CVE-2021-35089: qualcomm, inc. snapdragon auto Classic Buffer Overflow
CVSS: 8.4v3.1HighModified
Published 01-04-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-35089 is a high (CVSS 8.4) Classic Buffer Overflow vulnerability in qualcomm, inc. snapdragon auto. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.7% of scored vulnerabilities.
CVSS score
8.4/10
010
High · v3.1 (CVE.org)EPSS score
0.19%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 01-04-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Possible buffer overflow due to lack of input IB amount validation while processing the user command in Snapdragon Auto
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.4Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources2 sources · 7.8–8.4
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HDiffers
High 7.2Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
0.19%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
0.00 pp
From 0.19% on 21-09-2026
21-09-202621-10-2026
EPSS score0.19%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm3 products
Qualcomm, inc.1 product
- snapdragon autoQCA6574AU, QCA6696, SA8155P
2 vendors · 4 products
References
1 links- www.qualcomm.com/company/product-security/bulletins/march-2022-bulletinX Refsource CONFIRMVendor Advisory