CVE-2019-17343
MEDIUM
6.8
CVSS Score
Published: October 8, 2019 at 12:02 AM UTC
Updated: June 17, 2026 at 02:23 AM UTC
2 products affected across 2 vendorsDebian LinuxXen
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Severity
MEDIUM6.8
Exploit prediction
EPSS 0.3%
Description
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 by leveraging incorrect use of the HVM physmap concept for PV domains.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (5)
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2019/10/25/10x_refsource_CONFIRMVendor Advisory
Source: [email protected]
http://xenbits.xen.org/xsa/advisory-288.htmlMailing Listx_refsource_BUGTRAQThird Party Advisory
Source: [email protected]
https://seclists.org/bugtraq/2020/Jan/21Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2020/dsa-4602x_refsource_MISCVendor Advisory
Source: [email protected]
https://xenbits.xen.org/xsa/advisory-288.htmlCVSS
- Attack Vector
- PHYSICAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-667
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