Vulnerability-Lookup

FKIE_CVE-2018-3691

Vulnerability from fkie_nvd - Published: 2018-06-05 21:29 - Updated: 2026-06-17 01:57

Severity

4.7 (Medium) - CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Summary

Some implementations in Intel Integrated Performance Primitives Cryptography Library before version 2018 U3.1 do not properly ensure constant execution time.

References

	URL	Tags
	secure@intel.com	https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00106.html	Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00106.html	Vendor Advisory

Impacted products

	Vendor	Product	Version
	intel	integrated_performance_primitives_cryptography	*

JSON

To clipboard

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      "affectedData": [
        {
          "product": "Integrated Performance Primitives Cryptography Library",
          "vendor": "Intel Corporation",
          "versions": [
            {
              "status": "affected",
              "version": "before 2018 U3.1"
            }
          ]
        }
      ],
      "source": "secure@intel.com"
    }
  ],
  "configurations": [
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          "cpeMatch": [
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              "criteria": "cpe:2.3:a:intel:integrated_performance_primitives_cryptography:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "2018_u3.1",
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          "operator": "OR"
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    {
      "lang": "en",
      "value": "Some implementations in Intel Integrated Performance Primitives Cryptography Library before version 2018 U3.1 do not properly ensure constant execution time."
    },
    {
      "lang": "es",
      "value": "Algunas implementaciones en Intel Integrated Performance Primitives Cryptography Library anteriores a la versi\u00f3n 2018 U3.1 no aseguran correctamente un tiempo de ejecuci\u00f3n constante."
    }
  ],
  "id": "CVE-2018-3691",
  "lastModified": "2026-06-17T01:57:40.783",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 1.9,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.0"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2018-06-05T21:29:00.993",
  "references": [
    {
      "source": "secure@intel.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00106.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00106.html"
    }
  ],
  "sourceIdentifier": "secure@intel.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2018-3691 (GCVE-0-2018-3691)

Vulnerability from cvelistv5 – Published: 2018-06-05 21:00 – Updated: 2024-09-16 20:01

Summary

Some implementations in Intel Integrated Performance Primitives Cryptography Library before version 2018 U3.1 do not properly ensure constant execution time.

Severity

No CVSS data available.

CWE

Information Disclosure

Assigner

intel CNA under the mitre root

CNA scorecard C 60/100 over 96 records in the last 180 days details

References

1 reference

URL	Tags
https://www.intel.com/content/www/us/en/security-…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Intel Corporation	Integrated Performance Primitives Cryptography Library	Affected: before 2018 U3.1

Date Public

2018-06-04 00:00

Show details on NVD website

JSON

To clipboard

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          }
        ],
        "title": "CVE Program Container"
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      ],
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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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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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