Vulnerability · Published Jul 30, 2020 · Assigned by GitHub_M

CVE-2020-15130False-positive validity for NFT1 genesis transactions in SLPJS

High 7.5

In plain English

A high-severity security flaw in slpjs from simpleledger. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.0%top 35.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In SLPJS (npm package slpjs) before version 0.27.4, there is a vulnerability to false-positive validation outcomes for the NFT1 Child Genesis transaction type. A poorly implemented SLP wallet or opportunistic attacker could create a seemingly valid NFT1 child token without burning any of the NFT1 Group token type as is required by the NFT1 specification. This is fixed in version 0.27.4.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmslpjs0.27.4GHSA-cc2p-4jhr-xhhx

Affected products (as reported)

VendorProductVersions
simpleledger slpjs < 0.27.4

Weakness: CWE-697 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References