CVE-2017-1000246
Published: 17 November 2017
Python package pysaml2 version 4.4.0 and earlier reuses the initialization vector across encryptions in the IDP server, resulting in weak encryption of data.
Notes
| Author | Note |
|---|---|
| tyhicks | The discussion in the GitHub issue explains why this isn't currently an issue but could be in the future if new cipher modes are used. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
python-pysaml2 Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
| bionic |
Needed
|
|
| cosmic |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| disco |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| eoan |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| focal |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| groovy |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| hirsute |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| impish |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| jammy |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| kinetic |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| lunar |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| mantic |
Not vulnerable
(4.5.0+dfsg1-0ubuntu2)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(4.5.0-f)
|
|
| xenial |
Needed
|
|
| zesty |
Ignored
(end of life)
|
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |