A potential vulnerability has been reported in Lenovo Power Management Driver versions prior to 1.67.17.48 leading to a buffer overflow whic

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• lenovo power management driverbefore 1.67.17.48

Versions reported by the vendor

Affected version ranges reported by the assigning authority (lenovo). Independent of NVD's CPE analysis and usually ahead of it.

• Lenovo Power Management driver

  • unspecified and later · before 1.67.17.48affected

Other highest-scoring records for the same primary product.

• CVE-2021-3462A privilege escalation vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could allow unautho
  31Monitor
• CVE-2025-9548A potential null pointer dereference vulnerability was reported in the Lenovo Power Management Driver that could allow a local authenticated
  27Monitor
• CVE-2021-3463A null pointer dereference vulnerability in Lenovo Power Management Driver for Windows 10, prior to version 1.67.17.54, that could cause sys
  17Monitor

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Root cause

When data is copied, the source length is not compared with the size of the destination buffer. Excess data overwrites adjacent memory.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

1char buf[256];2memcpy(buf, pkt->data, pkt->len);

1char buf[256];2if (pkt->len > sizeof(buf)) {3  return -EINVAL;4}5memcpy(buf, pkt->data, pkt->len);

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.