FKIE_CVE-2021-3570

Vulnerability from fkie_nvd - Published: 2021-07-09 11:15 - Updated: 2024-11-21 06:21
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1966240Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2021/07/msg00025.htmlThird Party Advisory
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7/
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ/
secalert@redhat.comhttps://www.debian.org/security/2021/dsa-4938Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1966240Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/07/msg00025.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RHRUVSDP673LXJ5HGIPQPWPIYUPWYQA7/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUBKTRCMJ6VKS7DIBSZQB4ATSKVCJYXJ/
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2021/dsa-4938Third Party Advisory
Impacted products
Vendor Product Version
linuxptp_project linuxptp *
linuxptp_project linuxptp *
linuxptp_project linuxptp *
linuxptp_project linuxptp *
linuxptp_project linuxptp *
linuxptp_project linuxptp *
linuxptp_project linuxptp *
redhat enterprise_linux 6.0
redhat enterprise_linux 7.0
redhat enterprise_linux 8.0
redhat enterprise_linux_aus 8.2
redhat enterprise_linux_aus 8.4
redhat enterprise_linux_eus 8.1
redhat enterprise_linux_eus 8.2
redhat enterprise_linux_tus 8.2
redhat enterprise_linux_tus 8.4
fedoraproject fedora 33
fedoraproject fedora 34
debian debian_linux 10.0
To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1."
    },
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      "value": "Se ha encontrado un fallo en el programa ptp4l del paquete linuxptp. Una falta de comprobaci\u00f3n de longitud al reenviar un mensaje PTP entre puertos permite a un atacante remoto causar un filtrado de informaci\u00f3n, un bloqueo o, potencialmente, una ejecuci\u00f3n de c\u00f3digo remota. La mayor amenaza de esta vulnerabilidad es la confidencialidad e integridad de los datos, as\u00ed como la disponibilidad del sistema. Este fallo afecta a linuxptp versiones anteriores a 3.1.1, anteriores a 2.0.1, anteriores a 1.9.3, anteriores a 1.8.1, anteriores a 1.7.1, anteriores a 1.6.1 y anteriores a 1.5.1"
    }
  ],
  "id": "CVE-2021-3570",
  "lastModified": "2024-11-21T06:21:52.160",
  "metrics": {
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        "baseSeverity": "HIGH",
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          "accessVector": "NETWORK",
          "authentication": "SINGLE",
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          "baseScore": 8.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:C",
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          "scope": "UNCHANGED",
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  "published": "2021-07-09T11:15:08.723",
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}


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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.



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