Origin Validation Error Affecting libvirt-nss package, versions <0:4.5.0-10.amzn2.3.1
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-AMZN2-LIBVIRTNSS-1667667
- published27 Sept 2021
- disclosed23 Feb 2018
Introduced: 23 Feb 2018
CVE-2018-6764 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 libvirt-nss to version 0:4.5.0-10.amzn2.3.1 or higher.
This issue was patched in ALAS2-2018-1134.
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 Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
util/virlog.c in libvirt does not properly determine the hostname on LXC container startup, which allows local guest OS users to bypass an intended container protection mechanism and execute arbitrary commands via a crafted NSS module.