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Qualcomm
Sd820 Firmware

qualcomm sd820 firmware Vulnerabilities: CVEs, CISA KEV & Security Advisories

160 CVEs

1 in CISA KEV

qualcomm sd820 firmware Vulnerabilities

CVE security advisories and vulnerability history for sd820 firmware by qualcomm.

160

Total CVEs

Published

1

In CISA KEV

Exploited in the wild

3

Public exploits

With known exploit

8.0

Avg CVSS

2018–2025

Last updated November 4, 2025

Overview

qualcomm sd820 firmware has 160 published CVE records since 2018, of which 1 are in CISA's Known Exploited Vulnerabilities catalog and 3 have a known public exploit. The average CVSS base score across scored CVEs is 8.0.

This page aggregates every publicly disclosed vulnerability (CVE) affecting qualcomm sd820 firmware, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.

Severity and exploitation

How the CVSS severity of qualcomm sd820 firmware's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical14

High96

Medium10

Low0

40 additional CVEs have no CVSS severity score.

In CISA’s Known Exploited Vulnerabilities catalog

1

One of qualcomm sd820 firmware's CVEs is confirmed exploited in the wild.

Public exploits

3

3 of qualcomm sd820 firmware's CVEs have a known public exploit available.

Affected versions and CVEs

Browse every qualcomm sd820 firmware version named in a CVE, then pick one to see only the CVEs that affect it.

No specific affected versions are recorded for qualcomm sd820 firmware; the CVEs below apply to the product without a version pin.

160 CVEs

Sort

Incorrect Calculation of Buffer Size in SCE-Mink
CVE-2025-27074CWE-131
High · CVSS 8.8
EPSS 0.0% (5th pct)2025-11-04
Incorrect Calculation of Buffer Size in HLOS
CVE-2025-27053CWE-131
High · CVSS 7.8
EPSS 0.0% (5th pct)2025-10-09
Cryptographic Issues in Core
CVE-2025-21482CWE-310
High · CVSS 7.1
EPSS 0.0% (3th pct)2025-09-24
Buffer Over-read in WLAN Embedded SW
CVE-2025-21454CWE-126
High · CVSS 7.5
EPSS 0.4% (58th pct)2025-07-08
Buffer Over-read in WLAN Embedded SW
CVE-2025-21449CWE-126
High · CVSS 7.5
EPSS 0.4% (58th pct)2025-07-08
High vulnerability · 2024-11-26
CVE-2018-11816
Patch
CWE-416
High · CVSS 7.8
EPSS 0.1% (18th pct)2024-11-26
High vulnerability · 2024-11-26
CVE-2016-10408
Patch
CWE-284
High · CVSS 7.8
EPSS 0.0% (16th pct)2024-11-26
High vulnerability · 2024-08-05
CVE-2024-23353
Patch
CWE-126
High · CVSS 7.5
EPSS 0.2% (46th pct)2024-08-05
High vulnerability · 2024-07-01
CVE-2024-21461
Patch
CWE-415
High · CVSS 8.4
EPSS 0.1% (29th pct)2024-07-01
Critical vulnerability · 2024-06-03
CVE-2023-43551CWE-287
Critical · CVSS 9.1
EPSS 0.1% (26th pct)2024-06-03
High vulnerability · 2024-04-01
CVE-2024-21468
Patch
CWE-416
High · CVSS 8.4
EPSS 0.1% (19th pct)2024-04-01
Buffer Copy without Checking Size of Input (`Classic Buffer Overflow`) in SPS-Applications
CVE-2023-33023
Patch
CWE-120
High · CVSS 8.4
EPSS 0.1% (19th pct)2024-04-01
Buffer Copy Without Checking Size of Input in SPS Applications
CVE-2023-28547
Patch
CWE-120
High · CVSS 8.4
EPSS 0.1% (24th pct)2024-04-01
High vulnerability · 2024-03-04
CVE-2023-33066
Patch
CWE-823
High · CVSS 8.4
EPSS 0.1% (22th pct)2024-03-04
Loop with Unreachable Exit Condition (Infinite Loop) in WLAN Firmware
CVE-2023-43511CWE-835
High · CVSS 7.5
EPSS 0.3% (56th pct)2024-01-02
High vulnerability · 2024-01-02
CVE-2023-33033CWE-823
High · CVSS 8.4
EPSS 0.1% (19th pct)2024-01-02
Buffer Copy without Checking Size of Input in HLOS
CVE-2023-33030CWE-120
Critical · CVSS 9.3
EPSS 0.1% (19th pct)2024-01-02
High vulnerability · 2023-12-05
CVE-2023-33080CWE-126
High · CVSS 7.5
EPSS 0.2% (41th pct)2023-12-05
Integer Overflow to Buffer Overflow in User Identity Module
CVE-2023-33018CWE-680
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-12-05
Improper Restriction of Operation within the Bounds of a Memory Buffer in TZ Secure OS
CVE-2023-28586CWE-119
Medium · CVSS 6.0
EPSS 0.0% (12th pct)2023-12-05
Improper Restriction of Operations within the Bounds of a Memory Buffer in UTILS
CVE-2023-28551CWE-119
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-12-05
High vulnerability · 2023-12-05
CVE-2023-28550CWE-119
High · CVSS 7.8
EPSS 0.1% (23th pct)2023-12-05
High vulnerability · 2023-12-05
CVE-2023-28546CWE-120
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-12-05
Buffer Copy Without Checking Size of Input in Audio
CVE-2023-33059CWE-191
High · CVSS 7.8
EPSS 0.1% (24th pct)2023-11-07
Medium vulnerability · 2023-11-07
CVE-2023-28563CWE-126
Medium · CVSS 6.1
EPSS 0.1% (17th pct)2023-11-07
Use of Out-of-range Pointer Offset in Multi-mode Call Processor
CVE-2023-22388CWE-823
Critical · CVSS 9.8
EPSS 0.2% (44th pct)2023-11-07
High vulnerability · 2023-10-03
CVE-2023-24849CWE-126
High · CVSS 8.2
EPSS 0.1% (33th pct)2023-10-03
High vulnerability · 2023-10-03
CVE-2023-24848CWE-126
High · CVSS 8.2
EPSS 0.1% (31th pct)2023-10-03
High vulnerability · 2023-10-03
CVE-2023-22385CWE-126
High · CVSS 8.2
EPSS 0.1% (31th pct)2023-10-03
High vulnerability · 2023-09-05
CVE-2023-28565CWE-129
High · CVSS 7.8
EPSS 0.1% (19th pct)2023-09-05

