Executive Summary
| Summary | |
|---|---|
| Title | python-cryptography vulnerability |
| Informations | |||
|---|---|---|---|
| Name | USN-3138-1 | First vendor Publication | 2016-11-28 |
| Vendor | Ubuntu | Last vendor Modification | 2016-11-28 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:N) | |||
|---|---|---|---|
| Cvss Base Score | 5 | Attack Range | Network |
| Cvss Impact Score | 2.9 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 16.10 - Ubuntu 16.04 LTS Summary: python-cryptography could generate incorrect keys. Software Description: - python-cryptography: Cryptography Python library Details: Markus Döring discovered that python-cryptography incorrectly handled certain HKDF lengths. This could result in python-cryptography returning an empty string instead of the expected derived key. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.10: Ubuntu 16.04 LTS: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-3138-1 |
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Application | 1 | |
| Os | 2 | |
| Os | 3 |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2016-12-05 | Name : The remote FreeBSD host is missing one or more security-related updates. File : freebsd_pkg_e5dcb942ba6f11e6b1cf14dae9d210b8.nasl - Type : ACT_GATHER_INFO |
| 2016-11-29 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-3138-1.nasl - Type : ACT_GATHER_INFO |
| 2016-11-22 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2016-d3a2b640ce.nasl - Type : ACT_GATHER_INFO |
| 2016-11-21 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2016-2d90e27e50.nasl - Type : ACT_GATHER_INFO |
| 2016-11-21 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2016-e77c8c1f3b.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2017-04-04 21:24:58 |
|
| 2017-03-27 21:22:44 |
|
| 2016-11-30 13:24:30 |
|
| 2016-11-28 21:25:15 |
|
