Use After Free in Netapp Ontap_select_deploy_administration_utility
CVE-2021-3975
A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virC…
Vulnerability class: Use-After-Free
EPSS: 0.012 (65.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Netapp Ontap_select_deploy_administration_utility
- Canonical Ubuntu_linux — versions 21.10
- Debian Debian_linux — versions 10.0, 11.0
- Fedoraproject Fedora — versions 35
- Redhat Codeready_linux_builder
- Redhat Enterprise_linux — versions 8.0
- Redhat Enterprise_linux_eus — versions 8.6
- Redhat Enterprise_linux_for_ibm_z_systems — versions 8.0
- Redhat Enterprise_linux_for_ibm_z_systems_eus — versions 8.6
- Redhat Enterprise_linux_for_power_little_endian — versions 8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Patch, Third Party Advisory, Issue Tracking)
- secalert@redhat.com (Third Party Advisory, Issue Tracking)
- secalert@redhat.com (Patch, Third Party Advisory)
- secalert@redhat.com (Patch, Third Party Advisory)
- secalert@redhat.com (Third Party Advisory)
- secalert@redhat.com (mailing-list)
Frequently asked questions
- What is CVE-2021-3975?
- CVE-2021-3975 is a medium-severity vulnerability in Netapp Ontap_select_deploy_administration_utility, classified under Use After Free. CVSS score: 6.5/10. Published 2022-08-23.
- How severe is CVE-2021-3975?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2021-3975 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.