Lucene search

K
ubuntuUbuntuUSN-3009-1
HistoryJun 20, 2016 - 12:00 a.m.

Dnsmasq vulnerability

2016-06-2000:00:00
ubuntu.com
32

7.5 High

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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.6 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.011 Low

EPSS

Percentile

83.8%

Releases

  • Ubuntu 16.04 ESM
  • Ubuntu 15.10

Packages

  • dnsmasq - Small caching DNS proxy and DHCP/TFTP server

Details

Edwin Török discovered that Dnsmasq incorrectly handled certain CNAME
responses. A remote attacker could use this issue to cause Dnsmasq to
crash, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu16.04noarchdnsmasq< 2.75-1ubuntu0.16.04.1UNKNOWN
Ubuntu16.04noarchdnsmasq-base< 2.75-1ubuntu0.16.04.1UNKNOWN
Ubuntu16.04noarchdnsmasq-utils< 2.75-1ubuntu0.16.04.1UNKNOWN
Ubuntu15.10noarchdnsmasq< 2.75-1ubuntu0.15.10.1UNKNOWN
Ubuntu15.10noarchdnsmasq-base< 2.75-1ubuntu0.15.10.1UNKNOWN
Ubuntu15.10noarchdnsmasq-utils< 2.75-1ubuntu0.15.10.1UNKNOWN

7.5 High

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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.6 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.011 Low

EPSS

Percentile

83.8%