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CVE-2019-1010220 (GCVE-0-2019-1010220)

Vulnerability from cvelistv5 – Published: 2019-07-22 17:30 – Updated: 2024-08-05 03:07
VLAI
Summary
tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read. The impact is: May expose Saved Frame Pointer, Return Address etc. on stack. The component is: line 234: "ND_PRINT((ndo, "%s", buf));", in function named "print_prefix", in "print-hncp.c". The attack vector is: The victim must open a specially crafted pcap file.
Severity
3.3 (Low)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CWE
Assigner
dwf
References
Impacted products
Vendor Product Version CPE status
tcpdump.org tcpdump Affected: 4.9.2
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    "nvd": "{\"cve\":{\"id\":\"CVE-2019-1010220\",\"sourceIdentifier\":\"josh@bress.net\",\"published\":\"2019-07-22T18:15:11.027\",\"lastModified\":\"2024-11-21T04:18:03.980\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"tcpdump.org tcpdump 4.9.2 is affected by: CWE-126: Buffer Over-read. The impact is: May expose Saved Frame Pointer, Return Address etc. on stack. The component is: line 234: \\\"ND_PRINT((ndo, \\\"%s\\\", buf));\\\", in function named \\\"print_prefix\\\", in \\\"print-hncp.c\\\". The attack vector is: The victim must open a specially crafted pcap file.\"},{\"lang\":\"es\",\"value\":\"tcpdump de tcpdump.org versi\u00f3n 4.9.2 est\u00e1 afectado por: CWE-126: Sobrecarga del B\u00fafer. El impacto es: puede exponer el Puntero Frame Guardado, la Direcci\u00f3n de Retorno, etc. en la pila. El componente es: l\u00ednea 234: \\\"ND_PRINT((ndo,\\\"% s\\\",buf));\\\", en la funci\u00f3n llamada \\\"print_prefix\\\", en el archivo \\\"print-hncp.c\\\". El vector de ataque es: La v\u00edctima necesita abrir un archivo pcap especialmente dise\u00f1ado.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N\",\"baseScore\":3.3,\"baseSeverity\":\"LOW\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.8,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:N/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"josh@bress.net\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-126\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-125\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:tcpdump:tcpdump:4.9.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E9FBA366-800E-4163-8E22-A652750C4F28\"}]}]}],\"references\":[{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00065.html\",\"source\":\"josh@bress.net\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html\",\"source\":\"josh@bress.net\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html\",\"source\":\"josh@bress.net\"},{\"url\":\"https://github.com/the-tcpdump-group/tcpdump/blob/master/print-hncp.c\",\"source\":\"josh@bress.net\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9.2/print-hncp.c\",\"source\":\"josh@bress.net\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/the-tcpdump-group/tcpdump/commits/master/print-hncp.c\",\"source\":\"josh@bress.net\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/\",\"source\":\"josh@bress.net\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/\",\"source\":\"josh@bress.net\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/\",\"source\":\"josh@bress.net\"},{\"url\":\"https://usn.ubuntu.com/4252-1/\",\"source\":\"josh@bress.net\"},{\"url\":\"https://usn.ubuntu.com/4252-2/\",\"source\":\"josh@bress.net\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00065.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://github.com/the-tcpdump-group/tcpdump/blob/master/print-hncp.c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9.2/print-hncp.c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/the-tcpdump-group/tcpdump/commits/master/print-hncp.c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://usn.ubuntu.com/4252-1/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://usn.ubuntu.com/4252-2/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
    "redhat_vex": {
      "aggregate_severity": "None",
      "current_release_date": "2025-11-21T16:50:45+00:00",
      "cve": "CVE-2019-1010220",
      "id": "CVE-2019-1010220",
      "initial_release_date": "2019-08-01T00:00:00+00:00",
      "product_status:known_not_affected": "6",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "tcpdump: buffer over-read in function print_prefix in print-hncp.c",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2019/cve-2019-1010220.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-22T02:28:01Z",
      "cve": "CVE-2019-1010220",
      "id": "CVE-2019-1010220",
      "initial_release_date": "2023-02-15T04:04:47Z",
      "product_status:known_affected": "332",
      "product_status:known_not_affected": "5",
      "product_status:recommended": "145",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2019-1010220",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2019-1010220.json",
      "version": "39"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.


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.