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7.8
HIGH CVSS 3.1
CVE-2025-47388
Buffer Copy without Checking Size of Input in DSP Service
Description

Memory corruption while passing pages to DSP with an unaligned starting address.

INFO

Published Date :

Jan. 7, 2026, 12:17 p.m.

Last Modified :

Jan. 27, 2026, 7:22 p.m.

Remotely Exploit :

No

Source :

[email protected]
Affected Products

The following products are affected by CVE-2025-47388 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Qualcomm sw5100_firmware
2 Qualcomm sw5100p_firmware
3 Qualcomm wcd9380_firmware
4 Qualcomm wcd9385_firmware
5 Qualcomm wcn3980_firmware
6 Qualcomm wcn3988_firmware
7 Qualcomm wsa8810_firmware
8 Qualcomm wsa8815_firmware
9 Qualcomm wsa8830_firmware
10 Qualcomm wsa8835_firmware
11 Qualcomm snapdragon_w5\+_gen_1_wearable_platform_firmware
12 Qualcomm wcd9370_firmware
13 Qualcomm wcd9375_firmware
14 Qualcomm wcn3950_firmware
15 Qualcomm wsa8832_firmware
16 Qualcomm qcs610_firmware
17 Qualcomm fastconnect_6200_firmware
18 Qualcomm fastconnect_6900_firmware
19 Qualcomm fastconnect_7800_firmware
20 Qualcomm fastconnect_6700_firmware
21 Qualcomm snapdragon_4_gen_2_mobile_platform_firmware
22 Qualcomm wcd9395_firmware
23 Qualcomm wsa8840_firmware
24 Qualcomm wsa8845_firmware
25 Qualcomm wsa8845h_firmware
26 Qualcomm qcs610
27 Qualcomm wcd9370
28 Qualcomm wcd9375
29 Qualcomm wcd9380
30 Qualcomm wcd9385
31 Qualcomm wcn3950
32 Qualcomm wcn3980
33 Qualcomm wcn3988
34 Qualcomm wsa8810
35 Qualcomm wsa8815
36 Qualcomm wsa8830
37 Qualcomm wsa8835
38 Qualcomm fastconnect_6700
39 Qualcomm sw5100
40 Qualcomm sw5100p
41 Qualcomm fastconnect_6200
42 Qualcomm fastconnect_6900
43 Qualcomm snapdragon_w5\+_gen_1_wearable_platform
44 Qualcomm fastconnect_7800
45 Qualcomm snapdragon_4_gen_2_mobile_platform
46 Qualcomm wcd9395
47 Qualcomm wsa8832
48 Qualcomm wsa8840
49 Qualcomm wsa8845
50 Qualcomm wsa8845h
51 Qualcomm video_collaboration_vc1_platform_firmware
52 Qualcomm video_collaboration_vc1_platform
53 Qualcomm video_collaboration_vc3_platform_firmware
54 Qualcomm video_collaboration_vc3_platform
55 Qualcomm sm7435_firmware
56 Qualcomm sm7435
57 Qualcomm sm8750_firmware
58 Qualcomm sm8750
59 Qualcomm wcn6755_firmware
60 Qualcomm wcn6755
61 Qualcomm wcd9378_firmware
62 Qualcomm wcd9378
63 Qualcomm wcn7880_firmware
64 Qualcomm wcn7880
65 Qualcomm snapdragon_6_gen_1_mobile_platform_firmware
66 Qualcomm snapdragon_6_gen_1_mobile_platform
67 Qualcomm wcn7881_firmware
68 Qualcomm wcn7881
69 Qualcomm wcn7861_firmware
70 Qualcomm wcn7861
71 Qualcomm wcn7860_firmware
72 Qualcomm wcn7860
73 Qualcomm sm8750p_firmware
74 Qualcomm sm8750p
75 Qualcomm sxr2330p_firmware
76 Qualcomm sxr2330p
77 Qualcomm sm8735_firmware
78 Qualcomm sm8735
79 Qualcomm qmp1000_firmware
80 Qualcomm qmp1000
81 Qualcomm wcn7750_firmware
82 Qualcomm wcn7750
83 Qualcomm sm6475_firmware
84 Qualcomm sm6475
85 Qualcomm sxr2350p_firmware
86 Qualcomm sxr2350p
87 Qualcomm sg6150_firmware
88 Qualcomm sg6150
89 Qualcomm sg6150p_firmware
90 Qualcomm sg6150p
: Total Affected Vendor : 1 | Products : 90
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 2cfc7d3e-20d3-47ac-8db7-1b7285aff15f
CVSS 3.1 HIGH MITRE-CVE
CVSS 3.1 HIGH [email protected]
Solution
Update the software to correct memory corruption issues. Implement proper memory handling practices.
  • Update the affected software to the latest version.
  • Ensure memory addresses are properly aligned.
  • Validate data before passing it to DSP functions.
  • Review memory management code for potential flaws.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-47388.

URL Resource
https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2026-bulletin.html Patch Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-47388 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-47388 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-47388 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2025-47388 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jan. 27, 2026

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6200_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6700_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_6900_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:fastconnect_7800_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_7800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qcs610_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qcs610:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qmp1000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qmp1000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:video_collaboration_vc1_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:video_collaboration_vc1_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:video_collaboration_vc3_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:video_collaboration_vc3_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sg6150_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sg6150:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sg6150p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sg6150p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm6475_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm6475:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm7435_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm7435:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm8735_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm8735:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm8750_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm8750:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sm8750p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sm8750p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_4_gen_2_mobile_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_4_gen_2_mobile_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_6_gen_1_mobile_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_6_gen_1_mobile_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_w5+_gen_1_wearable_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_w5+_gen_1_wearable_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sw5100_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sw5100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sw5100p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sw5100p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sxr2330p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sxr2330p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sxr2350p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sxr2350p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9370:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9375:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9378_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9378:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9380:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9385:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcd9395_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9395:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3950_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3950:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3980_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3980:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn3988_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn3988:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn6755_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn6755:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7750_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7750:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7860_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7860:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7861_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7861:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7880_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7880:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wcn7881_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcn7881:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8810_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8810:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8815_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8815:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8830:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8832_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8832:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8835:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8840_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8840:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8845_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8845:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:wsa8845h_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wsa8845h:-:*:*:*:*:*:*:*
    Added Reference Type Qualcomm, Inc.: https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2026-bulletin.html Types: Patch, Vendor Advisory
  • New CVE Received by [email protected]

    Jan. 07, 2026

    Action Type Old Value New Value
    Added Description Memory corruption while passing pages to DSP with an unaligned starting address.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-120
    Added Reference https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2026-bulletin.html
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact