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
89.0%
The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.
Security Fix(es):
unbound: amplification of an incoming query into a large number of queries directed to a target (CVE-2020-12662)
unbound: infinite loop via malformed DNS answers received from upstream servers (CVE-2020-12663)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
RedHat | 7 | s390 | unbound-libs | < 1.6.6-2.el7_7 | unbound-libs-1.6.6-2.el7_7.s390.rpm |
RedHat | 7 | x86_64 | unbound-python | < 1.6.6-2.el7_7 | unbound-python-1.6.6-2.el7_7.x86_64.rpm |
RedHat | 7 | x86_64 | unbound-libs | < 1.6.6-2.el7_7 | unbound-libs-1.6.6-2.el7_7.x86_64.rpm |
RedHat | 7 | ppc64 | unbound-libs | < 1.6.6-2.el7_7 | unbound-libs-1.6.6-2.el7_7.ppc64.rpm |
RedHat | 7 | s390 | unbound-debuginfo | < 1.6.6-2.el7_7 | unbound-debuginfo-1.6.6-2.el7_7.s390.rpm |
RedHat | 7 | ppc64 | unbound-python | < 1.6.6-2.el7_7 | unbound-python-1.6.6-2.el7_7.ppc64.rpm |
RedHat | 7 | s390x | unbound-debuginfo | < 1.6.6-2.el7_7 | unbound-debuginfo-1.6.6-2.el7_7.s390x.rpm |
RedHat | 7 | ppc | unbound-debuginfo | < 1.6.6-2.el7_7 | unbound-debuginfo-1.6.6-2.el7_7.ppc.rpm |
RedHat | 7 | ppc64 | unbound-debuginfo | < 1.6.6-2.el7_7 | unbound-debuginfo-1.6.6-2.el7_7.ppc64.rpm |
RedHat | 7 | ppc | unbound-libs | < 1.6.6-2.el7_7 | unbound-libs-1.6.6-2.el7_7.ppc.rpm |
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
89.0%