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ubuntuUbuntuUSN-5869-1
HistoryFeb 14, 2023 - 12:00 a.m.

HAProxy vulnerability

2023-02-1400:00:00
ubuntu.com
43

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

58.3%

Releases

  • Ubuntu 22.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • haproxy - fast and reliable load balancing reverse proxy

Details

Bahruz Jabiyev, Anthony Gavazzi, Engin Kirda, Kaan Onarlioglu, Adi Peleg,
and Harvey Tuch discovered that HAProxy incorrectly handled empty header
names. A remote attacker could possibly use this issue to manipulate
headers and bypass certain authentication checks and restrictions.

OSVersionArchitecturePackageVersionFilename
Ubuntu22.10noarchhaproxy< 2.4.18-1ubuntu1.2UNKNOWN
Ubuntu22.10noarchhaproxy-dbgsym< 2.4.18-1ubuntu1.2UNKNOWN
Ubuntu22.10noarchhaproxy-doc< 2.4.18-1ubuntu1.2UNKNOWN
Ubuntu22.10noarchvim-haproxy< 2.4.18-1ubuntu1.2UNKNOWN
Ubuntu22.04noarchhaproxy< 2.4.18-0ubuntu1.2UNKNOWN
Ubuntu22.04noarchhaproxy-dbgsym< 2.4.18-0ubuntu1.2UNKNOWN
Ubuntu22.04noarchhaproxy-doc< 2.4.18-0ubuntu1.2UNKNOWN
Ubuntu22.04noarchvim-haproxy< 2.4.18-0ubuntu1.2UNKNOWN
Ubuntu20.04noarchhaproxy< 2.0.29-0ubuntu1.3UNKNOWN
Ubuntu20.04noarchhaproxy-dbgsym< 2.0.29-0ubuntu1.3UNKNOWN
Rows per page:
1-10 of 161

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

58.3%