Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2015-7971

Disclosure Date: October 30, 2015 •
CVE-2015-7971
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Xen 3.2.x through 4.6.x does not limit the number of printk console messages when logging certain pmu and profiling hypercalls, which allows local guests to cause a denial of service via a sequence of crafted (1) HYPERCALL_xenoprof_op hypercalls, which are not properly handled in the do_xenoprof_op function in common/xenoprof.c, or (2) HYPERVISOR_xenpmu_op hypercalls, which are not properly handled in the do_xenpmu_op function in arch/x86/cpu/vpmu.c.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • xen

Products

  • xen 3.2.0,
  • xen 3.2.1,
  • xen 3.2.2,
  • xen 3.2.3,
  • xen 3.3.0,
  • xen 3.3.1,
  • xen 3.3.2,
  • xen 3.4.0,
  • xen 3.4.1,
  • xen 3.4.2,
  • xen 3.4.3,
  • xen 3.4.4,
  • xen 4.0.0,
  • xen 4.0.1,
  • xen 4.0.2,
  • xen 4.0.3,
  • xen 4.0.4,
  • xen 4.1.0,
  • xen 4.1.1,
  • xen 4.1.2,
  • xen 4.1.3,
  • xen 4.1.4,
  • xen 4.1.5,
  • xen 4.1.6.1,
  • xen 4.2.0,
  • xen 4.2.1,
  • xen 4.2.2,
  • xen 4.2.3,
  • xen 4.3.0,
  • xen 4.3.1,
  • xen 4.3.2,
  • xen 4.3.4,
  • xen 4.4.0,
  • xen 4.4.1,
  • xen 4.5.0,
  • xen 4.5.1,
  • xen 4.6.0
Technical Analysis