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ubuntuUbuntuUSN-5126-1
HistoryOct 28, 2021 - 12:00 a.m.

Bind vulnerability

2021-10-2800:00:00
ubuntu.com
64

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

6.1 Medium

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

0.003 Low

EPSS

Percentile

71.0%

Releases

  • Ubuntu 21.10
  • Ubuntu 21.04
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • bind9 - Internet Domain Name Server

Details

Kishore Kumar Kothapalli discovered that Bind incorrectly handled the lame
cache when processing responses. A remote attacker could possibly use this
issue to cause Bind to consume resources, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu21.10noarchbind9< 1:9.16.15-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchbind9-dbgsym< 1:9.16.15-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchbind9-dev< 1:9.16.15-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchbind9-dnsutils< 1:9.16.15-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchbind9-dnsutils-dbgsym< 1:9.16.15-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchbind9-doc< 1:9.16.15-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchbind9-host< 1:9.16.15-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchbind9-host-dbgsym< 1:9.16.15-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchbind9-libs< 1:9.16.15-1ubuntu1.1UNKNOWN
Ubuntu21.10noarchbind9-libs-dbgsym< 1:9.16.15-1ubuntu1.1UNKNOWN
Rows per page:
1-10 of 811

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

6.1 Medium

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

0.003 Low

EPSS

Percentile

71.0%