CVE-2025-27071: qualcomm, inc. snapdragon Classic Buffer Overflow
CVSS: 9.8v3.1CriticalAnalyzed
Published 06-08-2025Last modified 06-08-2025
Vulnerability summary
CVE-2025-27071 is a critical (CVSS 9.8) Classic Buffer Overflow vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.2% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
0.18%
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
Memory corruption while processing specific files in Powerline Communication Firmware.
CVSS metrics
2 scores · 2 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 7.3–9.8
- CVE.orgCNA7.3HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LDiffers
EPSS trend
Probability
0.18%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
0.00 pp
From 0.18% on 21-09-2026
21-09-202621-10-2026
EPSS score0.18%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm34 products
- fastconnect_6800_firmwarena
- fastconnect_6900_firmwarena
- fastconnect_7800_firmwarena
- qca6391_firmwarena
- qca6426_firmwarena
Qualcomm, inc.1 product
- snapdragonFastConnect 6800 | FastConnect 6900 | FastConnect 7800 | QCA6391 | QCA6426 | QCA6436 | QSM8250 | SD865 5G | SDM429W | SDX55 | Snapdragon 429 Mobile Platform | Snapdragon 8 Gen 1 Mobile Platform | Snapdragon 865 5G Mobile Platform | Snapdragon 865+ 5G Mobile Platform (SM8250-AB) | Snapdragon 870 5G Mobile Platform (SM8250-AC) | Snapdragon W5+ Gen 1 Wearable Platform | Snapdragon X55 5G Modem-RF System | Snapdragon XR2 5G Platform | SW5100 | SW5100P | SXR2130 | SXR2230P | SXR2250P | WCD9380 | WCD9385 | WCN3620 | WCN3660B | WCN3980 | WCN3988 | WSA8810 | WSA8815 | WSA8830 | WSA8832 | WSA8835
2 vendors · 35 products