VDB
CVE-2015-4164
CVE-2015-4164
PUBLISHED
The compat_iret function in Xen 3.1 through 4.5 iterates the wrong way through a loop, which allows local 32-bit PV guest administrators to cause a denial of service (large loop and system hang) via a hypercall_iret call with EFLAGS.VM set.
EPSS 0.07% · 22.4th percentile
Risk Scores
EPSS Score
0.07%
22.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | xen | 0, 4.3.0-1ubuntu1, 4.3.0-1ubuntu2 |
Exploit Intelligence
- 75149 (circl)
- DSA-3286 (circl)
- SUSE-SU-2015:1156 (circl)
- SUSE-SU-2015:1643 (circl)
- 1032569 (circl)
- SUSE-SU-2015:1206 (circl)
- SUSE-SU-2015:1157 (circl)
- http://support.citrix.com/article/CTX201145 (circl)
- SUSE-SU-2015:1045 (circl)
- http://xenbits.xen.org/xsa/advisory-136.html (circl)
…and 2 more exploits
Timeline
- Jun 12, 2015 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Sep 3, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 8, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- May 25, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2015-4164 third-party-advisory
- http://xenbits.xen.org/xsa/advisory-136.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2015-4164 third-party-advisory