FreeBSD7F829D44-7509-11EA-B47C-589CFC0F81B0HAproxy -- serious vulnerability affecting the HPACK decoder used for HTTP/2
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%
The HAproxy Project reports:
The main driver for this release is that it contains a fix for a serious
vulnerability that was responsibly reported last week by Felix Wilhelm
from Google Project Zero, affecting the HPACK decoder used for HTTP/2.
CVE-2020-11100 was assigned to this issue.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| FreeBSD | any | noarch | haproxy | = 2.0.0 | UNKNOWN |
| FreeBSD | any | noarch | haproxy | < 2.0.14 | UNKNOWN |
| FreeBSD | any | noarch | haproxy18 | = 1.8.0 | UNKNOWN |
| FreeBSD | any | noarch | haproxy18 | < 1.8.25 | UNKNOWN |
| FreeBSD | any | noarch | haproxy19 | = 1.9.0 | UNKNOWN |
| FreeBSD | any | noarch | haproxy19 | < 1.9.15 | UNKNOWN |
| FreeBSD | any | noarch | haproxy21 | = 2.1.0 | UNKNOWN |
| FreeBSD | any | noarch | haproxy21 | < 2.1.4 | UNKNOWN |
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%