CVE-2018-5748

moderate-risk
Published 2018-01-25

qemu/qemu_monitor.c in libvirt allows attackers to cause a denial of service (memory consumption) via a large QEMU reply.

Do I need to act?

~
1.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (14)

Affected Vendors

Debian Redhat

References (12)

Third Party Advisory http://www.securityfocus.com/bid/102825
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:1396
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:1929
Mailing List https://lists.debian.org/debian-lts-announce/2018/03/msg00018.html
Third Party Advisory https://www.debian.org/security/2018/dsa-4137
Patch https://www.redhat.com/archives/libvir-list/2018-January/msg00527.html
Third Party Advisory http://www.securityfocus.com/bid/102825
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:1396
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:1929
Mailing List https://lists.debian.org/debian-lts-announce/2018/03/msg00018.html
Third Party Advisory https://www.debian.org/security/2018/dsa-4137
Patch https://www.redhat.com/archives/libvir-list/2018-January/msg00527.html
48
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 4/34 · Minimal
Exposure 18/34 · Moderate