Executive Summary
| Summary | |
|---|---|
| Title | PyJWT vulnerability |
| Informations | |||
|---|---|---|---|
| Name | USN-3407-1 | First vendor Publication | 2017-08-30 |
| Vendor | Ubuntu | Last vendor Modification | 2017-08-30 |
| 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 17.04 - Ubuntu 16.04 LTS Summary: PyJWT could be made to crash if it received specially crafted input. Software Description: - pyjwt: Python implementation of JSON Web Token Details: It was discovered that a vulnerability in PyJWT doesn't check invalid_strings properly for some public keys. A remote attacker could take advantage of a key confusion to craft JWTs from scratch. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: ﾃつ python-jwtﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 1.4.2-1ubuntu0.1 ﾃつ python3-jwtﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 1.4.2-1ubuntu0.1 Ubuntu 16.04 LTS: ﾃつ python-jwtﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 1.3.0-1ubuntu0.1 ﾃつ python3-jwtﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 1.3.0-1ubuntu0.1 In general, a standard system update will make all the necessary changes. References: ﾃつ https://www.ubuntu.com/usn/usn-3407-1 ﾃつ CVE-2017-11424 Package Information: ﾃつ https://launchpad.net/ubuntu/+source/pyjwt/1.4.2-1ubuntu0.1 ﾃつ https://launchpad.net/ubuntu/+source/pyjwt/1.3.0-1ubuntu0.1 |
Original Source
| Url : http://www.ubuntu.com/usn/USN-3407-1 |
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Application | 1 | |
| Os | 2 |
Nessusﾂｮ Vulnerability Scanner
| Date | Description |
|---|---|
| 2018-01-15 | Name : The remote Fedora host is missing a security update. File : fedora_2017-0cc84101de.nasl - Type : ACT_GATHER_INFO |
| 2017-10-23 | Name : The remote openSUSE host is missing a security update. File : openSUSE-2017-1178.nasl - Type : ACT_GATHER_INFO |
| 2017-09-25 | Name : The remote Fedora host is missing a security update. File : fedora_2017-b9f07dfaca.nasl - Type : ACT_GATHER_INFO |
| 2017-09-20 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-3979.nasl - Type : ACT_GATHER_INFO |
| 2017-08-31 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-3407-1.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2017-09-08 09:25:15 |
|
| 2017-09-01 13:25:27 |
|
| 2017-08-31 00:20:48 |
|
