Vulnerability-Lookup

VAR-202104-1582

Vulnerability from variot - Updated: 2024-11-23 22:47

A potential security vulnerability has been identified in HPE Superdome Flex server. A denial of service attack can be remotely exploited leaving hung connections to the BMC web interface. The monarch BMC must be rebooted to recover from this situation. Other BMC management is not impacted. HPE has made the following software update to resolve the vulnerability in HPE Superdome Flex Server: Superdome Flex Server Firmware 3.30.142 or later

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CVE-2021-26581 (GCVE-0-2021-26581)

Vulnerability from cvelistv5 – Published: 2021-04-01 18:42 – Updated: 2024-08-03 20:26

Summary

Severity

No CVSS data available.

CWE

remote denial of service (dos)

Assigner

hpe CNA under the mitre root

CNA scorecard D 57/100 over 359 records in the last 180 days details

References

1 reference

URL	Tags
https://support.hpe.com/hpsc/doc/public/display?d…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	HPE Superdome Flex Server	Affected: Prior to version 3.30.142

Show details on NVD website

JSON

To clipboard

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    "assignerOrgId": "eb103674-0d28-4225-80f8-39fb86215de0",
    "assignerShortName": "hpe",
    "cveId": "CVE-2021-26581",
    "datePublished": "2021-04-01T18:42:53.000Z",
    "dateReserved": "2021-02-02T00:00:00.000Z",
    "dateUpdated": "2024-08-03T20:26:25.481Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

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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.

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