Vulnerability-Lookup

GSD-2021-46877

Vulnerability from gsd - Updated: 2023-12-13 01:23

Details

jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1 allows attackers to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.

Aliases

CVE-2021-46877

Aliases

CVE-2021-46877

JSON

To clipboard

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  "GSD": {
    "alias": "CVE-2021-46877",
    "id": "GSD-2021-46877"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
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      "id": "GSD-2021-46877",
      "modified": "2023-12-13T01:23:32.717284Z",
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          "package_slug": "maven/com.fasterxml.jackson.core/jackson-databind",
          "pubdate": "2023-03-18",
          "solution": "Upgrade to versions 2.12.6, 2.13.1 or above.",
          "title": "jackson-databind possible Denial of Service if using JDK serialization to serialize JsonNode",
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            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
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      "lastModifiedDate": "2023-05-19T19:11Z",
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}

CVE-2021-46877 (GCVE-0-2021-46877)

Vulnerability from cvelistv5 – Published: 2023-03-18 00:00 – Updated: 2025-02-26 19:02

Summary

Severity

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-26 15:58 UTC

CWE

n/a
CWE-770 - Allocation of Resources Without Limits or Throttling

Assigner

mitre mitre root

References

2 references

URL	Tags
https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw
https://github.com/FasterXML/jackson-databind/iss…

Show details on NVD website

JSON

To clipboard

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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.