01 Record
CVE-2023-21635
Buffer Copy without Checking Size of Input in Data Network Stack & Connectivity
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
Buffer Copy without Checking Size of Input in Data Network Stack & Connectivity
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.
- EPSS probability
- 0.11% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 1.7% 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
- 2023-07-04 04:46Z3 YR AGO
- Last updated
- 2024-08-02 09:44Z2 YR AGO
- Reserved
- 2022-12-07
- 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
- 816d92eab654cf63381344c1d35bf83fdf8bebde5296b26cc1eaf449923cf685
05 Affected products
VendorProductVersionsPlatforms
Qualcomm, Inc.SnapdragonAQT1000, CSRB31024, FastConnect 6200, FastConnect 6800, FastConnect 6900, QCA6391, QCA6420, QCA6426, QCA6430, QCA6436, QCA6564, QCA6564AU, QCA6574A, QCA6574AU, QCA6595AU, QCA6696, SA6145P, SA6150P, SA6155P, SA8145P, SA8150P, SA8155P, SA8195P, SD855, SD865 5G, Snapdragon 855 Mobile Platform, Snapdragon 855+/860 Mobile Platform (SM8150-AC), Snapdragon 865 5G Mobile Platform, Snapdragon 865+ 5G Mobile Platform (SM8250-AB), Snapdragon 870 5G Mobile Platform (SM8250-AC), Snapdragon W5+ Gen 1 Wearable Platform, Snapdragon Wear 4100+ Platform, Snapdragon X55 5G Modem-RF System, Snapdragon XR2 5G Platform, Snapdragon Auto 4G Modem, SW5100, SW5100P, SXR2130, WCD9341, WCD9380, WCN3610, WCN3660B, WCN3680B, WCN3980, WCN3988, WSA8810, WSA8815, WSA8830, WSA8835Snapdragon Auto, Snapdragon Compute, Snapdragon Mobile, Snapdragon Wearables