github - ghsa-9ffq-6fp7-34mv

GHSA-9FFQ-6FP7-34MV

Vulnerability from github – Published: 2022-05-24 19:17 – Updated: 2022-05-24 19:17

Details

A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that then trigger the issue when the state of the TPM2's volatile state is written. The highest threat from this vulnerability is to system availability. This issue affects libtpms versions before 0.8.5, before 0.7.9 and before 0.6.6.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-3746"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-19T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that then trigger the issue when the state of the TPM2\u0027s volatile state is written. The highest threat from this vulnerability is to system availability. This issue affects libtpms versions before 0.8.5, before 0.7.9 and before 0.6.6.",
  "id": "GHSA-9ffq-6fp7-34mv",
  "modified": "2022-05-24T19:17:56Z",
  "published": "2022-05-24T19:17:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3746"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1998588"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-3746 (GCVE-0-2021-3746)

Vulnerability from cvelistv5 – Published: 2021-10-19 14:07 – Updated: 2024-08-03 17:01

Summary

Severity ?

No CVSS data available.

CWE

CWE-119

Assigner

redhat

References

URL

Tags

https://bugzilla.redhat.com/show_bug.cgi?id=1998588

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	libtpms	Affected: libtpms 0.8.5, libtpms 0.7.9, libtpms 0.6.6

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Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-9FFQ-6FP7-34MV

CVE-2021-3746 (GCVE-0-2021-3746)

Tags

Sightings

Nomenclature