Google Android Linux Kernel IOCTL Command use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.1 | $5k-$25k | 0.00 |
Summary
A vulnerability labeled as critical has been found in Google Android. The affected element is an unknown function of the component Linux Kernel. Such manipulation as part of IOCTL Command leads to use after free. This vulnerability is traded as CVE-2017-11031. The attack may be launched remotely. There is no exploit available. It is advisable to implement a patch to correct this issue.
Details
A vulnerability was found in Google Android (Smartphone Operating System) (the affected version unknown). It has been rated as critical. Affected by this issue is an unknown part of the component Linux Kernel. The manipulation as part of a IOCTL Command leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability. CVE summarizes:
In Android for MSM, Firefox OS for MSM, QRD Android, with all Android releases from CAF using the Linux kernel, the VIDIOC_G_SDE_ROTATOR_FENCE ioctl command can be used to cause a Use After Free condition.
The bug was discovered 12/06/2017. The weakness was shared 12/05/2017 (Website). The advisory is shared for download at source.android.com. This vulnerability is handled as CVE-2017-11031 since 07/07/2017. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 12/21/2019). It is expected to see the exploit prices for this product increasing in the near future.
Applying a patch is able to eliminate this problem.
The entries VDB-101212, VDB-102646, VDB-110201 and VDB-110202 are related to this item. Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.google.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.4VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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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: Use after freeCWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
07/07/2017 🔍12/05/2017 🔍
12/05/2017 🔍
12/05/2017 🔍
12/06/2017 🔍
12/21/2019 🔍
Sources
Vendor: google.comAdvisory: source.android.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-11031 (🔍)
GCVE (CVE): GCVE-0-2017-11031
GCVE (VulDB): GCVE-100-110204
scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍
Entry
Created: 12/05/2017 21:40Updated: 12/21/2019 08:47
Changes: 12/05/2017 21:40 (60), 12/21/2019 08:47 (2)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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