VDB
CVE-2019-17346
CVE-2019-17346
PUBLISHED
CVSS 8.800000190734863 HIGH
An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS users to cause a denial of service or gain privileges because of an incompatibility between Process Context Identifiers (PCID) and TLB flushes.
EPSS 0.35% · 26.0th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.35%
26.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| debian | debian_linux | 9.0, 10.0 |
| xen | xen | 0 |
Timeline
- Oct 8, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
References
- http://xenbits.xen.org/xsa/advisory-292.html url
- [oss-security] 20191025 Xen Security Advisory 292 v3 (CVE-2019-17346) - x86: insufficient TLB flushing when using PCID mailing-list
- https://nvd.nist.gov/vuln/detail/CVE-2019-17346 advisory
- https://seclists.org/bugtraq/2020/Jan/21 mailing_list
- https://xenbits.xen.org/xsa/advisory-292.html advisory
- https://www.debian.org/security/2020/dsa-4602 advisory