Improper Validation of Integrity Check Value Affecting org.apache.sshd:sshd-core package, versions [,2.12.0)
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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- published13 Aug 2024
- disclosed12 Aug 2024
- creditFabian Bäumer
Introduced: 12 Aug 2024
CVE-2024-41909 (opens in a new tab)How to fix?
Upgrade org.apache.sshd:sshd-core to version 2.12.0 or higher.
Overview
Affected versions of this package are vulnerable to Improper Validation of Integrity Check Value through the integrity check process. An attacker can manipulate the communication by intercepting and dropping specific packets, leading to a compromised connection where security features may be downgraded or disabled (Terrapin attack).
Note:
Both the client and the server implementation must have mitigations applied against this issue, otherwise the connection may still be affected.