PT-2022-18242 · Eosio · Eosio

Kenun99 · Published 2022-05-12 · Updated 2022-05-24 · CVE-2022-27134

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions EOSIO batdappboomx version v327c04cf

Description The issue concerns an Access-control vulnerability in the transfer function of the smart contract. This vulnerability allows remote attackers to win cryptocurrency without paying the ticket fee by exploiting the std::string memo parameter.

Recommendations For EOSIO batdappboomx version v327c04cf, consider disabling the transfer function until a patch is available to prevent exploitation. Restrict access to the std::string memo parameter in the affected smart contract to minimize the risk of unauthorized cryptocurrency wins.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2022-27134

Affected Products

Eosio

References · 4

• 🔥 https://github.com/Kenun99/CVE-batdappboomx · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2022-27134 · Security Note
• https://osv.dev/vulnerability/CVE-2022-27134 · Vendor Advisory
• https://t.me/cibsecurity/42574 · Telegram Post