NRDAX-T0275 - Single-Peer Block-Discovery Stall

Pending classification · active · first seen 2024-01-01

Producer label: connection_exhaustion. Not yet assigned a mechanism family.

provenance: Reproduced in NullRabbit's attack-reproduction pipeline

mechanism

CVE-2024-52922: cmpctblock announce then stall (never answer getblocktxn) → ~10min delayed propagation

live exposure

No exposure data. Slashr ↗ has no risk signal mapped to this technique yet — absence of data is not absence of exposure.

instances (2)

chain	primitive	fidelity	origin	reproducer (bundle)	source
bitcoin	btc_cmpctblock_stall	lab	reverse-engineered-cve	btc_cmpctblock_stall	bitcoincore.org ↗
zcash	zebra_block_discovery_dos	lab	reverse-engineered-cve	zebra_block_discovery_dos	CVE-2026-44499 ↗

references

cve: CVE-2024-52922

cve: CVE-2026-44499

cite

https://nrdax.com/techniques/NRDAX-T0275

plain

NRDAX Registry. Technique NRDAX-T0275.

bibtex

@misc{nrdax_NRDAX_T0275,
  title = {Single-Peer Block-Discovery Stall (NRDAX-T0275)},
  howpublished = {NRDAX Registry},
  url = {https://nrdax.com/techniques/NRDAX-T0275},
}

json (csl)

{
  "id": "nrdax-NRDAX-T0275",
  "type": "dataset",
  "title": "Single-Peer Block-Discovery Stall (NRDAX-T0275)",
  "URL": "https://nrdax.com/techniques/NRDAX-T0275",
  "publisher": "NRDAX Registry"
}

badge

[![NRDAX-T0275 in the NRDAX registry](https://nrdax.com/badge/NRDAX-T0275.svg)](https://nrdax.com/techniques/NRDAX-T0275-single-peer-block-discovery-stall)

use from the CLI

Retrieve or cite this technique from a script or the terminal with the NRDAX Python library & CLI.

Retrieve this technique

nrdax get NRDAX-T0275

Cite it (BibTeX)

nrdax cite NRDAX-T0275 --format bibtex

CLI guide → GitHub ↗