CVE-2021-1899: qualcomm, inc. snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile, snapdragon wearables Out-of-bounds Read
CVSS: 4.6v3.1MediumModified
Published 13-07-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-1899 is a medium (CVSS 4.6) Out-of-bounds Read vulnerability in qualcomm, inc. snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile, snapdragon wearables. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3.1% of scored vulnerabilities.
CVSS score
4.6/10
010
Medium · v3.1 (CVE.org)EPSS score
0.14%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-07-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Possible buffer over read due to lack of length check while flashing meta images in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 4.6Preferred score · CVE.org (CNA)
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST4.6MediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.14%
Chance of exploitation in the next 30 days
Percentile
3%
Versus all other CVEs
30-day change
0.00 pp
From 0.14% on 20-09-2026
20-09-202620-10-2026
EPSS score0.14%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm41 products
Qualcomm, inc.1 product
- snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile, snapdragon wearablesAPQ8009W, AQT1000, MSM8909W, QCA4020, QCA6174A, QCA6420, QCA6430, QCA9379, Qualcomm215, SD 675, SD205, SD210, SD675, SD678, SD720G, SD730, SD855, SDA429W, SDM429W, SDX50M, SDX55, SDX55M, SM6250, WCD9326, WCD9341, WCD9370, WCD9375, WCD9380, WCN3610, WCN3615, WCN3620, WCN3660B, WCN3680, WCN3680B, WCN3950, WCN3980, WCN3988, WCN3991, WCN3998, WSA8810, WSA8815
2 vendors · 42 products
References
1 links- www.qualcomm.com/company/product-security/bulletins/july-2021-bulletinX Refsource CONFIRMPatchVendor Advisory