CVE-2024-38533: Memory Corruption (CVSS 6.5)

Description

ZKsync Era is a layer 2 rollup that uses zero-knowledge proofs to scale Ethereum. There is possible invalid stack access due to the addresses used to access the stack not properly being converted to cells. This issue has been patched in version 1.5.0.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

References

Other References

https://github.com/matter-labs/era-compiler-vyper/security/advisories/GHSA-q7pg-6jh9-87gv https://github.com/matter-labs/era-compiler-vyper/security/advisories/GHSA-q7pg-6jh9-87gv

Frequently Asked Questions

What is CVE-2024-38533? +

ZKsync Era is a layer 2 rollup that uses zero-knowledge proofs to scale Ethereum. There is possible invalid stack access due to the addresses used to access the stack not properly being converted to cells. This issue has been patched in version 1.5.0. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2024-38533? +

CVE-2024-38533 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2024-38533? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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