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Microsoft Windows Kernel win32k!OffsetChildren - Null Pointer Dereference
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | The vulnerability of the Windows operating system, which allows a hacker to increase their privileges | 19 Jan 201600:00 | – | bdu_fstec |
 | CVE-2015-6171 | 17 Dec 201500:00 | – | circl |
 | Microsoft Windows Core Memory Privilege Elevation Vulnerability (CNVD-2015-08023) | 9 Dec 201500:00 | – | cnvd |
 | CVE-2015-6171 | 9 Dec 201511:00 | – | cve |
 | CVE-2015-6171 | 9 Dec 201511:00 | – | cvelist |
 | EUVD-2015-6114 | 7 Oct 202500:30 | – | euvd |
 | MS15-135: Security update for Windows kernel-mode drivers to address elevation of privilege: December 8, 2015 | 8 Dec 201500:00 | – | mskb |
 | KLA10714 Multiple vulnerabilities in Microsoft Windows | 8 Dec 201500:00 | – | kaspersky |
 | CVE-2015-6171 | 9 Dec 201511:59 | – | nvd |
 | Microsoft Windows Kernel-Mode Drivers Code Execution Vulnerability (3119075) | 9 Dec 201500:00 | – | openvas |
10
Source: https://code.google.com/p/google-security-research/issues/detail?id=544
The attached PoC triggers a null pointer vulnerability in OffsetChildren on Windows 7 32-bit. By mapping the null page an attacker can leverage this vulnerability to write to an arbitrary address.
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Proof of Concept:
https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/39025.zip
# 0day.today [2018-04-07] #Data
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17 Dec 2015 00:00Current
6.5Medium risk
Vulners AI Score6.5
EPSS0.00842