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CVE-2022-2048 (GCVE-0-2022-2048)

Vulnerability from cvelistv5 – Published: 2022-07-07 20:35 – Updated: 2024-08-03 00:24
VLAI
Summary
In Eclipse Jetty HTTP/2 server implementation, when encountering an invalid HTTP/2 request, the error handling has a bug that can wind up not properly cleaning up the active connections and associated resources. This can lead to a Denial of Service scenario where there are no enough resources left to process good requests.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
The Eclipse Foundation Eclipse Jetty Affected: 9.4.0 , < unspecified (custom)
Affected: unspecified , ≤ 9.4.46 (custom)
Affected: 10.0.0 , < unspecified (custom)
Affected: unspecified , ≤ 10.0.9 (custom)
Affected: 11.0.0 , < unspecified (custom)
Affected: unspecified , ≤ 11.0.9 (custom)
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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-08-10T15:18:03+00:00",
      "cve": "CVE-2022-2048",
      "id": "CVE-2022-2048",
      "initial_release_date": "2022-07-07T00:00:00+00:00",
      "product_status:fixed": "8",
      "product_status:known_affected": "6",
      "product_status:known_not_affected": "14",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "http2-server: Invalid HTTP/2 requests cause DoS",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-2048.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-01T01:34:30Z",
      "cve": "CVE-2022-2048",
      "id": "CVE-2022-2048",
      "initial_release_date": "2023-02-15T03:33:08Z",
      "product_status:known_not_affected": "214",
      "product_status:recommended": "375",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-2048",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-2048.json",
      "version": "18"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.