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[email protected]CVE-2019-0255

HistoryFeb 15, 2019 - 6:29 p.m.

CVE-2019-0255

2019-02-1518:29:00

CWE-20

[email protected]

web.nvd.nist.gov

cve-2019-0255

sap

netweaver

abap

platform

krnl64nuc

krnl64uc

kernel 7.73

kernel 7.74

kernel 7.75

installation validation

privilege escalation

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

7 High

AI Score

Confidence

Low

5.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:P/A:N

0.001 Low

EPSS

Percentile

45.3%

JSON

SAP NetWeaver AS ABAP Platform, Krnl64nuc 7.74, krnl64UC 7.73, 7.74, Kernel 7.73, 7.74, 7.75, fails to validate type of installation for an ABAP Server system correctly. That behavior may lead to situation, where business user achieves access to the full SAP Menu, that is ‘Easy Access Menu’. The situation can be misused by any user to leverage privileges to business functionality.

CPENameOperatorVersion
sap:advanced_business_application_programming_platform_kernelsap advanced business application programming platform kerneleq7.73
sap:advanced_business_application_programming_platform_kernelsap advanced business application programming platform kerneleq7.75.
sap:advanced_business_application_programming_platform_krnl64ucsap advanced business application programming platform krnl64uceq7.73
sap:advanced_business_application_programming_platform_krnl64ucsap advanced business application programming platform krnl64uceq7.74
sap:advanced_business_application_programming_platform_kernelsap advanced business application programming platform kerneleq7.74
sap:advanced_business_application_programming_platform_krnl64nucsap advanced business application programming platform krnl64nuceq7.74

CPE	Name	Operator	Version
sap:advanced_business_application_programming_platform_kernel	sap advanced business application programming platform kernel	eq	7.73
sap:advanced_business_application_programming_platform_kernel	sap advanced business application programming platform kernel	eq	7.75.
sap:advanced_business_application_programming_platform_krnl64uc	sap advanced business application programming platform krnl64uc	eq	7.73
sap:advanced_business_application_programming_platform_krnl64uc	sap advanced business application programming platform krnl64uc	eq	7.74
sap:advanced_business_application_programming_platform_kernel	sap advanced business application programming platform kernel	eq	7.74
sap:advanced_business_application_programming_platform_krnl64nuc	sap advanced business application programming platform krnl64nuc	eq	7.74

References

www.securityfocus.com/bid/106987

launchpad.support.sap.com/#/notes/2723570

wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=510922943

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

7 High

AI Score

Confidence

Low

5.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:P/A:N

0.001 Low

EPSS

Percentile

45.3%

JSON

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