CVE-2017-11334

The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.

CVSS v3.0 4.4 MEDIUM
CVSS v2.0 2.1 LOW

4.4^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://lists.gnu.org/archive/html/qemu-devel/2017-07/msg03775.html	Mailing List Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1471638	Issue Tracking Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/07/17/4	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/99895	Third Party Advisory VDB Entry
http://www.debian.org/security/2017/dsa-3925	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3369	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3474	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3473	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3472	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3471	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3470	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3466	Third Party Advisory
https://usn.ubuntu.com/3575-1/	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Information

Published : 2017-08-02 12:29

Updated : 2020-11-10 10:32

NVD link : CVE-2017-11334

Mitre link : CVE-2017-11334

JSON object : View

CWE

CWE-125

Out-of-bounds Read

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Products Affected

debian

debian_linux

qemu

qemu

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