CVE-2018-10839

Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting in DoS.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://www.openwall.com/lists/oss-security/2018/10/08/1	Mailing List Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03273.html	Exploit Mailing List Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10839	Issue Tracking Third Party Advisory
https://www.debian.org/security/2018/dsa-4338	Vendor Advisory
https://usn.ubuntu.com/3826-1/	Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html	Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2892

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Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:18.10:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

Information

Published : 2018-10-16 07:29

Updated : 2023-02-12 20:50

NVD link : CVE-2018-10839

Mitre link : CVE-2018-10839

JSON object : View

CWE

CWE-121

Stack-based Buffer Overflow

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Products Affected

debian

debian_linux

canonical

ubuntu_linux

qemu

qemu

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