Resource Exhaustion Affecting libvirt-nss package, versions <0:3.9.0-14.el7_5.4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CENTOS7-LIBVIRTNSS-2104017
- published26 Jul 2021
- disclosed14 Mar 2018
Introduced: 14 Mar 2018
CVE-2018-1064 (opens in a new tab)How to fix?
Upgrade Centos:7 libvirt-nss to version 0:3.9.0-14.el7_5.4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libvirt-nss package and not the libvirt-nss package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
libvirt version before 4.2.0-rc1 is vulnerable to a resource exhaustion as a result of an incomplete fix for CVE-2018-5748 that affects QEMU monitor but now also triggered via QEMU guest agent.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1550672
- https://libvirt.org/git/?p=libvirt.git;a=commit;h=fbf31e1a4cd19d6f6e33e0937a009775cd7d9513
- https://access.redhat.com/security/cve/CVE-2018-1064
- https://www.debian.org/security/2018/dsa-4137
- https://lists.debian.org/debian-lts-announce/2018/03/msg00018.html
- https://access.redhat.com/errata/RHSA-2018:1396
- https://usn.ubuntu.com/3680-1/
- https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=fbf31e1a4cd19d6f6e33e0937a009775cd7d9513