CVE-2020-11735
Published: 25 June 2020
The private-key operations in ecc.c in wolfSSL before 4.4.0 do not use a constant-time modular inverse when mapping to affine coordinates, aka a "projective coordinates leak."
Priority
Status
Package | Release | Status |
---|---|---|
wolfssl Launchpad, Ubuntu, Debian |
bionic |
Needed
|
eoan |
Ignored
(end of life)
|
|
focal |
Needed
|
|
groovy |
Not vulnerable
(4.4.0+dfsg-2)
|
|
hirsute |
Not vulnerable
(4.4.0+dfsg-2)
|
|
impish |
Not vulnerable
(4.4.0+dfsg-2)
|
|
jammy |
Not vulnerable
(4.4.0+dfsg-2)
|
|
kinetic |
Not vulnerable
(4.4.0+dfsg-2)
|
|
lunar |
Not vulnerable
(4.4.0+dfsg-2)
|
|
mantic |
Not vulnerable
(4.4.0+dfsg-2)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(4.4.0+dfsg-1)
|
|
xenial |
Needed
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | Low |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |