CVE-2025-21426: qualcomm, inc. snapdragon Classic Buffer Overflow
CVSS: 7.8v3.1HighAnalyzed
Published 08-07-2025Last modified 08-07-2025
Vulnerability summary
CVE-2025-21426 is a high (CVSS 7.8) Classic Buffer Overflow vulnerability in qualcomm, inc. snapdragon. EPSS estimates a 0.10% chance of exploitation in the next 30 days, higher than 0.8% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.10%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-07-2025PublishedVulnerability first disclosed.
- 08-07-2025Last modifiedVulnerability information updated.
Description
Memory corruption while processing camera TPG write request.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources2 sources · 6.6–7.8
- CVE.orgCNA6.6MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:LDiffers
EPSS trend
Probability
0.10%
Chance of exploitation in the next 30 days
Percentile
1%
Versus all other CVEs
30-day change
+0.01 pp
From 0.09% on 20-09-2026
20-09-202620-10-2026
EPSS score0.10%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm10 products
- fastconnect_7800_firmwarena
- snapdragon_ar1_gen_1_platform_firmwarena
- ssg2115p_firmwarena
- ssg2125p_firmwarena
- sxr1230p_firmwarena
Qualcomm, inc.1 product
- snapdragonFastConnect 7800 | Snapdragon AR1 Gen 1 Platform | Snapdragon AR1 Gen 1 Platform "Luna1" | SSG2115P | SSG2125P | SXR1230P | WCD9380 | WCD9385 | WSA8830 | WSA8832 | WSA8835
2 vendors · 11 products