CVE-2026-15419CWE-121

CVE-2026-15419

published September 10, 2026

CVSS
7.0
EPSS
0%
Percentile
6.1
In the wild
Unconfirmed
What it is

In the silabser.sys driver for CP210x devices v11.5.0 and earlier, a local unprivileged user with a malicious device can use malformed packets to corrupt kernel pool memory, resulting in arbitrary code execution with escalated privileges.

The record
Technical detail
CVSS
7.0 · NONE
CVSS v4.0
7.0 · CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00170 · 6.1th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-09-10T22:17Z
References (1)
https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/069Vm0000100HA6IAM?operationContext=S1 · [email protected]
EPSS history
Timeline
  • 12 SEP 03:19Z
    EPSS moved — → 0%
    epss
  • 10 SEP 17:15Z
    CP210x Driver Memory Corruption results in Arbitrary Code Execution
    cvelistv5