CVE-2018-8621 is an information disclosure vulnerability in the Windows kernel affecting Windows 7, Windows Server 2008 R2, and Windows Server 2012, where improper handling of memory objects can lead to data exposure. Rated Medium (CVSS 5.5), it requires local user access (AV:L, PR:L) and has a high impact on confidentiality (C:H), but no impact on integrity or availability. While there is no public exploit code or Metasploit module, the vulnerability was reportedly exploited as a zero-day in the wild, as indicated by media coverage. Community discussion and media attention are moderate, suggesting some awareness of its existence.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:* | ||
r2CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:itanium:* | ||
r2CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.