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01 Record

CVE-2023-33045

Buffer Copy Without Checking Size of Input in WLAN Firmware

CriticalPUBLISHEDCNA: qualcomm
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

Buffer Copy Without Checking Size of Input in WLAN Firmware

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 ImpacttotalSuccessful exploitation gives total 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
0.47% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 40.5% of scored records. A rank, not a probability.
NVD base score
9.8 (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: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
2023-11-07 05:26Z2 YR AGO
Last updated
2024-08-02 15:32Z2 YR AGO
Reserved
2023-05-17
Assigning CNA
qualcomm
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
  • CWE-787Out-of-bounds WriteBase
Data version
5.1
Document digest
4f60833a1791c3a82f8fe06efcf78d36a4ea9a5d469d7700bf2f1b86255930a9

05 Affected products

VendorProductVersionsPlatforms
Qualcomm, Inc.SnapdragonAR8035, CSR8811, FastConnect 6800, FastConnect 6900, FastConnect 7800, Immersive Home 214 Platform, Immersive Home 216 Platform, Immersive Home 316 Platform, Immersive Home 318 Platform, Immersive Home 3210 Platform, Immersive Home 326 Platform, IPQ5010, IPQ5028, IPQ5332, IPQ6000, IPQ6010, IPQ6018, IPQ6028, IPQ8070A, IPQ8071A, IPQ8072A, IPQ8074A, IPQ8076, IPQ8076A, IPQ8078, IPQ8078A, IPQ8173, IPQ8174, IPQ9008, IPQ9554, IPQ9570, IPQ9574, QAM8255P, QAM8650P, QAM8775P, QCA0000, QCA4024, QCA6391, QCA6426, QCA6436, QCA6554A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6696, QCA6698AQ, QCA6797AQ, QCA8075, QCA8081, QCA8082, QCA8084, QCA8085, QCA8337, QCA8386, QCA9888, QCA9889, QCC2073, QCC2076, QCC710, QCF8000, QCF8001, QCM8550, QCN5022, QCN5024, QCN5052, QCN5122, QCN5124, QCN5152, QCN5154, QCN5164, QCN6023, QCN6024, QCN6112, QCN6122, QCN6132, QCN6224, QCN6274, QCN9000, QCN9012, QCN9013, QCN9022, QCN9024, QCN9070, QCN9072, QCN9074, QCN9100, QCN9274, QFW7114, QFW7124, SC8380XP, SD 8 Gen1 5G, SD865 5G, SDX55, SDX65M, SM8550P, Snapdragon 8 Gen 1 Mobile Platform, Snapdragon 8 Gen 2 Mobile Platform, Snapdragon 8+ Gen 2 Mobile Platform, Snapdragon 865 5G Mobile Platform, Snapdragon 865+ 5G Mobile Platform (SM8250-AB), Snapdragon 870 5G Mobile Platform (SM8250-AC), Snapdragon AR2 Gen 1 Platform, Snapdragon X65 5G Modem-RF System, Snapdragon X75 5G Modem-RF System, Snapdragon XR2 5G Platform, SSG2115P, SSG2125P, SXR1230P, SXR2230P, WCD9340, WCD9380, WCD9385, WCD9390, WCD9395, WCN6740, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835, WSA8840, WSA8845, WSA8845HSnapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
qualcommar8035_firmware0 to *—
qualcommcsr8811_firmware0 to *—
qualcommfastconnect_6800_firmware0 to *—
qualcommfastconnect_6900_firmware0 to *—
qualcommfastconnect_7800_firmware0 to *—
qualcommipq5010_firmware0 to *—
qualcommipq5028_firmware0 to *—
qualcommipq5332_firmware0 to *—
qualcommipq6000_firmware0 to *—
qualcommipq6010_firmware0 to *—
qualcommipq6018_firmware0 to *—
qualcommipq6028_firmware0 to *—
qualcommipq8070a_firmware0 to *—
qualcommipq8071a_firmware0 to *—
qualcommipq8072a_firmware0 to *—
qualcommipq8074a_firmware0 to *—
qualcommipq8076_firmware0 to *—
qualcommipq8076a_firmware0 to *—
qualcommipq8078_firmware0 to *—
qualcommipq8078a_firmware0 to *—
qualcommipq8173_firmware0 to *—
qualcommipq8174_firmware0 to *—
qualcommipq9008_firmware0 to *—
qualcommipq9554_firmware0 to *—
qualcommipq9570_firmware0 to *—
qualcommipq9574_firmware0 to *—
qualcommqam8255p_firmware0 to *—
qualcommqam8650p_firmware0 to *—
qualcommqam8775p_firmware0 to *—
qualcommqca0000_firmware0 to *—
qualcommqca4024_firmware0 to *—
qualcommqca6391_firmware0 to *—
qualcommqca6426_firmware0 to *—
qualcommqca6436_firmware0 to *—
qualcommqca6554a_firmware0 to *—
qualcommqca6564au_firmware0 to *—
qualcommqca6574_firmware0 to *—
qualcommqca6584au_firmware0 to *—
qualcommqca6595_firmware0 to *—
qualcommqca6595au_firmware0 to *—
qualcommqca6696_firmware0 to *—
qualcommqca6698aq_firmware0 to *—
qualcommqca6797aq_firmware0 to *—
qualcommqca8075_firmware0 to *—
qualcommqca8081_firmware0 to *—
qualcommqca8082_firmware0 to *—
qualcommqca8084_firmware0 to *—
qualcommqca8085_firmware0 to *—
qualcommqca8337_firmware0 to *—
qualcommqca8386_firmware0 to *—
qualcommqca9888_firmware0 to *—
qualcommqca9889_firmware0 to *—
qualcommqcc2073_firmware0 to *—

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

06 References