CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
82.5%
hw/rdma/vmw/pvrdma_main.c in QEMU does not implement a read operation (such
as uar_read by analogy to uar_write), which allows attackers to cause a
denial of service (NULL pointer dereference).
launchpad.net/bugs/cve/CVE-2018-20191
lists.gnu.org/archive/html/qemu-devel/2018-12/msg03066.html
nvd.nist.gov/vuln/detail/CVE-2018-20191
security-tracker.debian.org/tracker/CVE-2018-20191
ubuntu.com/security/notices/USN-3923-1
www.cve.org/CVERecord?id=CVE-2018-20191
www.openwall.com/lists/oss-security/2018/12/18/1
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
82.5%