CVE Vulnerability

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.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

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

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
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
Configurations

Configuration 1

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Information

Published : 2018-10-16 02:29

Updated : 2023-02-13 04:50

NVD link : CVE-2018-10839

Mitre link : CVE-2018-10839

Products Affected
No products.
CWE
CWE-121