Improper input validation in Qualcomm Snapdragon Mobile
Priority LOW 34CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Improper input validation leads to buffer overwrite in the WLAN function that handles WMI commands in Snapdragon Mobile in version SD 845, SD 850, SDA660
Why it matters now
EPSS 0.00244 15th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Qualcomm | Snapdragon Mobile | SD 845, SD 850, SDA660 | — | No fix listed | CNA |
- Snapdragon Mobile VendorQualcomm Affected SD 845, SD 850, SDA660 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:qualcomm:sd_845_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Qualcomm |
| cpe:2.3:h:qualcomm:sd_845:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
| cpe:2.3:o:qualcomm:sd_850_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Qualcomm |
| cpe:2.3:h:qualcomm:sd_850:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
| cpe:2.3:o:qualcomm:sda660_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Qualcomm |
| cpe:2.3:h:qualcomm:sda660:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
- cpe:2.3:o:qualcomm:sd_845_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
- cpe:2.3:h:qualcomm:sd_845:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
- cpe:2.3:o:qualcomm:sd_850_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
- cpe:2.3:h:qualcomm:sd_850:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
- cpe:2.3:o:qualcomm:sda660_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
- cpe:2.3:h:qualcomm:sda660:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-11872
- 2026-10-03 Alias added: GHSA-p68m-56c4-v5gv
References
More Qualcomm Sd 845 Firmware vulnerabilities
- TI-2019-01911 Out-of-bounds read in Qualcomm Snapdragon Auto, Snapdragon Consumer Electronics… CVSS 3.0CRITICAL 9.8
- TI-2019-01868 An unprivileged user can craft a bitstream such that the payload encoded in the bitstream… CVSS 3.0CRITICAL 9.8
- TI-2019-01867 An unprivileged user can craft a bitstream such that the payload encoded in the bitstream… CVSS 3.0CRITICAL 9.8
- TI-2019-01861 Out-of-bounds read in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer… CVSS 3.1CRITICAL 9.8
- TI-2018-08564 Out-of-bounds write in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer… CVSS 3.0CRITICAL 9.8
- TI-2018-04311 Exception in Modem IP stack while processing IPv6 packet in snapdragon automobile… CVSS 3.0CRITICAL 9.8
Sources
- CVE-2018-11872 · CVE Program
- CVE-2018-11872 · NVD
- FIRST EPSS
- GHSA-p68m-56c4-v5gv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences