Good Griefing: A Lingering Vulnerability On Lightning Network That Still Need...
What happens when your Lightning Network routing node is fed with garbage transactions that never resolve? In short, it causes a lot of grief for routing nodes. What was once a smooth, global payment system can be locked up with trivial effort from a savvy script writer. Working in a small team of routing nodes, we successfully ran a test of the attack with real funds and demonstrated the “griefing” attack described by Joost Jager. The attack is called a grief attack since it is not a theft of funds, but it causes a victim’s Lightning funds to be frozen: a major upset.....
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The lightning vulnerability was made public on Oct 9. Lightning network node operators running LND versions prior to the Oct. 1 version 0.11 upgrade have been urged to upgrade immediately after a vulnerability was discovered affecting LND versions 0.10 and below.The vulnerability was made public in an Oct. 9 announcement from Lightning engineer Conner Fromknecht, head of cryptographic engineering at Lightning Labs. Fromknecht said:“While we have no reason to believe these vulnerabilities have been exploited in the wild, we strongly urge the community to upgrade to lnd 0.11.0 or above....
The Lightning Network is one of the most bullish developments that the Bitcoin ecosystem has seen so far. And all the available metrics point up, a healthy and vibrant network is brewing. However, investor Kevin Rooke took a deeper look and found out that the Lightning Network is probably even bigger than previously thought. “Inaccurate comparisons and privacy preserving features make it hard to truly understand how big the Lightning Network is.” Related Reading | Bitcoin Lightning Network Reaches Record Capacity What does Rooke mean by that? Let’s find out. The Lightning Network By....
Cash App mentions that the Lightning Network feature is not available to users located in New York. Mobile payment service Cash App revealed that Lightning Network can now be used to transfer Bitcoin (BTC) through its app. With the new feature, its users can send their BTC to any Lightning or on-chain BTC address.Lightning Network is now available on Cash App. It's the fastest, free way to pay anyone in bitcoin. Buy tacos, tip your favorite Twitter comedian, or send a friend money abroad—anywhere that accepts lightning. pic.twitter.com/65TXSJ6yL6— Cash App (@CashApp) February 7,....
An undisclosed vulnerability in LND versions 0.10.x and below was revealed Thursday. Developers are urging node operators to update to the newest version.
Lightning Labs, one of the prominent companies working to realize the lightning network, announcedthis week the alpha release of the open-source lightning daemon they've been spearheading: LND. While only compatible with Bitcoin’s testnet so far, the software is relatively feature-complete and operational. “We’re now looking for the wider community to test the software,” Joseph Poon, Lightning Labs developer and co-author of the lightning network white paper, told Bitcoin Magazine. “To get it ready for widespread use, but also to explore new use cases this enables.” The Lightning Network.....