8.2
CVE-2020-26896
- EPSS 0.2%
- Veröffentlicht 21.10.2020 02:15:12
- Zuletzt bearbeitet 21.11.2024 05:20:26
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
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 collision with an invoice, the preimage for an expected payment was instead released. A malicious peer could have deliberately intercepted an HTLC intended for the victim node, probed the preimage through a colluding relayed HTLC, and stolen the intercepted HTLC. The impact is a loss of funds in certain situations, and a weakening of the victim's receiver privacy.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Lightning Network Daemon Project ≫ Lightning Network Daemon Version < 0.11.0
Lightning Network Daemon Project ≫ Lightning Network Daemon Version0.11.0 Update-
Lightning Network Daemon Project ≫ Lightning Network Daemon Version0.11.0 Updatebeta_rc1
Lightning Network Daemon Project ≫ Lightning Network Daemon Version0.11.0 Updatebeta_rc2
Lightning Network Daemon Project ≫ Lightning Network Daemon Version0.11.0 Updatebeta_rc3
Lightning Network Daemon Project ≫ Lightning Network Daemon Version0.11.0 Updatebeta_rc4
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.2% | 0.419 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 8.2 | 3.9 | 4.2 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
|
| nvd@nist.gov | 5.8 | 8.6 | 4.9 |
AV:N/AC:M/Au:N/C:P/I:P/A:N
|
CWE-354 Improper Validation of Integrity Check Value
The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.