CVE-2020-6228 - Improper Validation of Integrity Check Value

Severity

75%

Complexity

39%

Confidentiality

60%

SAP Business Client, versions 6.5, 7.0, does not perform necessary integrity checks which could be exploited by an attacker under certain conditions to modify the installer.

SAP Business Client, versions 6.5, 7.0, does not perform necessary integrity checks which could be exploited by an attacker under certain conditions to modify the installer.

CVSS 3.1 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N).

Demo Examples

Improper Validation of Integrity Check Value

CWE-354

The following example demonstrates the weakness.


               
}

                     
if (inet_ntoa(cli.sin_addr)==...) n = recvfrom(sd, msg, MAX_MSG, 0, (struct sockaddr *) & cli, &clilen);

               
}
socket.send(sendPacket);

Overview

Type

SAP Business Client

First reported 4 years ago

2020-04-14 19:15:00

Last updated 4 years ago

2020-04-15 14:41:00

Affected Software

SAP Business Client 6.5

6.5

SAP Business Client 7.0

7.0

References

https://launchpad.support.sap.com/#/notes/2866752

Permissions Required, Vendor Advisory

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=544214202

Vendor Advisory

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