Stack-based buffer overflow in Skype - CVE-2017-9948

 

Stack-based buffer overflow in Skype - CVE-2017-9948

Published: June 29, 2017 / Updated: June 29, 2017


Vulnerability identifier: #VU7230
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-9948
CWE-ID: CWE-121
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Skype

Detailed vulnerability description

The vulnerability allows a local attacker to execute arbitrary code on the target system.

The weakness exists due to stack-based buffer overflow in the `MSFTEDIT.DLL` when handling RDP clipboard content within the message box. A local attacker can trigger memory corruption and execute arbitrary code with system privileges.

Successful exploitation of the vulnerability may result in system compromise.

How to mitigate CVE-2017-9948

Update to version 7.37.178.

Sources