CMysten Sui Blockchain 1.2.0 /spec/openrpc.json stack-based overflow

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in CMysten Sui Blockchain 1.2.0. Affected is an unknown function of the file /spec/openrpc.json. Such manipulation leads to stack-based overflow. This vulnerability is documented as CVE-2023-36184. There is not any exploit available. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in CMysten Sui Blockchain 1.2.0 and classified as critical. Affected by this issue is an unknown code block of the file /spec/openrpc.json. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability. CVE summarizes:

CMysten Labs Sui blockchain v1.2.0 was discovered to contain a stack overflow via the component /spec/openrpc.json.

The weakness was released 09/08/2023 as 1059. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-36184 since 06/21/2023. There are known technical details, but no exploit is available.

By approaching the search of inurl:spec/openrpc.json it is possible to find vulnerable targets with Google Hacking.

Applying the patch 8b681515c0cf435df2a54198a28ab4ef574d202b is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-40163). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 8b681515c0cf435df2a54198a28ab4ef574d202b

Timelineinfo

06/21/2023 🔍
09/08/2023 +79 days 🔍
09/08/2023 +0 days 🔍
01/12/2026 +857 days 🔍

Sourcesinfo

Advisory: 1059
Status: Confirmed

CVE: CVE-2023-36184 (🔍)
GCVE (CVE): GCVE-0-2023-36184
GCVE (VulDB): GCVE-100-239216
EUVD: 🔍

Entryinfo

Created: 09/08/2023 07:35
Updated: 01/12/2026 09:39
Changes: 09/08/2023 07:35 (42), 01/12/2026 09:39 (16)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you need the next level of professionalism?

Upgrade your account now!