Critical severity · published Feb 13, 2024
CVE-2023-42374
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…
9.8
CVSS
1.3%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SU
Sui · Mystenlabs
before 1.6.3 · source: NVD
SB
Sui Blockchain · Mystenlabs
before 1.6.3 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-42374
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-42374
Third Party Advisory
https://beosin.com/resources/%22memory-bomb%22-vulnerability-causes-sui-node-to-crash?lang=en-US
Patch
https://github.com/MystenLabs/sui/commit/42d4ad103a21d23fecd7c0271453da41604e71e9
Broken Link
https://medium.com/%40Beosin_com/memory-bomb-vulnerability-causes-sui-node-to-crash-7e8e3ef5057c
More from Sui
7.5
CVE-2023-36184
CMysten Labs Sui blockchain v1.2.0 was discovered to contain a stack overflow via the component /spec/openrpc.json