PT-2020-16761
CVE-2020-27674
·
تاريخ النشر
2020-10-22
·
تاريخ التحديث
2024-06-15
الوصف من
CVSS 3.1
5.3
متوسطةالمقاييسAV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions
Xen versions through 4.14.x
Description
An issue allows x86 PV guest OS users to gain guest OS privileges by modifying kernel memory contents. This is because invalidation of TLB entries is mishandled during use of an INVLPG-like attack technique.
Recommendations
For Xen versions through 4.14.x, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
وجدت خطأً في الوصف؟ لديك ما تضيفه؟ لا تتردد في مراسلتنا 👾