Vulnerability Database

289,782

Total vulnerabilities in the database

CVE-2020-27674

An issue was discovered in Xen through 4.14.x allowing x86 PV guest OS users to gain guest OS privileges by modifying kernel memory contents, because invalidation of TLB entries is mishandled during use of an INVLPG-like attack technique.

  • Published: Oct 22, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-27674
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v2:

  • Severity: Low
  • Score: 4.6
  • AV:L/AC:L/Au:N/C:P/I:P/A:P

CWEs: