SeverityMEDIUM
Exploitability Score10.0
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

CVSS 3 - Version3.0
CVSS 3 - Vector StringCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS 3 - Attack VectorNETWORK
CVSS 3 - Attack ComplexityLOW
CVSS 3 - Privileges RequiredNONE
CVSS 3 - User InteractionNONE
CVSS 3 - ScopeUNCHANGED
CVSS 3 - Confidentiality ImpactLOW
CVSS 3 - Integrity ImpactNONE
CVSS 3 - Availability ImpactNONE
CVSS 3 - Base Score5.3
CVSS 3 - Base SeverityMEDIUM
Exploitability Score3.9
Base SeverityMEDIUM

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationSapHana Database1.00*******
    2.3ApplicationSapHana Database2.00*******

Vulnerable Software List

VendorProductVersions
Sap Hana Database 1.00, 2.00

References

NameSourceURLTags
102152http://www.securityfocus.com/bid/102152BIDThird Party Advisory VDB Entry
https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/https://blogs.sap.com/2017/12/12/sap-security-patch-day-december-2017/CONFIRMVendor Advisory
https://launchpad.support.sap.com/#/notes/2549983https://launchpad.support.sap.com/#/notes/2549983CONFIRMPermissions Required Vendor Advisory