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ubuntucveUbuntu.comUB:CVE-2019-16201
HistoryNov 20, 2019 - 12:00 a.m.

CVE-2019-16201

2019-11-2000:00:00
ubuntu.com
ubuntu.com
133

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

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.007 Low

EPSS

Percentile

79.2%

WEBrick::HTTPAuth::DigestAuth in Ruby through 2.4.7, 2.5.x through 2.5.6,
and 2.6.x through 2.6.4 has a regular expression Denial of Service cause by
looping/backtracking. A victim must expose a WEBrick server that uses
DigestAuth to the Internet or a untrusted network.

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchjruby< anyUNKNOWN
ubuntu14.04noarchjruby< 1.5.6-9+deb8u2build0.14.04.1~esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchjruby< anyUNKNOWN
ubuntu20.04noarchjruby< anyUNKNOWN
ubuntu23.10noarchjruby< anyUNKNOWN
ubuntu16.04noarchruby2.3< 2.3.1-2~ubuntu16.04.14UNKNOWN
ubuntu18.04noarchruby2.5< 2.5.1-1ubuntu1.6UNKNOWN
ubuntu19.04noarchruby2.5< 2.5.5-1ubuntu1.1UNKNOWN
ubuntu19.10noarchruby2.5< 2.5.5-4ubuntu2.1UNKNOWN

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:N/C:N/I:N/A:C

0.007 Low

EPSS

Percentile

79.2%

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