Access Control Bypass Affecting github.com/libp2p/go-libp2p-kad-dht/rtrefresh package, versions <0.21.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMLIBP2PGOLIBP2PKADDHTRTREFRESH-8309538
- published29 Oct 2024
- disclosed25 Oct 2024
- creditUnknown
Introduced: 25 Oct 2024
CVE-2023-26248 Â (opens in a new tab)How to fix?
Upgrade github.com/libp2p/go-libp2p-kad-dht/rtrefresh to version 0.21.1 or higher.
Overview
Affected versions of this package are vulnerable to Access Control Bypass through the assignment of routing information for content in the Kademlia DHT. An attacker can manipulate content resolution and effectively censor content by generating multiple Sybil peers with peer IDs closely matching the content ID.