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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2023-45539
HistoryNov 28, 2023 - 8:15 p.m.

CVE-2023-45539

2023-11-2820:15:07
Alpine Linux Development Team
security.alpinelinux.org
14
haproxy
uri component
vulnerability
remote attackers
sensitive information
misinterpretation
path_end rule
static server

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.8%

HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server.

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

NONE

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

44.8%