8.4

CVE-2021-1947: qualcomm, inc. snapdragon compute, snapdragon connectivity, snapdragon industrial iot, snapdragon mobile, snapdragon wearables, snapdragon wired infrastructure and networking Use After Free

CVSS: 8.4v3.1HighModified
Published 17-09-2021Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2021-1947 is a high (CVSS 8.4) Use After Free vulnerability in qualcomm, inc. snapdragon compute, snapdragon connectivity, snapdragon industrial iot, snapdragon mobile, snapdragon wearables, snapdragon wired infrastructure and networking. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.7% of scored vulnerabilities.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.4/10
010
High · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-09-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

Use-after-free vulnerability in kernel graphics driver because of storing an invalid pointer in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

5%

Versus all other CVEs

30-day change

0.00 pp

From 0.16% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.16%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Qualcomm87 products
Qualcomm, inc.1 product
  • snapdragon compute, snapdragon connectivity, snapdragon industrial iot, snapdragon mobile, snapdragon wearables, snapdragon wired infrastructure and networkingAPQ8009W, APQ8053, AR9380, IPQ8064, IPQ8065, IPQ8068, IPQ8069, MSM8909W, MSM8953, QCA6320, QCA6390, QCA6391, QCA6426, QCA8337, QCA9531, QCA9558, QCA9561, QCA9563, QCA9880, QCA9882, QCA9886, QCA9887, QCA9888, QCA9889, QCA9896, QCA9898, QCA9980, QCA9982, QCA9984, QCA9990, QCA9992, QCA9994, QCM2290, QCM4290, QCM6125, QCS2290, QCS4290, QCS6125, QET4101, QRB5165, QSW8573, SD429, SD460, SD660, SD662, SD665, SD690 5G, SD750G, SD765, SD765G, SD768G, SD855, SD865 5G, SD870, SDA429W, SDM429W, SDM830, SDX55, SDX55M, SM4125, SM7250P, WCD9326, WCD9335, WCD9340, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCN3610, WCN3615, WCN3620, WCN3660B, WCN3680B, WCN3910, WCN3950, WCN3980, WCN3988, WCN3990, WCN3991, WCN3998, WCN6850, WCN6851, WSA8810, WSA8815, WSA8830, WSA8835

2 vendors · 88 products

References

1 links