7.8
HIGH CVSS 3.1
CVE-2025-21436
Adobe Flash Memory Corruption Vulnerability
Description

Memory corruption may occur while initiating two IOCTL calls simultaneously to create processes from two different threads.

INFO

Published Date :

April 7, 2025, 11:15 a.m.

Last Modified :

Aug. 20, 2025, 9:13 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-21436 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 wsa8830_firmware
5 Qualcomm wsa8835_firmware
6 Qualcomm snapdragon_w5\+_gen_1_wearable_platform_firmware
7 Qualcomm wsa8832_firmware
8 Qualcomm fastconnect_7800_firmware
9 Qualcomm wcd9390_firmware
10 Qualcomm wcd9395_firmware
11 Qualcomm wsa8840_firmware
12 Qualcomm wsa8845_firmware
13 Qualcomm wsa8845h_firmware
14 Qualcomm wcd9380
15 Qualcomm wsa8830
16 Qualcomm wsa8835
17 Qualcomm snapdragon_8_gen_3_mobile_platform_firmware
18 Qualcomm sw5100
19 Qualcomm sw5100p
20 Qualcomm snapdragon_w5\+_gen_1_wearable_platform
21 Qualcomm fastconnect_7800
22 Qualcomm wcd9390
23 Qualcomm wcd9395
24 Qualcomm wsa8832
25 Qualcomm wsa8840
26 Qualcomm wsa8845
27 Qualcomm wsa8845h
28 Qualcomm snapdragon_8_gen_3_mobile_platform
29 Qualcomm sm8750_firmware
30 Qualcomm sm8750
31 Qualcomm wcd9378_firmware
32 Qualcomm wcd9378
33 Qualcomm wcn7880_firmware
34 Qualcomm wcn7880
35 Qualcomm wcn7881_firmware
36 Qualcomm wcn7881
37 Qualcomm wcn7861_firmware
38 Qualcomm wcn7861
39 Qualcomm wcn7860_firmware
40 Qualcomm wcn7860
41 Qualcomm sm8750p_firmware
42 Qualcomm sm8750p
43 Qualcomm sxr2330p_firmware
44 Qualcomm sxr2330p
45 Qualcomm sm8735_firmware
46 Qualcomm sm8735
47 Qualcomm qmp1000_firmware
48 Qualcomm qmp1000
49 Qualcomm wcn7750_firmware
50 Qualcomm wcn7750
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 [email protected]
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-2025-21436.

URL Resource
https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-bulletin.html 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-2025-21436 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-2025-21436 weaknesses.

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-2025-21436 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-21436 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]

    Aug. 20, 2025

    Action Type Old Value New Value
    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:qmp1000_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qmp1000:-:*:*:*:*:*:*:*
    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_8_gen_3_mobile_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_8_gen_3_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: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:wcd9390_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:wcd9390:-:*:*:*:*:*:*:*
    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: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: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/april-2025-bulletin.html Types: Vendor Advisory
  • New CVE Received by [email protected]

    Apr. 07, 2025

    Action Type Old Value New Value
    Added Description Memory corruption may occur while initiating two IOCTL calls simultaneously to create processes from two different threads.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-416
    Added Reference https://docs.qualcomm.com/product/publicresources/securitybulletin/april-2025-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