What is CVE-2022-27134?

CVE-2022-27134 is a high-severity vulnerability in B1 Eosio Batdappboomx, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2022-05-13.

How severe is CVE-2022-27134?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-27134 known to be exploited?

12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Auth bypass in B1 Eosio Batdappboomx

CVE-2022-27134

EOSIO batdappboomx v327c04cf has an Access-control vulnerability in the `transfer` function of the smart contract which allows remote attackers to win the cryptocurrency without paying ticket fee via the `std::string memo` parameter.

Vulnerability class: Broken Access Control

EPSS: 0.021 (79.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

B1 Eosio_batdappboomx — versions 327c04cf
N/a — versions n/a

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-27134?: CVE-2022-27134 is a high-severity vulnerability in B1 Eosio Batdappboomx, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2022-05-13.
How severe is CVE-2022-27134?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-27134 known to be exploited?: 12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.