CVE-2018-19183
ethereumjs-vm 2.4.0 allows attackers to cause a denial of service (vm.runCode failure and REVERT) via a "code: Buffer.from(my_code, 'hex')" attribute.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
ethereumjs-vm 2.4.0 allows attackers to cause a denial of service (vm.runCode failure and REVERT) via a "code: Buffer.from(my_code, 'hex')" attribute. NOTE: the vendor disputes this because REVERT is a normal bytecode that can be triggered from high-level source code, leading to a normal programmatic execution result.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 3.10% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- ethereumjs-vm project/ethereumjs-vm
- Source
- cve@mitre.org
References
- https://github.com/ethereumjs/ethereumjs-monorepo/issues/386#issuecomment-439372074
- https://github.com/ethereumjs/ethereumjs-monorepo/issues/395#issuecomment-472449204
- https://github.com/ethereumjs/ethereumjs-vm/issues/386Exploit, Third Party Advisory
- https://github.com/ethereumjs/ethereumjs-monorepo/issues/386#issuecomment-439372074
- https://github.com/ethereumjs/ethereumjs-monorepo/issues/395#issuecomment-472449204
- https://github.com/ethereumjs/ethereumjs-vm/issues/386Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.