// For flags

CVE-2019-14088

Google Android V4l2 cam_actuator_driver_cmd Use-After-Free Privilege Escalation Vulnerability

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Possible use after free issue while CRM is accessing the link pointer from device private data due to lack of resource protection in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, MDM9206, MDM9207C, MDM9607, QCS605, SDM429W, SDX24, SM8150, SXR1130

Un posible problema de uso de la memoria previamente liberada mientras CRM accede al puntero de enlace desde los datos privados del dispositivo debido a una falta de protección de recursos en los productos Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables en las versiones APQ8009, MDM9206, MDM9207C, MDM9607, QCS605, SDM429W, SDX24, SM8150, SXR1130.

This vulnerability allows local attackers to escalate privileges on affected installations of Google Android. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the cam_actuator_driver_cmd function in the V4l2 driver. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the kernel.

*Credits: Lacne Jiang and Moony Li of TrendMicro Mobile Security Research Team
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-07-19 CVE Reserved
  • 2020-02-07 CVE Published
  • 2024-01-31 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Qualcomm
Search vendor "Qualcomm"
Apq8009 Firmware
Search vendor "Qualcomm" for product "Apq8009 Firmware"
--
Affected
in Qualcomm
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Apq8009
Search vendor "Qualcomm" for product "Apq8009"
--
Safe
Qualcomm
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Mdm9206 Firmware
Search vendor "Qualcomm" for product "Mdm9206 Firmware"
--
Affected
in Qualcomm
Search vendor "Qualcomm"
Mdm9206
Search vendor "Qualcomm" for product "Mdm9206"
--
Safe
Qualcomm
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Mdm9207c Firmware
Search vendor "Qualcomm" for product "Mdm9207c Firmware"
--
Affected
in Qualcomm
Search vendor "Qualcomm"
Mdm9207c
Search vendor "Qualcomm" for product "Mdm9207c"
--
Safe
Qualcomm
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Mdm9607 Firmware
Search vendor "Qualcomm" for product "Mdm9607 Firmware"
--
Affected
in Qualcomm
Search vendor "Qualcomm"
Mdm9607
Search vendor "Qualcomm" for product "Mdm9607"
--
Safe
Qualcomm
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Qcs605 Firmware
Search vendor "Qualcomm" for product "Qcs605 Firmware"
--
Affected
in Qualcomm
Search vendor "Qualcomm"
Qcs605
Search vendor "Qualcomm" for product "Qcs605"
--
Safe
Qualcomm
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Sdm429w Firmware
Search vendor "Qualcomm" for product "Sdm429w Firmware"
--
Affected
in Qualcomm
Search vendor "Qualcomm"
Sdm429w
Search vendor "Qualcomm" for product "Sdm429w"
--
Safe
Qualcomm
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Sdx24 Firmware
Search vendor "Qualcomm" for product "Sdx24 Firmware"
--
Affected
in Qualcomm
Search vendor "Qualcomm"
Sdx24
Search vendor "Qualcomm" for product "Sdx24"
--
Safe
Qualcomm
Search vendor "Qualcomm"
Sm8150 Firmware
Search vendor "Qualcomm" for product "Sm8150 Firmware"
--
Affected
in Qualcomm
Search vendor "Qualcomm"
Sm8150
Search vendor "Qualcomm" for product "Sm8150"
--
Safe
Qualcomm
Search vendor "Qualcomm"
Sxr1130 Firmware
Search vendor "Qualcomm" for product "Sxr1130 Firmware"
--
Affected
in Qualcomm
Search vendor "Qualcomm"
Sxr1130
Search vendor "Qualcomm" for product "Sxr1130"
--
Safe