GitHub Enterprise Server up to 3.11.0 toctou

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in GitHub Enterprise Server up to 3.7.18/3.8.11/3.9.6/3.10.3/3.11.0. The affected element is an unknown function. Executing a manipulation can lead to toctou. This vulnerability is tracked as CVE-2023-46649. The attack is restricted to local execution. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in GitHub Enterprise Server up to 3.7.18/3.8.11/3.9.6/3.10.3/3.11.0 (Bug Tracking Software) and classified as problematic. This vulnerability affects some unknown functionality. The manipulation with an unknown input leads to a toctou vulnerability. The CWE definition for the vulnerability is CWE-367. The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A race condition in GitHub Enterprise Server was identified that could allow an attacker administrator access. To exploit this, an organization needs to be converted from a user. This vulnerability affected all versions of GitHub Enterprise Server since 3.7 and was fixed in version 3.7.19, 3.8.12, 3.9.7, 3.10.4, and 3.11.1. 

The weakness was disclosed 12/22/2023. The advisory is available at docs.github.com. This vulnerability was named CVE-2023-46649 since 10/24/2023. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Upgrading to version 3.7, 3.7.19, 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

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 3.8
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.0
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (GitHub, Inc. (Products Only)): 🔍

CVSSv2info

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

Exploitinginfo

Class: Toctou
CWE: CWE-367 / CWE-362
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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 3.7/3.7.19/3.8.12/3.9.7/3.10.4/3.11.1

Timelineinfo

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

Sourcesinfo

Advisory: docs.github.com
Status: Confirmed

CVE: CVE-2023-46649 (🔍)
GCVE (CVE): GCVE-0-2023-46649
GCVE (VulDB): GCVE-100-248782

Entryinfo

Created: 12/22/2023 00:26
Updated: 01/14/2024 15:31
Changes: 12/22/2023 00:26 (50), 01/14/2024 15:31 (11)
Complete: 🔍
Cache ID: 216::103

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