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ubuntuUbuntuUSN-4212-1
HistoryDec 04, 2019 - 12:00 a.m.

HAProxy vulnerability

2019-12-0400:00:00
ubuntu.com
65

9.8 High

CVSS3

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

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.022 Low

EPSS

Percentile

89.2%

Releases

  • Ubuntu 19.10
  • Ubuntu 19.04
  • Ubuntu 18.04 ESM

Packages

  • haproxy - fast and reliable load balancing reverse proxy

Details

Tim Düsterhus discovered that HAProxy incorrectly handled certain HTTP/2 headers.
An attacker could possibly use this issue to execute arbitrary code through CRLF injection.

OSVersionArchitecturePackageVersionFilename
Ubuntu19.10noarchhaproxy< 2.0.5-1ubuntu0.3UNKNOWN
Ubuntu19.10noarchhaproxy-dbgsym< 2.0.5-1ubuntu0.3UNKNOWN
Ubuntu19.10noarchhaproxy-doc< 2.0.5-1ubuntu0.3UNKNOWN
Ubuntu19.10noarchvim-haproxy< 2.0.5-1ubuntu0.3UNKNOWN
Ubuntu19.04noarchhaproxy< 1.8.19-1ubuntu1.3UNKNOWN
Ubuntu19.04noarchhaproxy-dbgsym< 1.8.19-1ubuntu1.3UNKNOWN
Ubuntu19.04noarchhaproxy-doc< 1.8.19-1ubuntu1.3UNKNOWN
Ubuntu19.04noarchvim-haproxy< 1.8.19-1ubuntu1.3UNKNOWN
Ubuntu18.04noarchhaproxy< 1.8.8-1ubuntu0.9UNKNOWN
Ubuntu18.04noarchhaproxy-dbgsym< 1.8.8-1ubuntu0.9UNKNOWN
Rows per page:
1-10 of 121

9.8 High

CVSS3

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

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.022 Low

EPSS

Percentile

89.2%