CVE-2021-3667 - CERT CVE
ID CVE-2021-3667
Sažetak An improper locking issue was found in the virStoragePoolLookupByTargetPath API of libvirt. It occurs in the storagePoolLookupByTargetPath function where a locked virStoragePoolObj object is not properly released on ACL permission failure. Clients connecting to the read-write socket with limited ACL permissions could use this flaw to acquire the lock and prevent other users from accessing storage pool/volume APIs, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.
Reference
CVSS
Base: 3.5
Impact: 2.9
Exploitability:6.8
Pristup
VektorSloženostAutentikacija
NETWORK MEDIUM SINGLE
Impact
PovjerljivostCjelovitostDostupnost
NONE NONE PARTIAL
CVSS vektor AV:N/AC:M/Au:S/C:N/I:N/A:P
Zadnje važnije ažuriranje 10-02-2025 - 13:10
Objavljeno 02-03-2022 - 23:15