fastly js-compute-runtime up to 3.16.0 use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in fastly js-compute-runtime up to 3.16.0. This affects an unknown part. The manipulation results in use after free. This vulnerability is identified as CVE-2024-38375. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in fastly js-compute-runtime up to 3.16.0. Affected is an unknown function. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

@fastly/js-compute is a JavaScript SDK and runtime for building Fastly Compute applications. The implementation of several functions were determined to include a use-after-free bug. This bug could allow for unintended data loss if the result of the preceding functions were sent anywhere else, and often results in a guest trap causing services to return a 500. This bug has been fixed in version 3.16.0 of the `@fastly/js-compute` package.

The advisory is available at github.com. This vulnerability is traded as CVE-2024-38375 since 06/14/2024. The exploitability is told to be difficult. It is possible to launch the attack remotely. The exploitation needs additional levels of successful authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 3.16.0 eliminates this vulnerability. Applying the patch 4e16641ef4e159c4a11b500ac861b8fa8d9ff5d3 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.7
VulDB Meta Temp Score: 4.6

VulDB Base Score: 4.1
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
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: js-compute-runtime 3.16.0
Patch: 4e16641ef4e159c4a11b500ac861b8fa8d9ff5d3

Timelineinfo

06/14/2024 🔍
06/26/2024 +12 days 🔍
06/26/2024 +0 days 🔍
06/26/2024 +0 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-mp3g-vpm9-9vqv
Status: Confirmed

CVE: CVE-2024-38375 (🔍)
GCVE (CVE): GCVE-0-2024-38375
GCVE (VulDB): GCVE-100-269766

Entryinfo

Created: 06/26/2024 22:18
Changes: 06/26/2024 22:18 (65)
Complete: 🔍
Cache ID: 216::103

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