6.9
MEDIUM
CVE-2015-3247
SPICE Race Condition in guest worker Update
Description

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.

INFO

Published Date :

Sept. 8, 2015, 3:59 p.m.

Last Modified :

Feb. 12, 2023, 11:15 p.m.

Remotely Exploitable :

No

Impact Score :

10.0

Exploitability Score :

3.4
Affected Products

The following products are affected by CVE-2015-3247 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat enterprise_linux
2 Redhat enterprise_linux_desktop
3 Redhat enterprise_linux_server
4 Redhat enterprise_linux_workstation
5 Redhat enterprise_linux_hpc_node
1 Spice_project spice

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-3247 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-3247 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 12, 2023

    Action Type Old Value New Value
    Changed Description A race condition flaw, leading to a heap-based memory corruption, was found in spice's worker_update_monitors_config() function, which runs under the QEMU-KVM context on the host. A user in a guest could leverage this flaw to crash the host QEMU-KVM process or, possibly, execute arbitrary code with the privileges of the host QEMU-KVM process. 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.
    Removed CVSS V2 Red Hat, Inc. (AV:A/AC:L/Au:S/C:C/I:C/A:C)
    Removed Reference https://access.redhat.com/errata/RHSA-2015:1713 [No Types Assigned]
    Removed Reference https://access.redhat.com/errata/RHSA-2015:1714 [No Types Assigned]
    Removed Reference https://access.redhat.com/errata/RHSA-2015:1715 [No Types Assigned]
    Removed Reference https://access.redhat.com/security/cve/CVE-2015-3247 [No Types Assigned]
    Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1233238 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Description 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. A race condition flaw, leading to a heap-based memory corruption, was found in spice's worker_update_monitors_config() function, which runs under the QEMU-KVM context on the host. A user in a guest could leverage this flaw to crash the host QEMU-KVM process or, possibly, execute arbitrary code with the privileges of the host QEMU-KVM process.
    Added CVSS V2 Red Hat, Inc. (AV:A/AC:L/Au:S/C:C/I:C/A:C)
    Added Reference https://access.redhat.com/security/cve/CVE-2015-3247 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2015:1715 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2015:1714 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2015:1713 [No Types Assigned]
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1233238 [No Types Assigned]
  • CPE Deprecation Remap by [email protected]

    Apr. 22, 2019

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:6:*:*:*:*:*:*:* OR *cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Sep. 16, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1033753 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 22, 2016

    Action Type Old Value New Value
    Added Reference http://www.ubuntu.com/usn/USN-2736-1 [No Types Assigned]
    Added Reference http://www.securitytracker.com/id/1033460 [No Types Assigned]
    Added Reference http://www.debian.org/security/2015/dsa-3354 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-updates/2015-09/msg00018.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jun. 09, 2016

    Action Type Old Value New Value
    Added Reference http://lists.freedesktop.org/archives/spice-devel/2015-October/022191.html
  • Modified Analysis by [email protected]

    Sep. 09, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:a:spice_project:spice:0.12.4:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:6:*:*:*:*:*:*:* *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_hpc_node:6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_hpc_node: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:*:*:*:*:*:*:*
    Added CVSS V2 (AV:L/AC:M/Au:N/C:C/I:C/A:C)
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2015-1715.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2015-1715.html Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2015-1713.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2015-1713.html Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2015-1714.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2015-1714.html Advisory
    Added CWE CWE-119
    Added CWE CWE-362
  • Initial Analysis by [email protected]

    Sep. 09, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-3247 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.90 }} 0.08%

score

0.80954

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability