CVE-2021-1919: qualcomm, inc. snapdragon auto, snapdragon compute, snapdragon connectivity, snapdragon consumer iot, snapdragon industrial iot, snapdragon iot, snapdragon voice & music, snapdragon wearables Integer Underflow (Wrap or Wraparound)
Vulnerability summary
CVE-2021-1919 is a high (CVSS 10.0) Integer Underflow (Wrap or Wraparound) vulnerability in qualcomm, inc. snapdragon auto, snapdragon compute, snapdragon connectivity, snapdragon consumer iot, snapdragon industrial iot, snapdragon iot, snapdragon voice & music, snapdragon wearables. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 55.7% of scored vulnerabilities.
Timeline
- 08-09-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Integer underflow can occur when the RTCP length is lesser than than the actual blocks present in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.80%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
0.00 pp
From 0.80% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm155 products
Qualcomm, inc.1 product
- snapdragon auto, snapdragon compute, snapdragon connectivity, snapdragon consumer iot, snapdragon industrial iot, snapdragon iot, snapdragon voice & music, snapdragon wearablesAPQ8009, APQ8009W, APQ8017, APQ8037, APQ8084, APQ8096AU, AQT1000, CSR6030, CSRB31024, MDM8207, MDM9150, MDM9206, MDM9207, MDM9250, MDM9607, MDM9625, MDM9628, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8108, MSM8208, MSM8209, MSM8608, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8940, MSM8976, MSM8976SG, MSM8996AU, QCA6174A, QCA6310, QCA6320, QCA6335, QCA6390, QCA6391, QCA6420, QCA6421, QCA6426, QCA6430, QCA6431, QCA6436, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595AU, QCA6694, QCA6694AU, QCA6696, QCA9367, QCA9377, QCA9379, QCM4290, QCM6125, QCS410, QCS4290, QCS603, QCS605, QCS610, QCS6125, QCX315, QSW8573, Qualcomm215, SA415M, SA515M, SA8155, SA8155P, SC8180X+SDX55, SD 455, SD 636, SD 675, SD 8C, SD 8CX, SD205, SD210, SD429, SD439, SD450, SD480, SD632, SD665, SD670, SD675, SD678, SD690 5G, SD712, SD720G, SD730, SD750G, SD765, SD765G, SD768G, SD778G, SD820, SD821, SD835, SD845, SD850, SD855, SD865 5G, SD870, SD888 5G, SDM630, SDW2500, SDX12, SDX20, SDX24, SDX50M, SDX55 ...[truncated*]
2 vendors · 156 products
References
1 links- www.qualcomm.com/company/product-security/bulletins/august-2021-bulletinX Refsource CONFIRMVendor Advisory