synced 9 MIN AGO
01 Record

CVE-2023-43556

Buffer Copy Without Checking Size of Input in Hypervisor

CriticalPUBLISHEDCNA: qualcomm
CNA base score9.3 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

02 Description

Buffer Copy Without Checking Size of Input in Hypervisor

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 1.1% of scored records. A rank, not a probability.
NVD base score
8.8 (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:C/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
2024-06-03 10:05Z2 YR AGO
Last updated
2024-08-02 19:44Z2 YR AGO
Reserved
2023-09-19
Assigning CNA
qualcomm
Record state
PUBLISHED
Severity
Critical (CVSS 9.3)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
Data version
5.1
Document digest
72684e57b3bf5566387a01a240b0702f36192fed1480714c6b37c461a0b2c7cd

05 Affected products

VendorProductVersionsPlatforms
Qualcomm, Inc.SnapdragonAR8035, FastConnect 6700, FastConnect 6900, FastConnect 7800, Flight RB5 5G Platform, QAM8295P, QCA6391, QCA6574AU, QCA6595, QCA6696, QCA6698AQ, QCA8081, QCA8337, QCM4490, QCM5430, QCM6490, QCN6024, QCN9011, QCN9012, QCN9024, QCS4490, QCS5430, QCS6490, QCS7230, QCS8250, QRB5165M, QRB5165N, QSM8350, Qualcomm Video Collaboration VC3 Platform, Qualcomm Video Collaboration VC5 Platform, Robotics RB5 Platform, SA8295P, SA8540P, SA9000P, SD888, SDX57M, SM7315, SM7325P, Snapdragon 4 Gen 2 Mobile Platform, Snapdragon 778G 5G Mobile Platform, Snapdragon 778G+ 5G Mobile Platform (SM7325-AE), Snapdragon 780G 5G Mobile Platform, Snapdragon 782G Mobile Platform (SM7325-AF), Snapdragon 7c+ Gen 3 Compute, Snapdragon 8 Gen 1 Mobile Platform, Snapdragon 8+ Gen 1 Mobile Platform, Snapdragon 888 5G Mobile Platform, Snapdragon 888+ 5G Mobile Platform (SM8350-AC), Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB), Snapdragon AR2 Gen 1 Platform, Snapdragon X65 5G Modem-RF System, Snapdragon X70 Modem-RF System, SSG2115P, SSG2125P, SXR1230P, SXR2230P, WCD9370, WCD9375, WCD9380, WCD9385, WCN3950, WCN3988, WCN6740, WSA8810, WSA8815, WSA8830, WSA8832, WSA8835Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
qualcommar8035_firmware*—
qualcommqam8295p_firmware*—
qualcommqca6391_firmware*—
qualcommqca6574au_firmware*—
qualcommqca6595_firmware*—
qualcommqca6696_firmware*—
qualcommqca6698aq_firmware*—
qualcommqca8081_firmware*—
qualcommqca8337_firmware*—
qualcommqcm4490_firmware*—
qualcommqcm5430_firmware*—
qualcommqcm6490_firmware*—
qualcommqcn6024_firmware*—
qualcommqcn9011_firmware*—
qualcommqcn9012_firmware*—
qualcommqcn9024_firmware*—
qualcommqcs4490_firmware*—
qualcommqcs5430_firmware*—
qualcommqcs6490_firmware*—
qualcommqcs7230_firmware*—
qualcommqcs8250_firmware*—
qualcommqrb5165m_firmware*—
qualcommqrb5165n_firmware*—
qualcommqsm8350_firmware*—
qualcommsa8295p_firmware*—
qualcommsa8540p_firmware*—
qualcommsa9000p_firmware*—
qualcommsd888_firmware*—
qualcommsdx57m_firmware*—
qualcommsm7315_firmware*—
qualcommsm7325p_firmware*—
qualcommssg2115p_firmware*—
qualcommssg2125p_firmware*—
qualcommsxr1230p_firmware*—
qualcommsxr2230p_firmware*—
qualcommwcd9370_firmware*—
qualcommwcd9375_firmware*—
qualcommwcd9380_firmware*—
qualcommwcd9385_firmware*—
qualcommwcn3950_firmware*—
qualcommwcn3988_firmware*—
qualcommwcn6740_firmware*—
qualcommwsa8810_firmware*—
qualcommwsa8815_firmware*—

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

06 References