UbuntuUSN-6129-2Avahi vulnerability
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%
Releases
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
- Ubuntu 14.04 ESM
Packages
- avahi - IPv4LL network address configuration daemon
Details
USN-6129-1 fixed a vulnerability in Avahi. This update provides the
corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 18.04
LTS.
Original advisory details:
It was discovered that Avahi incorrectly handled certain DBus messages. A
local attacker could possibly use this issue to cause Avahi to crash,
resulting in a denial of service.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 18.04 | noarch | avahi-daemon | < 0.7-3.1ubuntu1.3+esm1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | avahi-autoipd | < 0.7-3.1ubuntu1.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | avahi-autoipd-dbgsym | < 0.7-3.1ubuntu1.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | avahi-daemon | < 0.7-3.1ubuntu1.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | avahi-daemon-dbgsym | < 0.7-3.1ubuntu1.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | avahi-discover | < 0.7-3.1ubuntu1.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | avahi-dnsconfd | < 0.7-3.1ubuntu1.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | avahi-dnsconfd-dbgsym | < 0.7-3.1ubuntu1.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | avahi-ui-utils | < 0.7-3.1ubuntu1.3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | avahi-ui-utils-dbgsym | < 0.7-3.1ubuntu1.3 | UNKNOWN |
References
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%