GitHub Enterprise Server prior 3.8.12/3.9.7/3.10.4/3.11.1 Management Console entropy

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in GitHub Enterprise Server. Affected by this issue is some unknown functionality of the component Management Console. The manipulation leads to entropy. This vulnerability is uniquely identified as CVE-2023-46648. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in GitHub Enterprise Server (Bug Tracking Software). It has been rated as problematic. This issue affects an unknown code of the component Management Console. The manipulation with an unknown input leads to a entropy vulnerability. Using CWE to declare the problem leads to CWE-331. The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was disclosed 12/22/2023 by Imre Rad. The advisory is shared at docs.github.com. The identification of this vulnerability is CVE-2023-46648 since 10/24/2023. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.

Upgrading to version 3.8.12, 3.9.7, 3.10.4 or 3.11.1 eliminates this vulnerability. The upgrade is hosted for download at docs.github.com.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 8.3
CNA Vector (GitHub, Inc. (Products Only)): 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Entropy
CWE: CWE-331 / CWE-330 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Enterprise Server 3.8.12/3.9.7/3.10.4/3.11.1

Timelineinfo

10/24/2023 🔍
12/21/2023 +58 days 🔍
12/22/2023 +0 days 🔍
01/14/2024 +23 days 🔍

Sourcesinfo

Advisory: docs.github.com
Researcher: Imre Rad
Status: Confirmed

CVE: CVE-2023-46648 (🔍)
GCVE (CVE): GCVE-0-2023-46648
GCVE (VulDB): GCVE-100-248777

Entryinfo

Created: 12/22/2023 00:23
Updated: 01/14/2024 15:09
Changes: 12/22/2023 00:23 (52), 01/14/2024 15:09 (11)
Complete: 🔍
Cache ID: 216::103

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