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ubuntuUbuntuUSN-4174-1
HistoryNov 05, 2019 - 12:00 a.m.

HAproxy vulnerability

2019-11-0500:00:00
ubuntu.com
115

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8

Confidence

High

EPSS

0.013

Percentile

85.9%

Releases

  • Ubuntu 19.10
  • Ubuntu 19.04
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • haproxy - fast and reliable load balancing reverse proxy

Details

It was discovered that HAproxy incorrectly handled certain HTTP requests.
An attacker could possibly use this issue to a privilege escalation
(Request Smuggling).

OSVersionArchitecturePackageVersionFilename
Ubuntu19.10noarchhaproxy< 2.0.5-1ubuntu0.2UNKNOWN
Ubuntu19.10noarchhaproxy-dbgsym< 2.0.5-1ubuntu0.2UNKNOWN
Ubuntu19.10noarchhaproxy-doc< 2.0.5-1ubuntu0.2UNKNOWN
Ubuntu19.10noarchvim-haproxy< 2.0.5-1ubuntu0.2UNKNOWN
Ubuntu19.04noarchhaproxy< 1.8.19-1ubuntu1.2UNKNOWN
Ubuntu19.04noarchhaproxy-dbgsym< 1.8.19-1ubuntu1.2UNKNOWN
Ubuntu19.04noarchhaproxy-doc< 1.8.19-1ubuntu1.2UNKNOWN
Ubuntu19.04noarchvim-haproxy< 1.8.19-1ubuntu1.2UNKNOWN
Ubuntu18.04noarchhaproxy< 1.8.8-1ubuntu0.7UNKNOWN
Ubuntu18.04noarchhaproxy-dbgsym< 1.8.8-1ubuntu0.7UNKNOWN
Rows per page:
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CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

8

Confidence

High

EPSS

0.013

Percentile

85.9%