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MitreCVE-2016-4407

HistoryOct 13, 2016 - 2:59 p.m.

CVE-2016-4407

2016-10-1314:59:06

CWE-284

mitre

web.nvd.nist.gov

sap

sapcryptolib

dsa

remote authentication

impersonation

cve-2016-4407

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

49.1%

JSON

The DSA algorithm implementation in SAP SAPCRYPTOLIB 5.555.38 does not properly check signatures, which allows remote authenticated users to impersonate arbitrary users via unspecified vectors, aka SAP Security Note 2223008.

Affected configurations

Nvd

Node

sapsapcryptolibMatch5.555.38

VendorProductVersionCPE
sapsapcryptolib5.555.38cpe:2.3:a:sap:sapcryptolib:5.555.38:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
sap	sapcryptolib	5.555.38	cpe:2.3:a:sap:sapcryptolib:5.555.38:::::::*

References

seclists.org/fulldisclosure/2016/Oct/32

www.securityfocus.com/bid/93502

www.onapsis.com/research/security-advisories/sap-missing-signature-check-dsa-algorithm

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.2

Confidence

High

EPSS

0.001

Percentile

49.1%

JSON

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