synced 11 MIN AGO
01 Record

CVE-2023-43521

Use After Free in HLOS

MediumPUBLISHEDCNA: qualcomm
CNA base score6.7 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

02 Description

Use After Free in HLOS

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.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • 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
0.10% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 1.4% 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
Analyzed. 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
2024-05-06 14:32Z2 YR AGO
Last updated
2024-08-02 19:44Z2 YR AGO
Reserved
2023-09-19
Assigning CNA
qualcomm
Record state
PUBLISHED
Severity
Medium (CVSS 6.7)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weaknesses
Data version
5.1
Document digest
e0c37dfe828ee8d576db1f999d14786726bc54e53ce8cc33c2c64ce86c17c82a

05 Affected products

VendorProductVersionsPlatforms
Qualcomm, Inc.SnapdragonAR8035, C-V2X 9150, FastConnect 6800, FastConnect 6900, FastConnect 7800, QAM8255P, QAM8295P, QAM8650P, QAM8775P, QAMSRV1H, QAMSRV1M, QCA6174A, QCA6391, QCA6426, QCA6436, QCA6574AU, QCA6584AU, QCA6696, QCA6698AQ, QCA8081, QCA8337, QCC710, QCN6224, QCN6274, QCN9074, QCS410, QCS610, QFW7114, QFW7124, Qualcomm Video Collaboration VC1 Platform, Qualcomm Video Collaboration VC3 Platform, SA6145P, SA6150P, SA6155P, SA7255P, SA8145P, SA8150P, SA8155P, SA8195P, SA8255P, SA8295P, SA8620P, SA8650P, SA8770P, SA8775P, SA9000P, SD865 5G, Snapdragon 8 Gen 1 Mobile Platform, Snapdragon 865 5G Mobile Platform, Snapdragon 865+ 5G Mobile Platform (SM8250-AB), Snapdragon 870 5G Mobile Platform (SM8250-AC), Snapdragon Auto 5G Modem-RF Gen 2, Snapdragon W5+ Gen 1 Wearable Platform, Snapdragon Wear 4100+ Platform, Snapdragon X55 5G Modem-RF System, Snapdragon X72 5G Modem-RF System, Snapdragon X75 5G Modem-RF System, Snapdragon XR2 5G Platform, SRV1H, SRV1M, SW5100, SW5100P, SXR2130, WCD9340, WCD9341, WCD9370, WCD9380, WCN3610, WCN3660B, WCN3680B, WCN3950, WCN3980, WCN3988, WSA8810, WSA8815, WSA8830, WSA8835Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
qualcommar8035_firmware0 to *—
qualcommc-v2x_9150_firmware0 to *—
qualcommfastconnect_6800_firmware0 to *—
qualcommfastconnect_6900_firmware0 to *—
qualcommfastconnect_7800_firmware0 to *—
qualcommqam8255p_firmware0 to *—
qualcommqam8295p_firmware0 to *—
qualcommqam8650p_firmware0 to *—
qualcommqam8775p_firmware0 to *—
qualcommqamsrv1h_firmware0 to *—
qualcommqamsrv1m_firmware0 to *—
qualcommqca6174a_firmware0 to *—
qualcommqca6391_firmware0 to *—
qualcommqca6426_firmware0 to *—
qualcommqca6436_firmware0 to *—
qualcommqca6574au_firmware0 to *—
qualcommqca6584au_firmware0 to *—
qualcommqca6696_firmware0 to *—
qualcommqca6698aq_firmware0 to *—
qualcommqca8081_firmware0 to *—
qualcommqca8337_firmware0 to *—
qualcommqcc710_firmware0 to *—
qualcommqcn6224_firmware0 to *—
qualcommqcn6274_firmware0 to *—
qualcommqcn9074_firmware0 to *—
qualcommqcs410_firmware0 to *—
qualcommqcs610_firmware0 to *—
qualcommqfw7114_firmware0 to *—
qualcommqfw7124_firmware0 to *—
qualcommsa6145p_firmware0 to *—
qualcommsa6150p_firmware0 to *—
qualcommsa6155p_firmware0 to *—
qualcommsa7255p_firmware0 to *—
qualcommsa8145p_firmware0 to *—
qualcommsa8150p_firmware0 to *—
qualcommsa8155p_firmware0 to *—
qualcommsa8195p_firmware0 to *—
qualcommsa8255p_firmware0 to *—
qualcommsa8295p_firmware0 to *—
qualcommsa8620p_firmware0 to *—
qualcommsa8650p_firmware0 to *—
qualcommsa8770p_firmware0 to *—
qualcommsa8775p_firmware0 to *—
qualcommsa9000p_firmware0 to *—
qualcommsd865_5g_firmware0 to *—
qualcommsrv1h_firmware0 to *—
qualcommsrv1m_firmware0 to *—
qualcommsw5100_firmware0 to *—
qualcommsw5100p_firmware0 to *—
qualcommsxr2130_firmware0 to *—

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

06 References