SB2022020725 - Multiple vulnerabilities in Qualcomm chipsets

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2022020725

SB2022020725 - Multiple vulnerabilities in Qualcomm chipsets

Published: February 7, 2022 Updated: February 6, 2023

Security Bulletin ID SB2022020725
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 13
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 8% Low 92%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 13 vulnerabilities.


1) Improper Authentication (CVE-ID: CVE-2021-30317)

CWE-ID: CWE-287 - Improper Authentication

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 malicious application to elevate privileges on the system.

The vulnerability exists due to improper validation of program headers containing ELF metadata. A malicious application can bypass image verification and execute arbitrary code on the system with elevated privileges.


2) Buffer overflow (CVE-ID: CVE-2021-30309)

CWE-ID: CWE-119 - Memory corruption

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 malicious application to escalate privileges on the system.

The vulnerability exists due to a boundary error when processing arguments for the QXDM command in UTILS. A malicious application can trigger a buffer overflow by supplying an overly long argument and execute arbitrary code.


3) Stack-based buffer overflow (CVE-ID: CVE-2021-30322)

CWE-ID: CWE-121 - Stack-based buffer overflow

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 malicious application to escalate privileges on the system.

The vulnerability exists due to a boundary error in MCS. A malicious application can pass a specially crafted number of GPIOs configured in an internal parameters array, trigger a stack-based buffer overflow and execute arbitrary code.


4) Buffer overflow (CVE-ID: CVE-2021-30323)

CWE-ID: CWE-120 - Buffer overflow

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 Modem. A local application can execute arbitrary code.


5) Integer overflow (CVE-ID: CVE-2021-35069)

CWE-ID: CWE-190 - Integer overflow

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.


6) Use After Free (CVE-ID: CVE-2021-35077)

CWE-ID: CWE-416 - Use After 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 DSP Services. A local application can execute arbitrary code.


7) Buffer overflow (CVE-ID: CVE-2021-30324)

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 Core Services. A local privileged application can execute arbitrary code.


8) Improper Validation of Array Index (CVE-ID: CVE-2021-30325)

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

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 Core Services. A local privileged application can execute arbitrary code.


9) Buffer overflow (CVE-ID: CVE-2021-30318)

CWE-ID: CWE-120 - Buffer overflow

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 Automotive Linux Platform. A local application can execute arbitrary code.


10) Reachable Assertion (CVE-ID: CVE-2021-30326)

CWE-ID: CWE-617 - Reachable Assertion

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 Modem. A remote attacker can perform a denial of service (DoS) attack.


11) NULL Pointer Dereference (CVE-ID: CVE-2021-35068)

CWE-ID: CWE-476 - NULL Pointer Dereference

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 Bluetooth Host. A local application can execute arbitrary code.


12) Integer overflow (CVE-ID: CVE-2021-35074)

CWE-ID: CWE-190 - Integer overflow

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 Kernel. A local application can execute arbitrary code.


13) NULL Pointer Dereference (CVE-ID: CVE-2021-35075)

CWE-ID: CWE-476 - NULL Pointer Dereference

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 Kernel. A local application can execute arbitrary code.


Remediation

Install update from vendor's website.

References