synced 2 MIN AGO
01 Record

CVE-2022-40535

Buffer Over-read in WLAN

HighPUBLISHEDCNA: qualcomm
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

Buffer Over-read in WLAN

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.40% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 34.6% of scored records. A rank, not a probability.
NVD base score
7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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
2023-03-07 04:43Z3 YR AGO
Last updated
2024-08-03 12:21Z2 YR AGO
Reserved
2022-09-12
Assigning CNA
qualcomm
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
Data version
5.1
Document digest
9f2128e75b2184bdded35fd83b3337be5b6b7e9e49b2e1974304d09043dae108

05 Affected products

VendorProductVersionsPlatforms
Qualcomm, Inc.SnapdragonCSR8811, IPQ8070A, IPQ8071A, IPQ8072A, IPQ8074A, IPQ8076, IPQ8076A, IPQ8078, IPQ8078A, IPQ8173, IPQ8174, IPQ9008, IPQ9574, QCA4024, QCA6390, QCA6391, QCA6421, QCA6426, QCA6431, QCA6436, QCA8081, QCA8082, QCA8084, QCA8085, QCA8386, QCA9888, QCA9889, QCN5024, QCN5124, QCN5154, QCN5164, QCN6023, QCN6024, QCN9000, QCN9024, QCN9070, QCN9072, QCN9074, QCN9274, SD460, SD480, SD662, SD680, SD695, SD865 5G, SD870, SDX55M, SDX65, SDX65M, SM4125, Snapdragon 4 Gen 1, SW5100, SW5100P, WCD9326, WCD9335, WCD9370, WCD9375, WCD9380, WCD9385, WCN3910, WCN3950, WCN3980, WCN3988, WCN3991, WCN3998, WCN6850, WCN6851, WSA8810, WSA8815, WSA8830, WSA8835Snapdragon Connectivity, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking
qualcommcsr8811_firmware*—
qualcommipq8070a_firmware*—
qualcommipq8071a_firmware*—
qualcommipq8072a_firmware*—
qualcommipq8074a_firmware*—
qualcommipq8076_firmware*—
qualcommipq8076a_firmware*—
qualcommipq8078_firmware*—
qualcommipq8078a_firmware*—
qualcommipq8173_firmware*—
qualcommipq8174_firmware*—
qualcommipq9008_firmware*—
qualcommipq9574_firmware*—
qualcommqca4024_firmware*—
qualcommqca6390_firmware*—
qualcommqca6391_firmware*—
qualcommqca6421_firmware*—
qualcommqca6426_firmware*—
qualcommqca6431_firmware*—
qualcommqca6436_firmware*—
qualcommqca8081_firmware*—
qualcommqca8082_firmware*—
qualcommqca8084_firmware*—
qualcommqca8085_firmware*—
qualcommqca8386_firmware*—
qualcommqca9888_firmware*—
qualcommqca9889_firmware*—
qualcommqcn5024_firmware*—
qualcommqcn5124_firmware*—
qualcommqcn5154_firmware*—
qualcommqcn5164_firmware*—
qualcommqcn6023_firmware*—
qualcommqcn6024_firmware*—
qualcommqcn9000_firmware*—
qualcommqcn9024_firmware*—
qualcommqcn9070_firmware*—
qualcommqcn9072_firmware*—
qualcommqcn9074_firmware*—
qualcommqcn9274_firmware*—
qualcommsd460_firmware*—
qualcommsd480_firmware*—
qualcommsd662_firmware*—
qualcommsd680_firmware*—
qualcommsd695_firmware*—
qualcommsd865_5g_firmware*—
qualcommsd870_firmware*—
qualcommsdx55m_firmware*—
qualcommsdx65_firmware*—
qualcommsdx65m_firmware*—
qualcommsm4125_firmware*—
qualcommsw5100_firmware*—
qualcommsw5100p_firmware*—
qualcommwcd9326_firmware*—
qualcommwcd9335_firmware*—
qualcommwcd9370_firmware*—
qualcommwcd9375_firmware*—
qualcommwcd9380_firmware*—
qualcommwcd9385_firmware*—

12 further entries not shown. The complete list is in the raw JSON document.

06 References