Vulnerability Details : CVE-2015-3247
Race condition in the worker_update_monitors_config function in SPICE 0.12.4 allows a remote authenticated guest user to cause a denial of service (heap-based memory corruption and QEMU-KVM crash) or possibly execute arbitrary code on the host via unspecified vectors.
Vulnerability category: Memory CorruptionExecute codeDenial of service
Products affected by CVE-2015-3247
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_hpc_node:6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:spice_project:spice:0.12.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-3247
0.69%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-3247
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.9
|
MEDIUM | AV:L/AC:M/Au:N/C:C/I:C/A:C |
3.4
|
10.0
|
NIST |
CWE ids for CVE-2015-3247
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-3247
-
http://www.debian.org/security/2015/dsa-3354
-
http://rhn.redhat.com/errata/RHSA-2015-1715.html
RHSA-2015:1715 - Security Advisory - Red Hat Customer PortalVendor Advisory
-
http://rhn.redhat.com/errata/RHSA-2015-1714.html
RHSA-2015:1714 - Security Advisory - Red Hat Customer PortalVendor Advisory
-
http://www.ubuntu.com/usn/USN-2736-1
USN-2736-1: Spice vulnerability | Ubuntu security notices
-
http://www.securitytracker.com/id/1033753
Spice Race Condition and Buffer Overflows Let Local Guest System Users Crash the Host or Execute Arbitrary Code on the Host System - SecurityTracker
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http://lists.freedesktop.org/archives/spice-devel/2015-October/022191.html
[Spice-devel] Announcing spice 0.12.6
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http://rhn.redhat.com/errata/RHSA-2015-1713.html
RHSA-2015:1713 - Security Advisory - Red Hat Customer PortalVendor Advisory
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http://lists.opensuse.org/opensuse-updates/2015-09/msg00018.html
openSUSE-SU-2015:1566-1: moderate: Security update for spice
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http://www.securitytracker.com/id/1033460
Spice Memory Corruption Error in worker_update_monitors_config() Lets Local Users on a Guest System Gain Elevated Privileges on the Host System - SecurityTracker
-
http://www.securitytracker.com/id/1033459
Red Hat Enterprise Virtualization Hypervisor Bugs Let Remote Users Execute Arbitrary Code, Gain Elevated Privileges, and Deny Service - SecurityTracker
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