01 Record
CVE-2021-30279
Possible access control violation while setting current permission for VMIDs due to improper permission masking in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon
HighPUBLISHEDCNA: qualcomm
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
02 Description
Possible access control violation while setting current permission for VMIDs due to improper permission masking in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.13% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 3.2% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-01-03 07:25Z4 YR AGO
- Last updated
- 2024-08-03 22:32Z2 YR AGO
- Reserved
- 2021-04-07
- Assigning CNA
- qualcomm
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.8)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-281Improper Preservation of PermissionsBase
- Data version
- 5.1
- Document digest
- 72f4998111cbe36ec000ead6660d61f285073fef7578474a545e435414c0ad4f
05 Affected products
VendorProductVersionsPlatforms
Qualcomm, Inc.Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and NetworkingAR8035, QCA6390, QCA6391, QCA6426, QCA6436, QCA8337, QCA9984, QCM2290, QCM4290, QCM6490, QCS2290, QCS405, QCS4290, QCS6490, QCX315, QRB5165, QRB5165N, QSM8250, SD460, SD480, SD660, SD662, SD690 5G, SD750G, SD765, SD765G, SD768G, SD778G, SD865 5G, SD870, SD888 5G, SDX55, SDX55M, SDX57M, SDXR2 5G, SM6225, SM6375, SM7250P, SM7325P, WCD9335, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCN3910, WCN3950, WCN3980, WCN3988, WCN3990, WCN3991, WCN3998, WCN3999, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WSA8810, WSA8815, WSA8830, WSA8835—