CVE-2021-30323
Improper validation of maximum size of data write to EFS file can lead to memory corruption in...
Improper validation of maximum size of data write to EFS file can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Improper validation of maximum size of data write to EFS file can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
- Record
CVE-2021-30323- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
EUVDEUVD-2021-17254
Improper validation of maximum size of data write to EFS file can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
- Record
EUVD-2021-17254- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-33mh-74gh-7rp5 No score
Improper validation of maximum size of data write to EFS file can lead to memory corruption in...
Improper validation of maximum size of data write to EFS file can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
- Record
GHSA-33mh-74gh-7rp5- Weakness
- CWE-120
- Updated
- 2026-11-02
NVD
Improper validation of maximum size of data write to EFS file can lead to memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
- Record
CVE-2021-30323- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.2 High
AV:L/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-120
- Updated
- 2026-11-02
Affected products
- qualcomm, inc. snapdragon auto, snapdragon compute, snapdragon consumer iot, snapdragon industrial iot, snapdragon mobile, snapdragon voice & music, snapdragon wearables
- qualcomm apq8009w firmware
- qualcomm apq8017 firmware
- qualcomm apq8053 firmware
- qualcomm apq8096au firmware
- qualcomm aqt1000 firmware
- qualcomm csrb31024 firmware
- qualcomm mdm8207 firmware
- qualcomm mdm9150 firmware
- qualcomm mdm9205 firmware
- qualcomm mdm9206 firmware
- qualcomm mdm9207 firmware
Show 90 moreShow less
- qualcomm mdm9250 firmware
- qualcomm mdm9607 firmware
- qualcomm mdm9628 firmware
- qualcomm mdm9640 firmware
- qualcomm mdm9650 firmware
- qualcomm mdm9655 firmware
- qualcomm msm8909w firmware
- qualcomm msm8953 firmware
- qualcomm msm8996au firmware
- qualcomm qca4004 firmware
- qualcomm qca6174a firmware
- qualcomm qca6420 firmware
- qualcomm qca6430 firmware
- qualcomm qca6564a firmware
- qualcomm qca6564au firmware
- qualcomm qca6574 firmware
- qualcomm qca6574a firmware
- qualcomm qca6574au firmware
- qualcomm qca6584au firmware
- qualcomm qca6595au firmware
- qualcomm qca6696 firmware
- qualcomm qca9367 firmware
- qualcomm qca9377 firmware
- qualcomm qcm2290 firmware
- qualcomm qcm4290 firmware
- qualcomm qcm6125 firmware
- qualcomm qcs2290 firmware
- qualcomm qcs410 firmware
- qualcomm qcs4290 firmware
- qualcomm qcs610 firmware
- qualcomm qcs6125 firmware
- qualcomm qet4101 firmware
- qualcomm qsw8573 firmware
- qualcomm qualcomm215 firmware
- qualcomm sa415m firmware
- qualcomm sa6145p firmware
- qualcomm sa6150p firmware
- qualcomm sa6155p firmware
- qualcomm sa8145p firmware
- qualcomm sa8150p firmware
- qualcomm sa8155p firmware
- qualcomm sa8195p firmware
- qualcomm sd205 firmware
- qualcomm sd210 firmware
- qualcomm sd429 firmware
- qualcomm sd439 firmware
- qualcomm sd660 firmware
- qualcomm sd665 firmware
- qualcomm sd675 firmware
- qualcomm sd678 firmware
- qualcomm sd720g firmware
- qualcomm sd730 firmware
- qualcomm sd7c firmware
- qualcomm sd845 firmware
- qualcomm sd850 firmware
- qualcomm sd855 firmware
- qualcomm sd 675 firmware
- qualcomm sd 8cx gen2 firmware
- qualcomm sda429w firmware
- qualcomm sdm429w firmware
- qualcomm sdw2500 firmware
- qualcomm sdx12 firmware
- qualcomm sdx20 firmware
- qualcomm sdx24 firmware
- qualcomm sdxr1 firmware
- qualcomm sm6250 firmware
- qualcomm sm6250p firmware
- qualcomm wcd9306 firmware
- qualcomm wcd9326 firmware
- qualcomm wcd9330 firmware
- qualcomm wcd9335 firmware
- qualcomm wcd9340 firmware
- qualcomm wcd9341 firmware
- qualcomm wcd9370 firmware
- qualcomm wcd9375 firmware
- qualcomm wcd9380 firmware
- qualcomm wcn3610 firmware
- qualcomm wcn3615 firmware
- qualcomm wcn3620 firmware
- qualcomm wcn3660b firmware
- qualcomm wcn3680b firmware
- qualcomm wcn3910 firmware
- qualcomm wcn3950 firmware
- qualcomm wcn3980 firmware
- qualcomm wcn3988 firmware
- qualcomm wcn3990 firmware
- qualcomm wcn3991 firmware
- qualcomm wcn3998 firmware
- qualcomm wsa8810 firmware
- qualcomm wsa8815 firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-30323 is a high vulnerability (CVSS 7.8) in Qualcomm, Inc. Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer Iot, Snapdragon Industrial Iot, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, published February 11, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 4th percentile. No source names a fixed version.