5.5
MEDIUM
CVE-2015-8817
QEMU PCI DMA Address Space Translation Out-of-Bounds Write Vulnerability
Description

QEMU (aka Quick Emulator) built to use 'address_space_translate' to map an address to a MemoryRegionSection is vulnerable to an OOB r/w access issue. It could occur while doing pci_dma_read/write calls. Affects QEMU versions >= 1.6.0 and <= 2.3.1. A privileged user inside guest could use this flaw to crash the guest instance resulting in DoS.

INFO

Published Date :

Dec. 29, 2016, 10:59 p.m.

Last Modified :

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

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2015-8817 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 Qemu qemu

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-2015-8817 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-8817 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 An out-of-bounds flaw was found in the QEMU emulator built using 'address_space_translate' to map an address to a MemoryRegionSection. The flaw could occur while doing pci_dma_read/write calls, resulting in an out-of-bounds read-write access error. A privileged user inside a guest could use this flaw to crash the guest instance (denial of service). QEMU (aka Quick Emulator) built to use 'address_space_translate' to map an address to a MemoryRegionSection is vulnerable to an OOB r/w access issue. It could occur while doing pci_dma_read/write calls. Affects QEMU versions >= 1.6.0 and <= 2.3.1. A privileged user inside guest could use this flaw to crash the guest instance resulting in DoS.
    Removed CVSS V2 Red Hat, Inc. (AV:A/AC:H/Au:S/C:P/I:P/A:P)
    Removed Reference https://access.redhat.com/errata/RHSA-2016:2670 [No Types Assigned]
    Removed Reference https://access.redhat.com/errata/RHSA-2016:2671 [No Types Assigned]
    Removed Reference https://access.redhat.com/errata/RHSA-2016:2704 [No Types Assigned]
    Removed Reference https://access.redhat.com/errata/RHSA-2016:2705 [No Types Assigned]
    Removed Reference https://access.redhat.com/errata/RHSA-2016:2706 [No Types Assigned]
    Removed Reference https://access.redhat.com/security/cve/CVE-2015-8817 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Description QEMU (aka Quick Emulator) built to use 'address_space_translate' to map an address to a MemoryRegionSection is vulnerable to an OOB r/w access issue. It could occur while doing pci_dma_read/write calls. Affects QEMU versions >= 1.6.0 and <= 2.3.1. A privileged user inside guest could use this flaw to crash the guest instance resulting in DoS. An out-of-bounds flaw was found in the QEMU emulator built using 'address_space_translate' to map an address to a MemoryRegionSection. The flaw could occur while doing pci_dma_read/write calls, resulting in an out-of-bounds read-write access error. A privileged user inside a guest could use this flaw to crash the guest instance (denial of service).
    Added CVSS V2 Red Hat, Inc. (AV:A/AC:H/Au:S/C:P/I:P/A:P)
    Removed Reference http://git.qemu.org/?p=qemu.git;a=commit;h=23820dbfc79d1c9dce090b4c555994f2bb6a69b3 [Issue Tracking]
    Removed Reference http://git.qemu.org/?p=qemu.git;a=commit;h=c3c1bb99d1c11978d9ce94d1bdcf0705378c1459 [Issue Tracking]
    Added Reference https://access.redhat.com/errata/RHSA-2016:2670 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2016:2671 [No Types Assigned]
    Added Reference http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=c3c1bb99d1c11978d9ce94d1bdcf0705378c1459 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2016:2704 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2016:2705 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2016:2706 [No Types Assigned]
    Added Reference http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=23820dbfc79d1c9dce090b4c555994f2bb6a69b3 [No Types Assigned]
    Added Reference https://access.redhat.com/security/cve/CVE-2015-8817 [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 05, 2018

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-2706.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-2705.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-2704.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-2671.html [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-2670.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 03, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://git.qemu.org/?p=qemu.git;a=commit;h=c3c1bb99d1c11978d9ce94d1bdcf0705378c1459 No Types Assigned http://git.qemu.org/?p=qemu.git;a=commit;h=c3c1bb99d1c11978d9ce94d1bdcf0705378c1459 Issue Tracking
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1300771 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1300771 Issue Tracking
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/03/01/10 No Types Assigned http://www.openwall.com/lists/oss-security/2016/03/01/10 Mailing List, Patch
    Changed Reference Type https://lists.gnu.org/archive/html/qemu-stable/2016-01/msg00060.html No Types Assigned https://lists.gnu.org/archive/html/qemu-stable/2016-01/msg00060.html Mailing List
    Changed Reference Type http://git.qemu.org/?p=qemu.git;a=commit;h=23820dbfc79d1c9dce090b4c555994f2bb6a69b3 No Types Assigned http://git.qemu.org/?p=qemu.git;a=commit;h=23820dbfc79d1c9dce090b4c555994f2bb6a69b3 Issue Tracking
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/03/01/1 No Types Assigned http://www.openwall.com/lists/oss-security/2016/03/01/1 Mailing List, Patch
    Added CWE CWE-125
    Added CWE CWE-787
    Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:1.6.0:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:1.6.0:rc1:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:1.6.0:rc2:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:1.6.0:rc3:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:1.6.1:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:1.6.2:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:1.7.1:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.0.0:-:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.0.0:rc0:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.0.0:rc1:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.0.0:rc2:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.0.0:rc3:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.0.2:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc0:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc1:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc2:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc3:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.0:rc5:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.1:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.2:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.1.3:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.2.0:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.2.1:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.3.0:*:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.3.1:*:*:*:*:*:*:*
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-2015-8817 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2015-8817 weaknesses.

Exploit Prediction

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

0.06 }} 0.00%

score

0.24592

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability