CVE-2018-13443 : EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.

EOS.IO jit-wasm 4.1 has a heap-based buffer overflow via a crafted wast file.

Published 2019-04-24 15:29:00

Updated 2020-08-24 17:37:01

Source MITRE

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Products affected by CVE-2018-13443

Block » Jit-wasm » Version: 4.1
cpe:2.3:a:block:jit-wasm:4.1:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.56%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 66 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
8.8	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

https://hackerone.com/eosio

Block.one - Bug Bounty Program | HackerOne
Third Party Advisory
https://github.com/EOSIO/eos/issues/6585

A heap-buffer-overflow vunnerability of wasm · Issue #6585 · EOSIO/eos · GitHub
Exploit;Third Party Advisory
https://github.com/EOSIO/eos

GitHub - EOSIO/eos: An open source smart contract platform
Third Party Advisory

Jump to