CVE-2017-13711

Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

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/2017-08/msg05201.html	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1486400	Issue Tracking Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/08/29/6	Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/100534	Third Party Advisory VDB Entry
http://www.debian.org/security/2017/dsa-3991	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1104	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0816	Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1113	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 : 2017-09-01 06:29

Updated : 2020-10-29 10:24

NVD link : CVE-2017-13711

Mitre link : CVE-2017-13711

JSON object : View

CWE

CWE-416

Use After Free

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Products Affected

debian

debian_linux

qemu

qemu

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