CVE-2018-20216 Information

Description

QEMU can have an infinite loop in hw/rdma/vmw/pvrdma_dev_ring.c because return values are not checked (and -1 is mishandled).

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg03052.html http://www.openwall.com/lists/oss-security/2018/12/19/2 http://www.securityfocus.com/bid/106291 https://usn.ubuntu.com/3923-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5