ArchLinuxASA-202004-7[ASA-202004-7] haproxy: arbitrary code execution
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.028 Low
EPSS
Percentile
90.5%
Arch Linux Security Advisory ASA-202004-7
Severity: Critical
Date : 2020-04-08
CVE-ID : CVE-2020-11100
Package : haproxy
Type : arbitrary code execution
Remote : Yes
Link : https://security.archlinux.org/AVG-1124
Summary
The package haproxy before version 2.1.4-1 is vulnerable to arbitrary
code execution.
Resolution
Upgrade to 2.1.4-1.
pacman -Syu “haproxy>=2.1.4-1”
The problem has been fixed upstream in version 2.1.4.
Workaround
None.
Description
An out-of-bounds memory write has been found in HAProxy before 2.1.4,
in the HPACK table management code.
Impact
A remote attacker might be able to execute code via a crafted HTTP/2
request.
References
https://git.haproxy.org/?p=haproxy-2.1.git;a=commitdiff;h=f17f86304f187b0f10ca6a8d46346afd9851a543;hp=dd6f0b1a74fb1241d276484f3c4aced513a95b78
https://security.archlinux.org/CVE-2020-11100
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.028 Low
EPSS
Percentile
90.5%