Denial of Service (DoS) Affecting envoyproxy/envoy package, versions [,1.24.11)[1.25.0,1.25.10)[1.26.0,1.26.5)[1.27.0,1.27.1)
Threat Intelligence
Snyk has reported that there have been attempts or successful attacks targeting this vulnerability.
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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Test your applications- Snyk IDSNYK-UNMANAGED-ENVOYPROXYENVOY-5953325
- published11 Oct 2023
- disclosed10 Oct 2023
- creditUnknown
Introduced: 10 Oct 2023
CVE-2023-44487 (opens in a new tab)How to fix?
Upgrade envoyproxy/envoy to version 1.24.11, 1.25.10, 1.26.5, 1.27.1 or higher.
Overview
Affected versions of this package are vulnerable to Denial of Service (DoS) in the implementation of the HTTP/2 protocol. An attacker can cause a denial of service (including via DDoS) by rapidly resetting many streams through request cancellation.