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ubuntucveUbuntu.comUB:CVE-2019-19330
HistoryNov 27, 2019 - 12:00 a.m.

CVE-2019-19330

2019-11-2700:00:00
ubuntu.com
ubuntu.com
14

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.022

Percentile

89.4%

The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as
demonstrated by carriage return (CR, ASCII 0xd), line feed (LF, ASCII 0xa),
and the zero character (NUL, ASCII 0x0), aka Intermediary Encapsulation
Attacks.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchhaproxy< 1.8.8-1ubuntu0.9UNKNOWN
ubuntu19.04noarchhaproxy< 1.8.19-1ubuntu1.3UNKNOWN
ubuntu19.10noarchhaproxy< 2.0.5-1ubuntu0.3UNKNOWN

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.022

Percentile

89.4%