SB2020120734 - Multiple vulnerabilities in Qualcomm chipsets

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Main Vulnerability Database SB2020120734

SB2020120734 - Multiple vulnerabilities in Qualcomm chipsets

Published: December 7, 2020 Updated: October 8, 2025

Security Bulletin ID SB2020120734
CSH Severity
High
Patch available
YES
Number of vulnerabilities 33
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 39% Medium 24% Low 36%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 33 vulnerabilities.


1) Buffer over-read (CVE-ID: CVE-2020-11215)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to read and manipulate data.

The vulnerability exists due to improper input validation in WLAN. A remote attacker can read and manipulate data.


2) Use of Out-of-range Pointer Offset (CVE-ID: CVE-2020-11180)

CWE-ID: CWE-823 - Use of Out-of-range Pointer Offset

CVSSv4: 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:U/U:Clear


The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in ComputerVision. A local application can execute arbitrary code.


3) Incorrect Calculation of Buffer Size (CVE-ID: CVE-2020-11197)

CWE-ID: CWE-131 - Incorrect Calculation of Buffer Size

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to read and manipulate data.

The vulnerability exists due to improper input validation in Video. A remote attacker can read and manipulate data.


4) Buffer over-read (CVE-ID: CVE-2020-11200)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in Video. A remote attacker can perform a denial of service (DoS) attack.


5) Buffer over-read (CVE-ID: CVE-2020-11212)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to read and manipulate data.

The vulnerability exists due to improper input validation in WLAN. A remote attacker can read and manipulate data.


6) Buffer over-read (CVE-ID: CVE-2020-11213)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to read and manipulate data.

The vulnerability exists due to improper input validation in WLAN. A remote attacker can read and manipulate data.


7) Buffer over-read (CVE-ID: CVE-2020-11214)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in WLAN. A remote attacker can perform a denial of service (DoS) attack.


8) Integer overflow (CVE-ID: CVE-2020-11216)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to read and manipulate data.

The vulnerability exists due to improper input validation in Video. A remote attacker can read and manipulate data.


9) Buffer over-read (CVE-ID: CVE-2020-11144)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to read and manipulate data.

The vulnerability exists due to improper input validation in Data Modem. A remote attacker can read and manipulate data.


10) Use After Free (CVE-ID: CVE-2020-11148)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in Bluetooth Host. A local privileged application can execute arbitrary code.


11) Integer overflow (CVE-ID: CVE-2020-11167)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to read and manipulate data.

The vulnerability exists due to improper input validation in Bluetooth Host. A remote attacker can read and manipulate data.


12) Use of Out-of-range Pointer Offset (CVE-ID: CVE-2020-11185)

CWE-ID: CWE-823 - Use of Out-of-range Pointer Offset

CVSSv4: 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:U/U:Clear


The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in WLAN. A local application can execute arbitrary code.


13) Double Free (CVE-ID: CVE-2020-11217)

CWE-ID: CWE-415 - Double Free

CVSSv4: 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:U/U:Clear


The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Audio. A local application can execute arbitrary code.


14) Buffer overflow (CVE-ID: CVE-2020-11183)

CWE-ID: CWE-120 - Buffer overflow

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in Display. A local privileged application can execute arbitrary code.


15) Divide By Zero (CVE-ID: CVE-2020-11145)

CWE-ID: CWE-369 - Divide By Zero

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in Data Modem. A remote attacker can perform a denial of service (DoS) attack.


16) Use of Out-of-range Pointer Offset (CVE-ID: CVE-2020-11139)

CWE-ID: CWE-823 - Use of Out-of-range Pointer Offset

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in Audio. A remote attacker can perform a denial of service (DoS) attack.


17) Buffer overflow (CVE-ID: CVE-2020-11225)

CWE-ID: CWE-120 - Buffer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in WLAN. A remote attacker can execute arbitrary code.


18) Exposure of sensitive information to an unauthorized actor (CVE-ID: CVE-2020-3687)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improper input validation in Bluetooth Host. A local application can gain access to sensitive information.


19) Improper Validation of Array Index (CVE-ID: CVE-2020-11146)

CWE-ID: CWE-129 - Improper Validation of Array Index

CVSSv4: 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:U/U:Clear


The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in HLOS. A local application can execute arbitrary code.


20) Use of Out-of-range Pointer Offset (CVE-ID: CVE-2020-11149)

CWE-ID: CWE-823 - Use of Out-of-range Pointer Offset

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in Multimedia. A local privileged application can execute arbitrary code.


21) Use of Out-of-range Pointer Offset (CVE-ID: CVE-2020-11150)

CWE-ID: CWE-823 - Use of Out-of-range Pointer Offset

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in Camera driver. A local privileged application can execute arbitrary code.


22) Use After Free (CVE-ID: CVE-2020-11151)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in Video. A local privileged application can execute arbitrary code.


23) Configuration (CVE-ID: CVE-2020-11179)

CWE-ID: CWE-16 - Configuration

CVSSv4: 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:P/U:Clear


The vulnerability allows a local application to execute arbitrary code.

The vulnerability exists due to improper input validation in Kernel. A local application can execute arbitrary code.


24) Use After Free (CVE-ID: CVE-2020-11152)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged application to execute arbitrary code.

The vulnerability exists due to improper input validation in GPS. A local privileged application can execute arbitrary code.


25) Buffer over-read (CVE-ID: CVE-2020-11136)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in Audio. A remote attacker can execute arbitrary code.


26) Buffer over-read (CVE-ID: CVE-2020-11119)

CWE-ID: CWE-126 - Buffer over-read

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation in WLAN. A remote attacker can perform a denial of service (DoS) attack.


27) Integer overflow (CVE-ID: CVE-2020-11137)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in Audio. A remote attacker can execute arbitrary code.


28) Access of Uninitialized Pointer (CVE-ID: CVE-2020-11138)

CWE-ID: CWE-824 - Access of Uninitialized Pointer

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in Audio. A remote attacker can execute arbitrary code.


29) Buffer overflow (CVE-ID: CVE-2020-11140)

CWE-ID: CWE-120 - Buffer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in Audio. A remote attacker can execute arbitrary code.


30) Buffer overflow (CVE-ID: CVE-2020-11143)

CWE-ID: CWE-120 - Buffer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in Audio. A remote attacker can execute arbitrary code.


31) Double Free (CVE-ID: CVE-2020-3685)

CWE-ID: CWE-415 - Double Free

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in Audio. A remote attacker can execute arbitrary code.


32) Buffer overflow (CVE-ID: CVE-2020-3686)

CWE-ID: CWE-120 - Buffer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in Audio. A remote attacker can execute arbitrary code.


33) Integer underflow (CVE-ID: CVE-2020-3691)

CWE-ID: CWE-191 - Integer underflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper input validation in Audio. A remote attacker can execute arbitrary code.


Remediation

Install update from vendor's website.

References