7.5

CVE-2025-21454: qualcomm, inc. snapdragon Buffer Over-read

CVSS: 7.5v3.1HighAnalyzed
Published 08-07-2025Last modified 08-07-2025

Vulnerability summary

CVE-2025-21454 is a high (CVSS 7.5) Buffer Over-read vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.6% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.24%
0%100%
Low · +0.05 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 08-07-2025
    PublishedVulnerability first disclosed.
  2. 08-07-2025
    Last modifiedVulnerability information updated.

Description

Transient DOS while processing received beacon frame.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

+0.05 pp

From 0.20% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.24%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Qualcomm185 products
Qualcomm, inc.1 product
  • snapdragon315 5G IoT Modem | 9206 LTE Modem | APQ8017 | APQ8064AU | APQ8076 | AQT1000 | AR8031 | AR8035 | AR9380 | CSR8811 | CSRA6620 | CSRA6640 | CSRB31024 | FastConnect 6200 | FastConnect 6700 | FastConnect 6800 | FastConnect 6900 | FastConnect 7800 | Flight RB5 5G Platform | Home Hub 100 Platform | Immersive Home 214 Platform | Immersive Home 216 Platform | Immersive Home 316 Platform | Immersive Home 318 Platform | Qualcomm Video Collaboration VC1 Platform | Qualcomm Video Collaboration VC3 Platform | Qualcomm Video Collaboration VC5 Platform | Robotics RB2 Platform | Robotics RB3 Platform | Robotics RB5 Platform | SA4150P | SA4155P | SA6145P | SA6150P | SA6155 | SA6155P | SA7255P | SA7775P | SA8145P | SA8150P | SA8155 | SA8155P | SA8195P | SA8255P | SA8295P | SA8620P | SA8650P | SA8770P | SA8775P | SA9000P | SC8180X+SDX55 | SC8380XP | SD 455 | SD 675 | SD 8 Gen1 5G | SD 8CX | SD460 | SD660 | SD662 | SD670 | SD675 | SD730 | SD820 | SD821 | SD855 | SD865 5G | SD888 | SDX20M | SDX55 | SDX61 | SG4150P | SG8275P | SM4125 | SM4635 | SM6250 | SM6250P | SM6370 | SM6650 | SM6650P | SM7250P | SM7315 | SM7325P | SM7635 | SM7635P | SM7675 | SM7675P | SM8550P | SM8635 | SM8635P | SM8650Q | SM8735 | SM8750 | SM8750P | Smart Audio 200 Platform | Smart Audio 400 Platform | Snapdragon 1200 Wearable Platform | Snapdragon 4 Gen 1 Mobile Platform | Snapdragon 4 Gen 2 Mobile Platform | Snapdragon 460 Mobile Platform | Snapdragon 480 5G Mobile Platform | Snapdragon 480+ 5G Mobile Platform (SM4350-AC) | Snapdragon 630 Mobile Platform | Snapdragon 636 Mobile Platform | Snapdragon 652 Mobile Platform | Snapdragon 660 Mobile Platform | Snapdragon 662 Mobile Platform | Snapdragon 665 Mobile Platform | Snapdragon 670 Mobile Platform | Snapdragon 675 Mobile Platform | Snapdragon 678 Mobile Platform (SM6150-AC) | Snapdragon 680 4G Mobile Platform | Snapdragon 685 4G Mobile Platform (SM6225-AD) | Snapdragon 690 5G Mobile Platform | Snapdragon 695 5G Mobile Platform | Snapdragon 710 Mobile Platform | Snapdragon 712 Mobile Platform | Snapdragon 720G Mobile Platform | Snapdragon 730 Mobile Platform (SM7150-AA) | Snapdragon 730G Mobile Platform (SM7150-AB) | Snapdragon 732G Mobile Platform (SM7150-AC) | Snapdragon 750G 5G Mobile Platform | Snapdragon 765 5G Mobile Platform (SM7250-AA) | Snapdragon 765G 5G Mobile Platform (SM7250-AB) | Snapdragon 768G 5G Mobile Platform (SM7250-AC) | Snapdragon 778G 5G Mobile Platform | Snapdragon 778G+ 5G Mobile Platform (SM7325-AE) | Snapdragon 780G 5G Mobile Platform | Snapdragon 782G Mobile Platform (SM7325-AF) | Snapdragon 7c Compute Platform (SC7180-AC) | Snapdragon 7c Gen 2 Compute Platform (SC7180-AD) "Rennell Pro" | Snapdragon 7c+ Gen 3 Compute | Snapdragon 8+ Gen 1 Mobile Platform | Snapdragon 8+ Gen 2 Mobile Platform | Snapdragon 8 Gen 3 Mobile Platform | Snapdragon 820 Automotive Platform | Snapdragon 820 Mobile Platform | Snapdragon 821 Mobile Platform | Snapdragon 845 Mobile Platform | Snapdragon 850 Mobile Compute Platform | Snapdragon 855 Mobile Platform | Snapdragon 855+/860 Mobile Platform (SM8150-AC) | Snapdragon 865 5G Mobile Platform | Snapdragon 865+ 5G Mobile Platform (SM8250-AB) | Snapdragon 870 5G Mobile Platform (SM8250-AC) | Snapdragon 888 5G Mobile Platform | Snapdragon 888+ 5G Mobile Platform (SM8350-AC) | Snapdragon 8c Compute Platform (SC8180X-AD) "Poipu Lite" | Snapdragon 8c Compute Platform (SC8180XP-AD) "Poipu Lite" | Snapdragon 8cx Compute Platform (SC8180X-AA, AB) | Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro" | Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro" | Snapdragon 8cx Gen 2 5G Compute Platform (SC8180XP-AA, AB) | Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB) | Snapdragon AR1 Gen 1 Platform | Snapdragon AR1 Gen 1 Platform "Luna1" | Snapdragon AR2 Gen 1 Platform | Snapdragon Auto 5G Modem-RF | Snapdragon Auto 5G Modem-RF Gen 2 | Snapdragon W5+ Gen 1 Wearable Platform | Snapdragon X12 LTE Modem | Snapdragon X20 LTE Modem | Snapdragon X24 LTE Modem | Snapdragon X32 5G Modem-RF System | Snapdragon X35 5G Modem-RF System | Snapdragon X5 LTE Modem | Snapdragon X50 5G Modem-RF System | Snapdragon X55 5G Modem-RF System | Snapdragon X62 5G Modem-RF System | Snapdragon X65 5G Modem-RF System | Snapdragon X72 5G Modem-RF System | Snapdragon X75 5G Modem-RF System | Snapdragon XR1 Platform | Snapdragon XR2 5G Platform | Snapdragon XR2+ Gen 1 Platform | Snapdragon Auto 4G Modem | SRV1H | SRV1L | SRV1M | SSG2115P | SSG2125P | SW5100 | SW5100P | SXR1120 | SXR1230P | SXR2130 | SXR2230P | SXR2250P | SXR2330P | Vision Intelligence 300 Platform | Vision Intelligence 400 Platform

2 vendors · 186 products

References

1 links