7.5

CVE-2025-21435: qualcomm, inc. snapdragon Buffer Over-read

CVSS: 7.5v3.1HighAnalyzed
Published 07-04-2025Last modified 07-04-2025
Open JSON

Vulnerability summary

CVE-2025-21435 is a high (CVSS 7.5) Buffer Over-read vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.26% chance of exploitation in the next 30 days, higher than 16.9% 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
0.26%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 07-04-2025
    PublishedVulnerability first disclosed.
  2. 07-04-2025
    Last modifiedVulnerability information updated.

Description

Transient DOS may occur while parsing extended IE in beacon.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.26%

Chance of exploitation in the next 30 days

Percentile

17%

Versus all other CVEs

30-day change

0.00 pp

From 0.26% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.26%

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

Qualcomm149 products
Qualcomm, inc.1 product
  • snapdragonAR8035 | CSR8811 | FastConnect 6800 | FastConnect 6900 | FastConnect 7800 | Immersive Home 214 Platform | Immersive Home 216 Platform | Immersive Home 316 Platform | Immersive Home 318 Platform | Immersive Home 3210 Platform | Immersive Home 326 Platform | IPQ5010 | IPQ5028 | IPQ5300 | IPQ5302 | IPQ5312 | IPQ5332 | IPQ6000 | IPQ6010 | IPQ6018 | IPQ6028 | IPQ8070A | IPQ8071A | IPQ8072A | IPQ8074A | IPQ8076 | IPQ8076A | IPQ8078 | IPQ8078A | IPQ8173 | IPQ8174 | IPQ9008 | IPQ9048 | IPQ9554 | IPQ9570 | IPQ9574 | QAM8255P | QAM8650P | QAM8775P | QCA4024 | QCA6391 | QCA6421 | QCA6426 | QCA6431 | QCA6436 | QCA6554A | QCA6564AU | QCA6574 | QCA6574A | QCA6574AU | QCA6584AU | QCA6595 | QCA6595AU | QCA6678AQ | QCA6696 | QCA6698AQ | QCA6777AQ | QCA6787AQ | QCA6797AQ | QCA8075 | QCA8081 | QCA8082 | QCA8084 | QCA8085 | QCA8337 | QCA8386 | QCA9888 | QCA9889 | QCC2073 | QCC2076 | QCC710 | QCF8000 | QCF8000SFP | QCF8001 | QCN5022 | QCN5024 | QCN5052 | QCN5122 | QCN5124 | QCN5152 | QCN5154 | QCN5164 | QCN6023 | QCN6024 | QCN6112 | QCN6122 | QCN6132 | QCN6224 | QCN6274 | QCN6402 | QCN6412 | QCN6422 | QCN6432 | QCN9000 | QCN9012 | QCN9022 | QCN9024 | QCN9070 | QCN9072 | QCN9074 | QCN9100 | QCN9160 | QCN9274 | QFW7114 | QFW7124 | QMP1000 | QXM8083 | SA6155P | SA8155P | SA8195P | SDX55 | SDX65M | SM8735 | SM8750 | SM8750P | Snapdragon 8 Gen 3 Mobile Platform | Snapdragon 865 5G Mobile Platform | Snapdragon 865+ 5G Mobile Platform (SM8250-AB) | Snapdragon 870 5G Mobile Platform (SM8250-AC) | Snapdragon X55 5G Modem-RF System | Snapdragon X65 5G Modem-RF System | Snapdragon X72 5G Modem-RF System | Snapdragon X75 5G Modem-RF System | SW5100 | SW5100P | SXR2330P | WCD9340 | WCD9378 | WCD9380 | WCD9385 | WCD9390 | WCD9395 | WCN3980 | WCN3988 | WCN6450 | WCN6755 | WCN7750 | WCN7860 | WCN7861 | WCN7880 | WCN7881 | WSA8810 | WSA8815 | WSA8830 | WSA8832 | WSA8835 | WSA8840 | WSA8845 | WSA8845H

2 vendors · 150 products

References

1 links