CVE-2023-42374

Mystenlabs Sui remote code execution

9.8 CRITICALEPSS 1.34%

Published13 Feb 2024

Description

An issue in mystenlabs Sui Blockchain before v.1.6.3 allow a remote attacker to execute arbitrary code and cause a denial of service via a crafted compressed script to the Sui node component.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Mystenlabs Sui< 1.6.3

Remediation

Fixed in

Mystenlabs Sui≥ 1.6.3

Frequently asked

Is CVE-2023-42374 being actively exploited?

CVE-2023-42374 is not in the CISA KEV catalog. Its EPSS exploit probability is 1.34%.

How severe is CVE-2023-42374?

CVE-2023-42374 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 1.34% probability of exploitation.

Which products are affected by CVE-2023-42374?

Affected products include Mystenlabs Sui.

How do I fix CVE-2023-42374?

Upgrade affected software to a fixed version, for example Mystenlabs Sui 1.6.3 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-42374 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

See how prioritisation works Book a demo

Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.