CVE-2020-9283
Published: 20 February 2020
golang.org/x/crypto before v0.0.0-20200220183623-bac4c82f6975 for Go allows a panic during signature verification in the golang.org/x/crypto/ssh package. A client can attack an SSH server that accepts public keys. Also, a server can attack any SSH client.
Notes
Author | Note |
---|---|
jdstrand | snapd contains an embedded copy of golang-go.crypto lxd in 18.04 LTS and earlier contains an embedded copy of golang-go.crypto |
mdeslaur | snapd and lxd only use the terminal sub-package, not the ssh part of golang-go.crypto, so they are not vulnerable |
Priority
Status
Package | Release | Status |
---|---|---|
golang-go.crypto Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
xenial |
Needed
|
|
eoan |
Ignored
(end of life)
|
|
groovy |
Not vulnerable
(1:0.0~git20200221.2aa609c-1)
|
|
impish |
Not vulnerable
(1:0.0~git20200221.2aa609c-1)
|
|
bionic |
Needed
|
|
hirsute |
Not vulnerable
(1:0.0~git20200221.2aa609c-1)
|
|
jammy |
Not vulnerable
(1:0.0~git20200221.2aa609c-1)
|
|
kinetic |
Not vulnerable
(1:0.0~git20200221.2aa609c-1)
|
|
focal |
Not vulnerable
(1:0.0~git20200221.2aa609c-1)
|
|
lunar |
Not vulnerable
(1:0.0~git20200221.2aa609c-1)
|
|
upstream |
Needs triage
|
|
mantic |
Not vulnerable
(1:0.0~git20200221.2aa609c-1)
|
|
Patches: upstream: https://github.com/golang/crypto/commit/bac4c82f69751a6dd76e702d54b3ceb88adab236 |
||
lxd Launchpad, Ubuntu, Debian |
eoan |
Not vulnerable
(code-not-present)
|
groovy |
Not vulnerable
(code-not-present)
|
|
impish |
Not vulnerable
(code-not-present)
|
|
trusty |
Does not exist
|
|
xenial |
Not vulnerable
|
|
hirsute |
Not vulnerable
(code-not-present)
|
|
bionic |
Not vulnerable
|
|
focal |
Not vulnerable
(code-not-present)
|
|
upstream |
Needs triage
|
|
mongo-tools Launchpad, Ubuntu, Debian |
hirsute |
Does not exist
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
bionic |
Needs triage
|
|
eoan |
Ignored
(end of life)
|
|
focal |
Needs triage
|
|
groovy |
Does not exist
|
|
impish |
Does not exist
|
|
lunar |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
mantic |
Does not exist
|
|
snapd Launchpad, Ubuntu, Debian |
hirsute |
Not vulnerable
|
jammy |
Not vulnerable
|
|
kinetic |
Not vulnerable
|
|
lunar |
Not vulnerable
|
|
trusty |
Does not exist
|
|
bionic |
Not vulnerable
|
|
eoan |
Not vulnerable
|
|
focal |
Not vulnerable
|
|
groovy |
Not vulnerable
|
|
impish |
Not vulnerable
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
|
|
mantic |
Not vulnerable
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |