CVE-2025-21452: qualcomm, inc. snapdragon Reachable Assertion
CVSS: 7.5v3.1HighAnalyzed
Published 06-08-2025Last modified 06-08-2025
Vulnerability summary
CVE-2025-21452 is a high (CVSS 7.5) Reachable Assertion vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.2% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.21%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-08-2025PublishedVulnerability first disclosed.
- 06-08-2025Last modifiedVulnerability information updated.
Description
Transient DOS while processing a random-access response (RAR) with an invalid PDU length on LTE network.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
0.00 pp
From 0.21% on 20-09-2026
20-09-202620-10-2026
EPSS score0.21%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm80 products
- 315_5g_iot_modem_firmwarena
- ar8035_firmwarena
- fastconnect_6200_firmwarena
- fastconnect_6700_firmwarena
- fastconnect_6800_firmwarena
Qualcomm, inc.1 product
- snapdragon315 5G IoT Modem | AR8035 | FastConnect 6200 | FastConnect 6700 | FastConnect 6800 | FastConnect 6900 | FSM10055 | QCA6174A | QCA6391 | QCA6421 | QCA6426 | QCA6431 | QCA6436 | QCA6574A | QCA6574AU | QCA6595AU | QCA6696 | QCA6698AQ | QCA8337 | QCM5430 | QCM6490 | QCS5430 | QCS6490 | QEP8111 | Qualcomm Video Collaboration VC3 Platform | SD855 | SD865 5G | SDX55 | SDX57M | SM6370 | SM6650 | SM7250P | SM7325P | SM7635 | Snapdragon 4 Gen 1 Mobile Platform | Snapdragon 480 5G Mobile Platform | Snapdragon 480+ 5G Mobile Platform (SM4350-AC) | Snapdragon 690 5G Mobile Platform | Snapdragon 695 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+ Gen 3 Compute | 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 Auto 5G Modem-RF | Snapdragon X35 5G Modem-RF System | Snapdragon X55 5G Modem-RF System | Snapdragon XR2 5G Platform | SXR2130 | WCD9340 | WCD9341 | WCD9360 | WCD9370 | WCD9375 | WCD9378 | WCD9380 | WCD9385 | WCD9395 | WCN3988 | WCN6450 | WCN6650 | WCN6740 | WCN6755 | WCN7861 | WCN7881 | WSA8810 | WSA8815 | WSA8830 | WSA8832 | WSA8835
2 vendors · 81 products