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 |