Vulnerability identifier: #VU5392
Vulnerability risk: Medium
CVSSv4.0: 8.5 [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:A/U:Green]
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 local attacker to obtain elevated privileges on the target system.
The weakness exists due to boundary error. A local attacker can run a specially crafted program to trigger memory corruption and acquire administrative privileges.
Successful exploitation of the vulnerability results in privilege escalation on the vulnerable system.
Note: the vulnerability was being actively exploited.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Windows: Vista, RT, 7, 8 - 8.1
Windows Server: 2003, 2008 R2 - 2008, 2012 R2 - 2012
External links
https://technet.microsoft.com/en-us/library/security/ms15-061
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?
Yes. This vulnerability is being exploited in the wild.