high7.8
CVE-2019-17347
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 a guest can manipulate its…
Impact
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 a guest can manipulate its virtualised %cr4 in a way that is incompatible with Linux (and possibly other guest kernels).
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Xen | Xen | from 4.1.0 through 4.11.2 |
| Debian | Debian Linux | Versions 9.0, 10.0 |
Weakness classification
References
- NVD record
- CVE.org record
- http://www.openwall.com/lists/oss-security/2019/10/25/8
- http://xenbits.xen.org/xsa/advisory-293.html
- https://seclists.org/bugtraq/2020/Jan/21
- https://www.debian.org/security/2020/dsa-4602
- https://xenbits.xen.org/xsa/advisory-293.html
- http://www.openwall.com/lists/oss-security/2019/10/25/8
- http://xenbits.xen.org/xsa/advisory-293.html
- https://seclists.org/bugtraq/2020/Jan/21
- https://www.debian.org/security/2020/dsa-4602
- https://xenbits.xen.org/xsa/advisory-293.html