CVE-2017-17045: Use After Free
First published: Tue Nov 28 2017(Updated: )
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) errors.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xen Xen | <=4.9.1 | |
| debian/xen | 4.11.4+107-gef32c7afa2-1 4.14.6-1 4.14.5+94-ge49571868d-1 4.17.1+2-gb773c48e36-1 4.17.2+55-g0b56bed864-1 |
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Reference Links
- http://www.securityfocus.com/bid/102013
- http://www.securityfocus.com/bid/102129
- http://www.securitytracker.com/id/1039879
- https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html
- https://lists.debian.org/debian-lts-announce/2018/10/msg00021.html
- https://security.gentoo.org/glsa/201801-14
- https://support.citrix.com/article/CTX230138
- https://xenbits.xen.org/xsa/advisory-247.html
- https://security-tracker.debian.org/tracker/CVE-2017-17045
- collector/nvd-index
- collector/security-tracker-debian
- vendor/xen
- canonical/xen xen
- version/xen xen/4.9.1
- package-manager/debian