CVE-2021-35123: qualcomm, inc. snapdragon connectivity, snapdragon industrial iot
CVSS: 8.8v3.1HighModified
Published 14-06-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-35123 is a high (CVSS 8.8) vulnerability in qualcomm, inc. snapdragon connectivity, snapdragon industrial iot. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 20% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.29%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-06-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Buffer copy in GATT multi notification due to improper length check for the data coming over-the-air in Snapdragon Connectivity, Snapdragon Industrial IOT
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST8.8HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 8.3Preferred score · NVD (NIST)
AV:A/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
0.29%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
+0.01 pp
From 0.28% on 21-09-2026
21-09-202621-10-2026
EPSS score0.29%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Qualcomm32 products
Qualcomm, inc.1 product
- snapdragon connectivity, snapdragon industrial iotAQT1000, QCA6390, QCA6391, SD 8 Gen1 5G, SD480, SD660, SD778G, SD780G, SD855, SD865 5G, SD870, SD888 5G, SDX55M, SM6375, SM7325P, WCD9335, WCD9370, WCD9375, WCD9380, WCD9385, WCN3980, WCN3988, WCN3991, WCN3998, WCN6740, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WSA8830, WSA8835
2 vendors · 33 products
References
1 links- www.qualcomm.com/company/product-security/bulletins/april-2022-bulletinX Refsource CONFIRMPatchVendor Advisory