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.
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
|Base Score:||6.5||Base Metrics:||AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H|
|Access Vector:||Network||Attack Complexity:||Low|
|Privileges Required:||Low||User Interaction:||None|
|Integrity Impact:||None||Availability Impact:||High|
|Oracle Linux version 6 (qemu-kvm)||ELSA-2019-2892||2019-09-24|
|Oracle Linux version 7 (qemu)||ELSA-2018-4262||2018-10-29|
|Oracle Linux version 7 (qemu)||ELSA-2018-4285||2018-11-20|
|Oracle Linux version 7 (qemu)||ELSA-2019-4585||2019-03-15|
|Oracle VM version 3.4 (qemu-kvm)||OVMSA-2019-0045||2019-09-24|
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team