Showing 30 of 160

Common weakness types

The CWE weakness categories most often found in qualcomm sd820 firmware CVEs. Follow any weakness for its full explanation.

CWE-126Buffer Over-read10 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')8 CVEs
CWE-129Improper Validation of Array Index5 CVEs
CWE-823Use of Out-of-range Pointer Offset5 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer5 CVEs
CWE-416Use After Free4 CVEs
CWE-787Out-of-bounds Write3 CVEs
CWE-190Integer Overflow or Wraparound3 CVEs

Disclosure activity by year

How many qualcomm sd820 firmware CVEs were published each year.

2018

12

2020

2

2021

61

2022

31

2023

37

2024

12

2025

5

Other qualcomm products

Browse vulnerabilities for other products by qualcomm.

wcd93801,205 CVEs wcd9380 firmware1,171 CVEs wsa88301,137 CVEs wsa88351,136 CVEs wcd93851,116 CVEs qca6574au1,105 CVEs wsa8830 firmware1,105 CVEs wsa8835 firmware1,104 CVEs

All qualcomm vulnerabilities

Frequently asked questions

Common questions about qualcomm sd820 firmware vulnerabilities.

How many CVEs does qualcomm sd820 firmware have?

qualcomm sd820 firmware has 160 published CVE records since 2018.

How many qualcomm sd820 firmware CVEs are in CISA KEV?

Yes — 1 of qualcomm sd820 firmware's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.

Are there public exploits for qualcomm sd820 firmware vulnerabilities?

Yes — 3 of qualcomm sd820 firmware's CVEs have a known public exploit.

What are the most common weakness types in qualcomm sd820 firmware CVEs?

qualcomm sd820 firmware's CVEs most often map to these CWE weakness types: CWE-126 (Buffer Over-read), CWE-120 (Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')), CWE-129 (Improper Validation of Array Index), CWE-823 (Use of Out-of-range Pointer Offset).

How many critical qualcomm sd820 firmware vulnerabilities are there?

qualcomm sd820 firmware has 14 critical and 96 high-severity CVEs.

What is the average severity of qualcomm sd820 firmware CVEs?

The average CVSS base score across qualcomm sd820 firmware's scored CVEs is 8.0.

References

All qualcomm vulnerabilities
The MITRE CVE Program (opens in a new tab)
Learn: What is a CVE?
CWE directory: the weakness types these CVEs map to

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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On this page

Overview
Severity and exploitation
Affected versions and CVEs
Common weakness types
Disclosure activity
Other products
FAQ
References