8.8

CVE-2019-17340

An issue was discovered in Xen through 4.11.x allowing x86 guest OS users to cause a denial of service or gain privileges because grant-table transfer requests are mishandled.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Xen ≫ Xen Version >= 3.2.0 <= 4.11.2
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.35% 0.27
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.8 2 6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
nvd@nist.gov 6.1 3.9 8.5
AV:L/AC:L/Au:N/C:P/I:P/A:C
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://seclists.org/bugtraq/2020/Jan/21
Third Party Advisory
Mailing List
https://www.debian.org/security/2020/dsa-4602
Third Party Advisory
http://www.openwall.com/lists/oss-security/2019/10/25/1
Third Party Advisory
Mailing List
http://xenbits.xen.org/xsa/advisory-284.html
Vendor Advisory
https://xenbits.xen.org/xsa/advisory-284.html
Vendor Advisory