7.8

CVE-2025-47321: qualcomm, inc. snapdragon Classic Buffer Overflow

CVSS: 7.8v3.1HighAnalyzed
Published 18-12-2025Last modified 18-12-2025
Open JSON

Vulnerability summary

CVE-2025-47321 is a high (CVSS 7.8) Classic Buffer Overflow vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.08% chance of exploitation in the next 30 days, higher than 0.1% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.08%
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. 18-12-2025
    PublishedVulnerability first disclosed.
  2. 18-12-2025
    Last modifiedVulnerability information updated.

Description

Memory corruption while copying packets received from unix clients.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.08%

Chance of exploitation in the next 30 days

Percentile

0%

Versus all other CVEs

30-day change

0.00 pp

From 0.08% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.08%

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

Qualcomm115 products
Qualcomm, inc.1 product
  • snapdragonAR8031 | AR8035 | CSRA6620 | CSRA6640 | FastConnect 6200 | FastConnect 6700 | FastConnect 6900 | FastConnect 7800 | QAM8255P | QAM8650P | QAM8775P | QAMSRV1H | QAMSRV1M | QCA2066 | QCA6174A | QCA6391 | QCA6574 | QCA6574A | QCA6574AU | QCA6595AU | QCA6696 | QCA8081 | QCA8337 | QCM5430 | QCM6125 | QCM6490 | QCM8550 | QCN6024 | QCN9011 | QCN9012 | QCN9024 | QCS5430 | QCS6125 | QCS6490 | QCS8550 | QEP8111 | QMP1000 | Qualcommr Video Collaboration VC1 Platform | Qualcommr Video Collaboration VC3 Platform | Robotics RB2 Platform | SA4150P | SA4155P | SA6155P | SA7255P | SA7775P | SA8155P | SA8195P | SA8255P | SA8620P | SA8650P | SA8770P | SA8775P | SA9000P | SDX61 | SM6475 | SM6650 | SM6650P | SM7250P | SM7435 | SM7635 | SM7635P | SM8735 | SM8750 | SM8750P | Smart Audio 400 Platform | Snapdragon 4 Gen 2 Mobile Platform | Snapdragon 6 Gen 1 Mobile Platform | Snapdragon 680 4G Mobile Platform | Snapdragon 685 4G Mobile Platform (SM6225-AD) | Snapdragon 765 5G Mobile Platform (SM7250-AA) | Snapdragon 765G 5G Mobile Platform (SM7250-AB) | Snapdragon 768G 5G Mobile Platform (SM7250-AC) | Snapdragon AR1 Gen 1 Platform | Snapdragon AR1 Gen 1 Platform "Luna1" | Snapdragon AR2 Gen 1 Platform | Snapdragon W5+ Gen 1 Wearable Platform | Snapdragon X32 5G Modem-RF System | Snapdragon X35 5G Modem-RF System | Snapdragon X65 5G Modem-RF System | SRV1H | SRV1M | SSG2115P | SSG2125P | SW5100 | SW5100P | SXR1230P | SXR2230P | SXR2250P | WCD9335 | WCD9340 | WCD9370 | WCD9375 | WCD9378 | WCD9380 | WCD9385 | WCD9395 | WCN3950 | WCN3980 | WCN3988 | WCN6650 | WCN6740 | WCN6755 | WCN7750 | WCN7860 | WCN7861 | WCN7880 | WCN7881 | WSA8810 | WSA8815 | WSA8830 | WSA8832 | WSA8835 | WSA8840 | WSA8845 | WSA8845H

2 vendors · 116 products

References

1 links