CVE-2020-11307: qualcomm, inc. snapdragon auto, snapdragon compute, snapdragon connectivity, snapdragon consumer iot, snapdragon industrial iot, snapdragon wearables Improper Validation of Array Index
Vulnerability summary
CVE-2020-11307 is a high (CVSS 10.0) Improper Validation of Array Index vulnerability in qualcomm, inc. snapdragon auto, snapdragon compute, snapdragon connectivity, snapdragon consumer iot, snapdragon industrial iot, snapdragon wearables. EPSS estimates a 0.94% chance of exploitation in the next 30 days, higher than 60.4% of scored vulnerabilities.
Timeline
- 13-07-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in modem due to improper array index check before copying into it in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, 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
0.94%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
0.00 pp
From 0.94% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Qualcomm121 products
Qualcomm, inc.1 product
- snapdragon auto, snapdragon compute, snapdragon connectivity, snapdragon consumer iot, snapdragon industrial iot, snapdragon wearablesAPQ8009W | APQ8017 | APQ8053 | APQ8064AU | APQ8096AU | AQT1000 | MSM8909W | MSM8917 | MSM8937 | MSM8953 | MSM8996AU | PM8937 | QCA6320 | QCA6390 | QCA6391 | QCA6420 | QCA6421 | QCA6426 | QCA6430 | QCA6431 | QCA6436 | QCA6564 | QCA6564A | QCA6564AU | QCA6574 | QCA6574A | QCA6574AU | QCA6595 | QCA6595AU | QCA6696 | QCM2290 | QCM4290 | QCM6125 | QCS2290 | QCS4290 | QCS603 | QCS605 | QCS610 | QCS6125 | Qualcomm215 | SA6145P | SA6150P | SA6155 | SA6155P | SA8145P | SA8150P | SA8155 | SA8155P | SA8195P | SD 455 | SD 636 | SD 675 | SD205 | SD210 | SD429 | SD439 | SD450 | SD460 | SD480 | SD632 | SD660 | SD662 | SD665 | SD670 | SD675 | SD678 | SD690 5G | SD720G | SD730 | SD750G | SD765 | SD765G | SD768G | SD778G | SD780G | SD835 | SD855 | SD865 5G | SD870 | SD888 | SD888 5G | SDM429W | SDM630 | SDM830 | SDW2500 | SDX50M | SDX55 | SDX55M | SDXR1 | SDXR2 5G | SM4125 | SM6250 | SM6250P | SM7250P | SM7325P | WCD9335 | WCD9370 | WCD9371 | WCD9375 | WCD9380 | WCD9385 | WCN3610 | WCN3615 | WCN3620 | WCN3660 | WCN3660B | WCN3680 | WCN3680B | WCN3910 | WCN3950 | WCN3988 | WCN3991 | WCN3998 | WCN6740 | WCN6750 | WCN
2 vendors · 122 products
References
1 links- www.qualcomm.com/company/product-security/bulletins/july-2021-bulletinX Refsource CONFIRMVendor Advisory