Vulnerability identifier: #VU4796
Vulnerability risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Windows
Operating systems & Components /
Operating system
Windows Server
Operating systems & Components /
Operating system
Vendor: Microsoft
Description
The vulnerability allows a remote attacker to cause DoS conditions on the target system.
The weakness exists due to buffer overflow when handling of objects in memory by the kernel-mode driver (win32k.sys). A local attacker can run a specially crafted application, trigger memory corruption and cause the system to stop responding.
Successful exploitation of the vulnerability results in denial of service on the vulnerable system.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Windows: XP, 7, Vista
Windows Server: 2003 - 2008
External links
http://technet.microsoft.com/en-us/library/security/ms13-053
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.