7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.02 Low
EPSS
Percentile
88.8%
A maliciously crafted HTTP/2 stream could cause excessive CPU consumption
in the HPACK decoder, sufficient to cause a denial of service from a small
number of small requests.
Author | Note |
---|---|
alexmurray | google-guest-agent contains a vendored copy of golang-golang-x-net |
mdeslaur | containerd does not listen on an HTTP/2 endpoint, so not vulnerable. This is fixed in the 20230426.00-0ubuntu packages currently in the -updates pocket, but is not yet fixed in -security |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | golang-1.10 | < any | UNKNOWN |
ubuntu | 14.04 | noarch | golang-1.10 | < any | UNKNOWN |
ubuntu | 16.04 | noarch | golang-1.10 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | golang-1.13 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | golang-1.13 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | golang-1.13 | < any | UNKNOWN |
ubuntu | 16.04 | noarch | golang-1.13 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | golang-1.14 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | golang-1.16 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | golang-1.16 | < any | UNKNOWN |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.02 Low
EPSS
Percentile
88.8%