64 matches found
CVE-2021-31876
Bitcoin Core 0.12.0 through 0.21.1 does not properly implement the replacement policy specified in BIP125, which makes it easier for attackers to trigger a loss of funds, or a denial of service attack against downstream projects such as Lightning network nodes. An unconfirmed child transaction wi...
Design/Logic Flaw
Bitcoin Core 0.12.0 through 0.21.1 does not properly implement the replacement policy specified in BIP125, which makes it easier for attackers to trigger a loss of funds, or a denial of service attack against downstream projects such as Lightning network nodes. An unconfirmed child transaction wi...
CVE-2021-31876
CVE-2021-31876 affects Bitcoin Core versions 0.12.0–0.21.1. The issue stems from not properly enforcing the replacement policy in BIP125, where an unconfirmed child with nSequence = 0xff_ff_ff_ff can be treated as replaceable, but the mempool rejects the replacement due to an inadequate PreChecks...
CVE-2021-31876
Bitcoin Core 0.12.0 through 0.21.1 does not properly implement the replacement policy specified in BIP125, which makes it easier for attackers to trigger a loss of funds, or a denial of service attack against downstream projects such as Lightning network nodes. An unconfirmed child transaction wi...
CVE-2021-31876
Removed by vendor...
CVE-2021-31876: Incorrect Authorization
Bitcoin Core 0.12.0 through 0.21.1 does not properly implement the replacement policy specified in BIP125, which makes it easier for attackers to trigger a loss of funds, or a denial of service attack against downstream projects such as Lightning network nodes. An unconfirmed child transaction wi...
CVE-2020-26895
Prior to 0.10.0-beta, LND Lightning Network Daemon would have accepted a counterparty high-S signature and broadcast tx-relay invalid local commitment/HTLC transactions. This can be exploited by any peer with an open channel regardless of the victim situation e.g., routing node, payment-receiver,...
CVE-2020-26896
Prior to 0.11.0-beta, LND Lightning Network Daemon had a vulnerability in its invoice database. While claiming on-chain a received HTLC output, it didn't verify that the corresponding outgoing off-chain HTLC was already settled before releasing the preimage. In the case of a hash-and-amount...
CVE-2020-26895
Prior to 0.10.0-beta, LND Lightning Network Daemon would have accepted a counterparty high-S signature and broadcast tx-relay invalid local commitment/HTLC transactions. This can be exploited by any peer with an open channel regardless of the victim situation e.g., routing node, payment-receiver,...
Design/Logic Flaw
Prior to 0.11.0-beta, LND Lightning Network Daemon had a vulnerability in its invoice database. While claiming on-chain a received HTLC output, it didn't verify that the corresponding outgoing off-chain HTLC was already settled before releasing the preimage. In the case of a hash-and-amount...
Open redirect
Prior to 0.10.0-beta, LND Lightning Network Daemon would have accepted a counterparty high-S signature and broadcast tx-relay invalid local commitment/HTLC transactions. This can be exploited by any peer with an open channel regardless of the victim situation e.g., routing node, payment-receiver,...
CVE-2020-26896
The CVE affects LND (Lightning Network Daemon) prior to version 0.11.0-beta, specifically its invoice database. The root cause is that, when claiming an on-chain HTLC output, LND did not verify that the corresponding off-chain HTLC had already been settled before releasing the preimage. In a hash...
CVE-2020-26895
CVE-2020-26895 affects LND versions prior to 0.10.0-beta. The root cause is the handling of a counterparty high-S signature which could lead to the broadcast of invalid local commitment/HTLC transactions. This allows any peer with an open channel—whether routing node, payment-sender, or payment-r...
PT-2020-16538 · Lightning Network · Lnd
Name of the Vulnerable Software and Affected Versions: LND Lightning Network Daemon versions prior to 0.11.0-beta Description: The issue concerns a problem in the invoice database where LND failed to verify the settlement of an outgoing off-chain HTLC before releasing the preimage while claiming ...
PT-2020-16537 · Lightning Network Daemon · Lnd
Name of the Vulnerable Software and Affected Versions: LND versions prior to 0.10.0-beta Description: The issue allows any peer with an open channel to exploit the vulnerability, regardless of the victim's situation, such as being a routing node, payment-receiver, or payment-sender. This can lead...
CVE-2020-26895: Improper Validation of Integrity Check Value
Prior to 0.10.0-beta, LND Lightning Network Daemon would have accepted a counterparty high-S signature and broadcast tx-relay invalid local commitment/HTLC transactions. This can be exploited by any peer with an open channel regardless of the victim situation e.g., routing node, payment-receiver,...
Lightning Network Daemon Security Vulnerability
A security vulnerability exists in Lightning Network Daemon lnd versions prior to 0.7 that stems from incorrect access control in the program. An attacker could exploit the vulnerability by not paying or underpaying the total cash amount of a transaction...
Insecure Access Control
github.com/lightningnetwork/lnd uses insecure access controls. A lightning node accepting a channel must check that the funding transaction output does indeed open the channel proposed. However, an attacker is able to deny against opening a channel and not pay the peer due to improper validation ...