← Vulnerability feed

Vulnerability record · CVE-2020-11202 · published 12 November 2020

CVE-2020-11202: Qualcomm qcm6125 firmware out-of-bounds write vulnerability

Qualcomm · Qcm6125 Firmware

Buffer overflow/underflow occurs when typecasting the buffer passed by CPU internally in the library which is not aligned with the actual size of the structure' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in QCM6125, QCS410, QCS603, QCS605, QCS610, QCS6125, SA6145P, SA6155, SA6155P, SA8155, SA8155P, SDA640, SDA670, SDA845, SDM640, SDM670, SDM710, SDM830, SDM845, SDX50M, SDX55, SDX55M, SM6125, SM6150, SM6150P, SM6250, SM6250P, SM7125, SM7150, SM7150P, SM8150, SM8150P

7.8 CVSS 3.1 High EPSS 1.5% · top 26.0% CWE-787 · Out-of-bounds write
7.8CVSS 3.1 base score, v2 7.2
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
32Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Buffer overflow/underflow occurs when typecasting the buffer passed by CPU internally in the library which is not aligned with the actual size of the structure' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile in QCM6125, QCS410, QCS603, QCS605, QCS610, QCS6125, SA6145P, SA6155, SA6155P, SA8155, SA8155P, SDA640, SDA670, SDA845, SDM640, SDM670, SDM710, SDM830, SDM845, SDX50M, SDX55, SDX55M, SM6125, SM6150, SM6150P, SM6250, SM6250P, SM7125, SM7150, SM7150P, SM8150, SM8150P

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

32 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril/ Third Party Advisory
https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/ ExploitThird Party Advisory
https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin Broken LinkVendor Advisory
https://blog.checkpoint.com/2020/08/06/achilles-small-chip-big-peril/ Third Party Advisory
https://research.checkpoint.com/2021/pwn2own-qualcomm-dsp/ ExploitThird Party Advisory
https://www.qualcomm.com/company/product-security/bulletins/november-2020-bulletin Broken LinkVendor Advisory

Track CVE-2020-11202 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2026-21385Qualcomm chipset firmware memory corruption via alignment integer overflowA memory corruption flaw in Qualcomm chipset firmware arises from an integer overflow when alignments are used for memory allocation (CWE-190). It af…KEVEPSS 1.3%analysed7.8CVE-2024-43047Qualcomm chipset firmware use-after-free in HLOS memory map handlingA use-after-free (CWE-416) in Qualcomm chipset firmware occurs while maintaining memory maps of HLOS memory, leading to memory corruption. It affects…KEVEPSS 0.67%analysed7.8CVE-2023-33106Qualcomm GPU AUX Command Sync Point Memory CorruptionCVE-2023-33106 is a memory corruption flaw in Qualcomm chipsets triggered when a large list of sync points is submitted in an AUX command to the IOCT…KEVEPSS 0.79%analysed7.8CVE-2023-33107Qualcomm Graphics Linux integer overflow memory corruptionCVE-2023-33107 is an integer overflow (CWE-190) in Qualcomm Graphics Linux that causes memory corruption when a shared virtual memory region is assig…KEVEPSS 0.74%analysed7.8CVE-2023-33063Qualcomm DSP Services use-after-free memory corruptionCVE-2023-33063 is a use-after-free memory corruption flaw in Qualcomm DSP Services, triggered during a remote call from the high-level operating syst…KEVEPSS 0.58%analysed7.8CVE-2022-22071Qualcomm chipset shell memory use-after-free via IOCTL munmapA use-after-free exists in Qualcomm Snapdragon and related chipset firmware when process shell memory is freed through an IOCTL munmap call while pro…KEVEPSS 0.46%analysed7.8CVE-2020-11261Qualcomm Snapdragon chipsets memory corruption via improper allocation size checkQualcomm Snapdragon firmware fails to return an error when a user application requests a very large memory allocation, leading to memory corruption (…KEVEPSS 1.6%analysed7.8CVE-2021-1905Qualcomm Snapdragon chipsets use-after-free in memory mapping handlingA use-after-free flaw exists in multiple Qualcomm Snapdragon chipset families due to improper handling of memory mapping when multiple processes oper…KEVEPSS 1.5%analysed

Source: NIST National Vulnerability Database (record CVE-2020-11202), CISA KEV, FIRST EPSS (scores of 2026-10-05). This page is refreshed as NVD updates the record.