CVE-2022-39389: Witness Block Parsing DoS Vulnerability

CVE-2022-39389 · Severity: low · CVSS 3.1 · Published 2022-11-18

Witness Block Parsing DoS Vulnerability

Technologies: github.com/lightningnetwork/lnd (Go). Vendors: Go.

Quick answers

Is CVE-2022-39389 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2022-39389 being exploited in the wild.
How severe is CVE-2022-39389?
Low severity, with a CVSS score of 3.1, published 18 November 2022.
Which products and versions are affected?
github.com/lightningnetwork/lnd (Go) SEMVER:introduced=0,fixed=0.15.4-beta.
Is there a fix for CVE-2022-39389?
Yes. github.com/lightningnetwork/lnd (Go): upgrade to 0.15.4-beta or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2022-39389?
Check whether you run github.com/lightningnetwork/lnd (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/lightningnetwork/lnd (Go): upgrade to 0.15.4-beta or later
    go get github.com/lightningnetwork/lnd@v0.15.4-beta

Affected products

  • github.com/lightningnetwork/lnd (Go) SEMVER:introduced=0,fixed=0.15.4-beta

Identifiers

  • CVE-2022-39389
  • GHSA-hc82-w9v8-83pr

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