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CVE-2019-11323

Published: 9 May 2019

HAProxy before 1.9.7 mishandles a reload with rotated keys, which triggers use of uninitialized, and very predictable, HMAC keys. This is related to an include/types/ssl_sock.h error.

Notes

AuthorNote
leosilva 
this was introduced by https://git.haproxy.org/?p=haproxy.git;a=commit;h=9e7547740cc2d0a6851de8ca9ac57488bdbb8bf2

Priority

Medium

Cvss 3 Severity Score

5.9

Score breakdown

Status

Package Release Status
haproxy
Launchpad, Ubuntu, Debian 		bionic Not vulnerable
(code not present)
cosmic Not vulnerable
(code not present)
disco Not vulnerable
(code not present)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)

Severity score breakdown

Parameter Value
Base score 5.9
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References

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