Microsoft Windows Vista SP2 up to Server 2016 Uniscribe LoadUvsTable data processing
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Microsoft Windows. It has been rated as critical. This affects the function LoadUvsTable of the component Uniscribe. Performing a manipulation results in data processing.
This vulnerability is reported as CVE-2016-7274. The attack is possible to be carried out remotely. Moreover, an exploit is present.
Applying a patch is the recommended action to fix this issue.
Details
A vulnerability classified as critical has been found in Microsoft Windows (Operating System). This affects the function LoadUvsTable of the component Uniscribe. The manipulation with an unknown input leads to a data processing vulnerability. CWE is classifying the issue as CWE-19. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 12/13/2016 by Hossein Lotfi with Secunia Research as MS16-147 as confirmed bulletin (Technet). The advisory is shared at technet.microsoft.com. This vulnerability is uniquely identified as CVE-2016-7274 since 09/09/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known.
A public exploit has been developed by Hossein Lotfi and been published 4 months after the advisory. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 95766 (MS16-147: Security Update for Microsoft Uniscribe (3204063)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins. The commercial vulnerability scanner Qualys is able to test this issue with plugin 91311 (Windows Uniscribe Remote Code Execution Vulnerability (MS16-147)).
Applying the patch MS16-147/MS17-013 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published 4 months after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Exploit-DB (41615), Tenable (95766) and SecurityFocus (BID 94758†). Further details are available at blogs.flexerasoftware.com. The entries VDB-94434, VDB-94435 and VDB-94436 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.microsoft.com/
- Product: https://www.microsoft.com/en-us/windows
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.2
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Data processingCWE: CWE-19
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Hossein Lotfi
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 95766
Nessus Name: MS16-147: Security Update for Microsoft Uniscribe (3204063)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 831031
OpenVAS Name: Microsoft Uniscribe Remote Code Execution Vulnerability (3204063)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Exploit Delay Time: 🔍
Patch: MS16-147/MS17-013
Timeline
09/09/2016 🔍12/13/2016 🔍
12/13/2016 🔍
12/14/2016 🔍
12/20/2016 🔍
03/14/2017 🔍
03/15/2017 🔍
03/15/2017 🔍
09/23/2024 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: MS16-147
Researcher: Hossein Lotfi
Organization: Secunia Research
Status: Confirmed
CVE: CVE-2016-7274 (🔍)
GCVE (CVE): GCVE-0-2016-7274
GCVE (VulDB): GCVE-100-94437
OVAL: 🔍
SecurityFocus: 94758 - Microsoft Windows Uniscribe CVE-2016-7274 Remote Code Execution Vulnerability
SecurityTracker: 1037440
scip Labs: https://www.scip.ch/en/?labs.20161215
Misc.: 🔍
See also: 🔍
Entry
Created: 12/14/2016 14:10Updated: 09/23/2024 09:17
Changes: 12/14/2016 14:10 (76), 04/07/2017 13:16 (15), 10/08/2022 10:31 (5), 10/08/2022 10:37 (1), 09/23/2024 09:17 (16)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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