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ubuntuUbuntuUSN-3956-2
HistoryMay 09, 2019 - 12:00 a.m.

Bind vulnerability

2019-05-0900:00:00
ubuntu.com
119

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

7.8 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

61.0%

Releases

  • Ubuntu 14.04 ESM
  • Ubuntu 12.04

Packages

  • bind9 - Internet Domain Name Server

Details

USN-3956-1 fixed a vulnerability in Bind. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory details:

It was discovered that Bind incorrectly handled limiting the number of
simultaneous TCP clients. A remote attacker could possibly use this issue
to cause Bind to consume resources, leading to a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu14.04noarchbind9< 1:9.9.5.dfsg-3ubuntu0.19+esm1UNKNOWN
Ubuntu14.04noarchbind9< 1:9.9.5.dfsg-3ubuntu0.19UNKNOWN
Ubuntu14.04noarchbind9-host< 1:9.9.5.dfsg-3ubuntu0.19UNKNOWN
Ubuntu14.04noarchbind9utils< 1:9.9.5.dfsg-3ubuntu0.19UNKNOWN
Ubuntu14.04noarchdnsutils< 1:9.9.5.dfsg-3ubuntu0.19UNKNOWN
Ubuntu14.04noarchlibbind-dev< 1:9.9.5.dfsg-3ubuntu0.19UNKNOWN
Ubuntu14.04noarchlibbind9-90< 1:9.9.5.dfsg-3ubuntu0.19UNKNOWN
Ubuntu14.04noarchlibdns100< 1:9.9.5.dfsg-3ubuntu0.19UNKNOWN
Ubuntu14.04noarchlibisc95< 1:9.9.5.dfsg-3ubuntu0.19UNKNOWN
Ubuntu14.04noarchlibisccc90< 1:9.9.5.dfsg-3ubuntu0.19UNKNOWN
Rows per page:
1-10 of 141

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

7.8 High

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.002 Low

EPSS

Percentile

61.0%