7.8
HIGH CVSS 3.1
CVE-2025-21455
Apache HTTP Server Kernel Memory Corruption Vulnerability
Description

Memory corruption while submitting blob data to kernel space though IOCTL.

INFO

Published Date :

Aug. 6, 2025, 8:15 a.m.

Last Modified :

Aug. 20, 2025, 7:42 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-21455 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 qca6391_firmware
2 Qualcomm qca6426_firmware
3 Qualcomm qca6436_firmware
4 Qualcomm sd865_5g_firmware
5 Qualcomm sw5100_firmware
6 Qualcomm sw5100p_firmware
7 Qualcomm wcd9380_firmware
8 Qualcomm wcd9385_firmware
9 Qualcomm wcn3980_firmware
10 Qualcomm wcn3988_firmware
11 Qualcomm wsa8810_firmware
12 Qualcomm wsa8815_firmware
13 Qualcomm wsa8830_firmware
14 Qualcomm wsa8835_firmware
15 Qualcomm qsm8250_firmware
16 Qualcomm sdx55_firmware
17 Qualcomm snapdragon_x55_5g_modem-rf_system_firmware
18 Qualcomm snapdragon_xr2_5g_platform_firmware
19 Qualcomm sxr2130_firmware
20 Qualcomm sxr2230p_firmware
21 Qualcomm wsa8832_firmware
22 Qualcomm fastconnect_6800_firmware
23 Qualcomm fastconnect_6900_firmware
24 Qualcomm fastconnect_7800_firmware
25 Qualcomm snapdragon_8_gen_1_mobile_platform_firmware
26 Qualcomm snapdragon_865_5g_mobile_platform_firmware
27 Qualcomm qca6391
28 Qualcomm qca6426
29 Qualcomm qca6436
30 Qualcomm qsm8250
31 Qualcomm sd865_5g
32 Qualcomm sdx55
33 Qualcomm wcd9380
34 Qualcomm wcd9385
35 Qualcomm wcn3980
36 Qualcomm wcn3988
37 Qualcomm wsa8810
38 Qualcomm wsa8815
39 Qualcomm wsa8830
40 Qualcomm wsa8835
41 Qualcomm sxr2130
42 Qualcomm sw5100
43 Qualcomm sw5100p
44 Qualcomm fastconnect_6800
45 Qualcomm fastconnect_6900
46 Qualcomm snapdragon_865_5g_mobile_platform
47 Qualcomm snapdragon_x55_5g_modem-rf_system
48 Qualcomm snapdragon_xr2_5g_platform
49 Qualcomm fastconnect_7800
50 Qualcomm snapdragon_8_gen_1_mobile_platform
51 Qualcomm sxr2230p
52 Qualcomm wsa8832
53 Qualcomm sxr2250p_firmware
54 Qualcomm sxr2250p
55 Qualcomm snapdragon_870_5g_mobile_platform_\(sm8250-ac\)_firmware
56 Qualcomm snapdragon_870_5g_mobile_platform_\(sm8250-ac\)
57 Qualcomm snapdragon_865\+_5g_mobile_platform_\(sm8250-ab\)_firmware
58 Qualcomm snapdragon_865\+_5g_mobile_platform_\(sm8250-ab\)
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-2025-21455.

URL Resource
https://docs.qualcomm.com/product/publicresources/securitybulletin/august-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-2025-21455 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-2025-21455 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-2025-21455 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-21455 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_6800_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:fastconnect_6800:-:*:*:*:*:*:*:*
    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:qca6391_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6391:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6426_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6426:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qca6436_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qca6436:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:qsm8250_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:qsm8250:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sd865_5g_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sd865_5g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sdx55:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_8_gen_1_mobile_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_8_gen_1_mobile_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_865_5g_mobile_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_865_5g_mobile_platform:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_865+_5g_mobile_platform_(sm8250-ab)_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_865+_5g_mobile_platform_(sm8250-ab):-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_870_5g_mobile_platform_(sm8250-ac)_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_870_5g_mobile_platform_(sm8250-ac):-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_x55_5g_modem-rf_system_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_x55_5g_modem-rf_system:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:snapdragon_xr2_5g_platform_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:snapdragon_xr2_5g_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:sxr2130_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sxr2130:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sxr2230p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sxr2230p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:qualcomm:sxr2250p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:qualcomm:sxr2250p:-:*:*:*:*:*:*:*
    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: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: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 Reference Type Qualcomm, Inc.: https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html Types: Vendor Advisory
  • New CVE Received by [email protected]

    Aug. 06, 2025

    Action Type Old Value New Value
    Added Description Memory corruption while submitting blob data to kernel space though IOCTL.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-367
    Added Reference https://docs.qualcomm.com/product/publicresources/securitybulletin/august-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