CVE-2024-45244
CVE-2024-45244 is a medium-severity vulnerability in Hyperledger Fabric with a CVSS 3.x base score of 5.3. 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-294.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-2485
- Weakness: CWE-294
- Affected product: Hyperledger Fabric
- Published:
- Last modified:
Description
Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window.
Frequently asked questions
- What is CVE-2024-45244?
- Hyperledger Fabric through 3.0.0 and 2.5.x through 2.5.9 do not verify that a request has a timestamp within the expected time window.
- How severe is CVE-2024-45244?
- CVE-2024-45244 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2024-45244 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-45244?
- CVE-2024-45244 affects Hyperledger Fabric. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-45244?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-45244 have an EU (EUVD) identifier?
- Yes. CVE-2024-45244 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-2485.
- When was CVE-2024-45244 published?
- CVE-2024-45244 was published on 2024-08-25 and last updated on 2026-06-17.
References
- https://github.com/hyperledger/fabric/commit/155457a6624b3c74b22e5729c35c8499bfe952cd
- https://github.com/shanker-sec/HLF_TxTime_spoofing
- https://github.com/shanker-sec/hlf-time-oracle
Affected products (1)
- cpe:2.3:a:hyperledger:fabric:*:*:*:*:*:*:*:*
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