Information disclosure in Microsoft Windows 7

CVE-2018-7250

An issue was discovered in secdrv.sys as shipped in Microsoft Windows Vista, Windows 7, Windows 8, and Windows 8.1 before KB3086255, and as shipped in Macrovision SafeDisc. An uninitialized kernel pool allocation in IOCTL 0xCA002813 allows a local unprivileged attacker to leak 16 bits of uninitialized kernel PagedPool data.

Vulnerability class: Information Disclosure

EPSS: 0.030 (85.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-7250?
CVE-2018-7250 is a medium-severity vulnerability in Microsoft Windows 7, classified under Information Disclosure. CVSS score: 5.5/10. Published 2018-02-26.
How severe is CVE-2018-7250?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2018-7250 known to be exploited?
7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.