CVE-2021-35115: qualcomm, inc. snapdragon auto, snapdragon mobile Use After Free
CVSS: 8.4v3.1HighModified
Published 01-04-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-35115 is a high (CVSS 8.4) Use After Free vulnerability in qualcomm, inc. snapdragon auto, snapdragon mobile. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7% of scored vulnerabilities.
CVSS score
8.4/10
010
High · v3.1 (CVE.org)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
- 01-04-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Improper handling of multiple session supported by PVM backend can lead to use after free in Snapdragon Auto, Snapdragon Mobile
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
Medium 4.6Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
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
Qualcomm28 products
Qualcomm, inc.1 product
- snapdragon auto, snapdragon mobileAPQ8096AU, AR6003, MDM8215, MDM8215M, MDM8615M, MDM9215, MDM9310, MDM9615, MDM9615M, MSM8996AU, QCA6564A, QCA6564AU, QCA6574A, QCA6574AU, QCA6584AU, QCA6696, SA6145P, SA6150P, SA6155P, SA8145P, SA8150P, SA8155P, SA8195P, SA8540P, SA9000P, SDX55, SDX55M, WCD9341
2 vendors · 29 products
References
1 links- www.qualcomm.com/company/product-security/bulletins/march-2022-bulletinX Refsource CONFIRMVendor Advisory