Lightning Network Daemon up to 0.10.x HTLC integrity check

CVSS Meta Temp Score
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Lightning Network Daemon up to 0.10.x. It has been classified as critical. This vulnerability affects unknown code of the component HTLC Handler. This manipulation causes an unknown weakness. The identification of this vulnerability is CVE-2020-26896. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Lightning Network Daemon up to 0.10.x. It has been declared as critical. Affected by this vulnerability is an unknown code block of the component HTLC Handler. The CWE definition for the vulnerability is CWE-354. 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. The impact remains unknown.

The weakness was shared 10/21/2020. It is possible to read the advisory at lists.linuxfoundation.org. This vulnerability is known as CVE-2020-26896. The attack can be launched remotely. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 0.11.0-beta eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.2
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Integrity check
CWE: CWE-354 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Lightning Network Daemon 0.11.0-beta

Timelineinfo

10/09/2020 🔍
10/21/2020 +12 days 🔍
10/21/2020 +0 days 🔍
11/22/2020 +32 days 🔍

Sourcesinfo

Advisory: lists.linuxfoundation.org
Status: Confirmed

CVE: CVE-2020-26896 (🔍)
GCVE (CVE): GCVE-0-2020-26896
GCVE (VulDB): GCVE-100-162979

Entryinfo

Created: 10/21/2020 09:00
Updated: 11/22/2020 06:53
Changes: 10/21/2020 09:00 (36), 11/21/2020 07:30 (4), 11/22/2020 06:51 (2), 11/22/2020 06:53 (15)
Complete: 🔍
Cache ID: 216::103

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