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%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 22.10 | noarch | haproxy | < 2.4.18-1ubuntu1.2 | UNKNOWN |
Ubuntu | 22.10 | noarch | haproxy-dbgsym | < 2.4.18-1ubuntu1.2 | UNKNOWN |
Ubuntu | 22.10 | noarch | haproxy-doc | < 2.4.18-1ubuntu1.2 | UNKNOWN |
Ubuntu | 22.10 | noarch | vim-haproxy | < 2.4.18-1ubuntu1.2 | UNKNOWN |
Ubuntu | 22.04 | noarch | haproxy | < 2.4.18-0ubuntu1.2 | UNKNOWN |
Ubuntu | 22.04 | noarch | haproxy-dbgsym | < 2.4.18-0ubuntu1.2 | UNKNOWN |
Ubuntu | 22.04 | noarch | haproxy-doc | < 2.4.18-0ubuntu1.2 | UNKNOWN |
Ubuntu | 22.04 | noarch | vim-haproxy | < 2.4.18-0ubuntu1.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | haproxy | < 2.0.29-0ubuntu1.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | haproxy-dbgsym | < 2.0.29-0ubuntu1.3 | UNKNOWN |
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%