GHSA-qxx8-292g-2w66 – microsoft.bot.connector

Package

Manager: nuget
Name: microsoft.bot.connector
Vulnerable Version: >=4.6.0 <4.6.4 || >=4.7.0 <4.7.3 || >=4.8.0 <4.8.2 || >=4.9.0 <4.9.5 || >=4.10.0 <4.10.3

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: N/A pctlN/A

Details

Improper Authentication ### Impact A maliciously crafted claim may be incorrectly authenticated by the bot. Impacts bots that are not configured to be used as a Skill. This vulnerability requires an an attacker to have internal knowledge of the bot. ### Patches The problem has been patched in all affected versions. Please see the list of patched versions for the most appropriate one for your individual case. ### Workarounds Users who do not wish or are not able to upgrade can add an authentication configuration containing ClaimsValidator which throws an exception if the Claims are Skill Claims. For detailed instructions, see the link in the References section. ### For more information If you have any questions or comments about this advisory: * Open an issue in [Microsoft Bot Builder SDK](https://github.com/microsoft/botbuilder-dotnet) * Email us at [bf-reports@microsoft.com](mailto:bf-reports@microsoft.com)

Metadata

Created: 2021-03-08T15:50:01Z
Modified: 2021-03-08T15:48:36Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/03/GHSA-qxx8-292g-2w66/GHSA-qxx8-292g-2w66.json
CWE IDs: ["CWE-287"]
Alternative ID: N/A
Finding: F039
Auto approve: 1