VDB
CVE-2014-7156
CVE-2014-7156
PUBLISHED
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x through 4.4.x does not check the supervisor mode permissions for instructions that generate software interrupts, which allows local HVM guest users to cause a denial of service (guest crash) via unspecified vectors.
EPSS 0.85% · 56.7th percentile
Risk Scores
EPSS Score
0.85%
56.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | xen | 0, 4.3.0-1ubuntu3, 4.3.0-1ubuntu4 |
Timeline
- Nov 22, 2012 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 21, 2022 EPSS Score
- Jul 15, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
- Oct 29, 2022 EPSS Score
- Dec 21, 2022 EPSS Score
- Feb 13, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 7, 2023 EPSS Score
- May 30, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2014-7156 third-party-advisory
- http://xenbits.xen.org/xsa/advisory-106.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2014-7156 third-party-advisory