RedHatRHSA-2020:1176(RHSA-2020:1176) Low: avahi security update
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS
Percentile
93.7%
Avahi is an implementation of the DNS Service Discovery and Multicast DNS specifications for Zero Configuration Networking. It facilitates service discovery on a local network. Avahi and Avahi-aware applications allow you to plug your computer into a network and, with no configuration, view other people to chat with, view printers to print with, and find shared files on other computers.
Security Fix(es):
- avahi: Multicast DNS responds to unicast queries outside of local network (CVE-2017-6519)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.8 Release Notes linked from the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 7 | ppc64le | avahi-glib | < 0.6.31-20.el7 | avahi-glib-0.6.31-20.el7.ppc64le.rpm |
| RedHat | 7 | ppc64 | avahi-devel | < 0.6.31-20.el7 | avahi-devel-0.6.31-20.el7.ppc64.rpm |
| RedHat | 7 | ppc | avahi-ui-devel | < 0.6.31-20.el7 | avahi-ui-devel-0.6.31-20.el7.ppc.rpm |
| RedHat | 7 | ppc64le | avahi-libs | < 0.6.31-20.el7 | avahi-libs-0.6.31-20.el7.ppc64le.rpm |
| RedHat | 7 | s390x | avahi-ui | < 0.6.31-20.el7 | avahi-ui-0.6.31-20.el7.s390x.rpm |
| RedHat | 7 | s390 | avahi-ui-gtk3 | < 0.6.31-20.el7 | avahi-ui-gtk3-0.6.31-20.el7.s390.rpm |
| RedHat | 7 | i686 | avahi-qt4 | < 0.6.31-20.el7 | avahi-qt4-0.6.31-20.el7.i686.rpm |
| RedHat | 7 | x86_64 | avahi-dnsconfd | < 0.6.31-20.el7 | avahi-dnsconfd-0.6.31-20.el7.x86_64.rpm |
| RedHat | 7 | ppc | avahi-compat-libdns_sd-devel | < 0.6.31-20.el7 | avahi-compat-libdns_sd-devel-0.6.31-20.el7.ppc.rpm |
| RedHat | 7 | ppc64 | avahi-qt4-devel | < 0.6.31-20.el7 | avahi-qt4-devel-0.6.31-20.el7.ppc64.rpm |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS
Percentile
93.7%