CVE-2024-48948
CVE-2024-48948 is a medium-severity vulnerability in Indutny Elliptic with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-347.
Key facts
- Severity: Medium (CVSS 3.x base score 4.8)
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-3034
- Weakness: CWE-347
- Affected product: Indutny Elliptic
- Published:
- Last modified:
Description
The Elliptic package 6.5.7 for Node.js, in its for ECDSA implementation, does not correctly verify valid signatures if the hash contains at least four leading 0 bytes and when the order of the elliptic curve's base point is smaller than the hash, because of an _truncateToN anomaly. This leads to valid signatures being rejected. Legitimate transactions or communications may be incorrectly flagged as invalid.
Frequently asked questions
- What is CVE-2024-48948?
- The Elliptic package 6.5.7 for Node.js, in its for ECDSA implementation, does not correctly verify valid signatures if the hash contains at least four leading 0 bytes and when the order of the elliptic curve's base point is smaller than the hash, because of an _truncateToN anomaly. This leads to valid signatures being rejected. Legitimate transactions or communications may be incorrectly flagged as invalid.
- How severe is CVE-2024-48948?
- CVE-2024-48948 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability low.
- Is CVE-2024-48948 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-48948?
- CVE-2024-48948 affects Indutny Elliptic. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-48948?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-48948 have an EU (EUVD) identifier?
- Yes. CVE-2024-48948 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-3034.
- When was CVE-2024-48948 published?
- CVE-2024-48948 was published on 2024-10-15 and last updated on 2026-06-17.
References
- https://blog.trailofbits.com/2025/11/18/we-found-cryptography-bugs-in-the-elliptic-library-using-wycheproof/
- https://github.com/indutny/elliptic/issues/321
- https://github.com/indutny/elliptic/pull/322
- https://security.netapp.com/advisory/ntap-20241220-0004/
Affected products (1)
- cpe:2.3:a:indutny:elliptic:6.5.7:*:*:*:*:node.js:*:*
More vulnerabilities in Indutny Elliptic
- CVE-2024-48949 — Critical (CVSS 9.1): The verify function in lib/elliptic/eddsa/index.js in the Elliptic package before 6.5.6 for Node.js omits…
- CVE-2020-13822 — High (CVSS 7.7): The Elliptic package 6.5.2 for Node.js allows ECDSA signature malleability via variations in encoding, leading '\0'…
- CVE-2020-28498 — Medium (CVSS 6.8): The package elliptic before 6.5.4 are vulnerable to Cryptographic Issues via the secp256k1 implementation in…
- CVE-2024-42460 — Medium (CVSS 5.3): In the Elliptic package 6.5.6 for Node.js, ECDSA signature malleability occurs because there is a missing check for…
- CVE-2024-42459 — Medium (CVSS 5.3): In the Elliptic package 6.5.6 for Node.js, EDDSA signature malleability occurs because there is a missing signature…
All CVEs affecting Indutny Elliptic →
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