CVE-2023-46648
An insufficient entropy vulnerability was identified in GitHub Enterprise Server (GHES) that allowed an attacker to brute force a user invitation to the GHES Management Console.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An insufficient entropy vulnerability was identified in GitHub Enterprise Server (GHES) that allowed an attacker to brute force a user invitation to the GHES Management Console. To exploit this vulnerability, an attacker would need knowledge that a user invitation was pending. This vulnerability affected all versions of GitHub Enterprise Server since 3.8 and was fixed in version 3.8.12, 3.9.7, 3.10.4, and 3.11.1. This vulnerability was reported via the GitHub Bug Bounty program.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.74% probability · 53th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-331
- Affected
- github/enterprise server
- Source
- product-cna@github.com
References
- https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4Release Notes
- https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1Release Notes
- https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12Release Notes
- https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7Release Notes
- https://docs.github.com/en/enterprise-server@3.10/admin/release-notes#3.10.4Release Notes
- https://docs.github.com/en/enterprise-server@3.11/admin/release-notes#3.11.1Release Notes
- https://docs.github.com/en/enterprise-server@3.8/admin/release-notes#3.8.12Release Notes
- https://docs.github.com/en/enterprise-server@3.9/admin/release-notes#3.9.7Release Notes
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.