Vulnerability-Lookup

GHSA-F3HH-PX86-X7CX

Vulnerability from github – Published: 2022-05-24 19:18 – Updated: 2024-03-25 00:30

Details

The firewire subsystem in the Linux kernel through 5.14.13 has a buffer overflow related to drivers/media/firewire/firedtv-avc.c and drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandles bounds checking.

Severity

6.7 (Medium)


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

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2021-42739"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-20T07:15:00Z",
    "severity": "HIGH"
  },
  "details": "The firewire subsystem in the Linux kernel through 5.14.13 has a buffer overflow related to drivers/media/firewire/firedtv-avc.c and drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandles bounds checking.",
  "id": "GHSA-f3hh-px86-x7cx",
  "modified": "2024-03-25T00:30:30Z",
  "published": "2022-05-24T19:18:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42739"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1951739"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=35d2969ea3c7d32aee78066b1f3cf61a0d935a4e"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6EHZNHNHRLPC2NJKUDS5PJG5AGRYJVJN"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AOWGMZ2MJFUGNA5QSD5JF4QHIC4URATS"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CKMQEOEESIO3GMHAOL3NYS36FER6UTWA"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/linux-media/YHaulytonFcW+lyZ%40mwanda"
    },
    {
      "type": "WEB",
      "url": "https://lore.kernel.org/linux-media/YHaulytonFcW+lyZ@mwanda"
    },
    {
      "type": "WEB",
      "url": "https://seclists.org/oss-sec/2021/q2/46"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20211118-0001"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2022/dsa-5096"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
    },
    {
      "type": "WEB",
      "url": "https://www.starwindsoftware.com/security/sw-20220804-0001"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-42739 (GCVE-0-2021-42739)

Vulnerability from cvelistv5 – Published: 2021-10-20 00:00 – Updated: 2024-08-04 03:38

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 29/100 over 2316 records in the last 180 days details

References

6 references

URL	Tags
https://lore.kernel.org/linux-media/YHaulytonFcW+…
https://git.kernel.org/pub/scm/linux/kernel/git/t…
https://seclists.org/oss-sec/2021/q2/46
https://bugzilla.redhat.com/show_bug.cgi?id=1951739
https://www.oracle.com/security-alerts/cpujul2022.html
https://www.starwindsoftware.com/security/sw-2022…

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T03:38:50.211Z",
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            "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=35d2969ea3c7d32aee78066b1f3cf61a0d935a4e"
          },
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            ],
            "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
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              "x_transferred"
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            "url": "https://www.starwindsoftware.com/security/sw-20220804-0001/"
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    ],
    "cna": {
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          "versions": [
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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

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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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