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CVE-2015-7504 (GCVE-0-2015-7504)

Vulnerability from cvelistv5 – Published: 2017-10-16 20:00 – Updated: 2024-08-06 07:51
VLAI
Summary
Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.
Severity
8.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://rhn.redhat.com/errata/RHSA-2015-2694.html vendor-advisoryx_refsource_REDHAT
http://www.securitytracker.com/id/1034268 vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/78227 vdb-entryx_refsource_BID
http://www.openwall.com/lists/oss-security/2015/11/30/2 mailing-listx_refsource_MLIST
https://lists.gnu.org/archive/html/qemu-devel/201… mailing-listx_refsource_MLIST
http://xenbits.xen.org/xsa/advisory-162.html x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3469 vendor-advisoryx_refsource_DEBIAN
http://www.debian.org/security/2016/dsa-3470 vendor-advisoryx_refsource_DEBIAN
https://security.gentoo.org/glsa/201604-03 vendor-advisoryx_refsource_GENTOO
http://www.debian.org/security/2016/dsa-3471 vendor-advisoryx_refsource_DEBIAN
https://security.gentoo.org/glsa/201602-01 vendor-advisoryx_refsource_GENTOO
http://rhn.redhat.com/errata/RHSA-2015-2696.html vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2015-2695.html vendor-advisoryx_refsource_REDHAT
Date Public
2015-11-30 00:00
Show details on NVD website
To clipboard 

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invertido.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.0,\"impactScore\":6.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":4.6,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.4.1\",\"matchCriteriaId\":\"5CDD0AC9-F6E4-47B3-A0E9-C1E7D7F8837F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qemu:qemu:2.5.0:rc0:*:*:*:*:*:*\",\"matchCriteriaId\":\"F2F05C69-F2E3-4B9A-B61B-67D45E3277C3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qemu:qemu:2.5.0:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"14AD5C66-BEAE-45B2-9DC6-07572E94669D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qemu:qemu:2.5.0:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"FBA110F8-8979-44DE-80D5-41584FA276EB\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C2B9CCC2-BAC5-4A65-B8D4-4B71EBBA0C2F\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"16F59A04-14CF-49E2-9973-645477EA09DA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43\"}]}]}],\"references\":[{\"url\":\"http://rhn.redhat.com/errata/RHSA-2015-2694.html\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third 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Advisory\",\"VDB Entry\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-05-13T01:26:08+00:00",
      "cve": "CVE-2015-7504",
      "id": "CVE-2015-7504",
      "initial_release_date": "2015-11-30T00:00:00+00:00",
      "product_status:fixed": "50",
      "product_status:known_affected": "3",
      "product_status:known_not_affected": "26",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Qemu: net: pcnet: heap overflow vulnerability in pcnet_receive",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-7504.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-05T01:25:39Z",
      "cve": "CVE-2015-7504",
      "id": "CVE-2015-7504",
      "initial_release_date": "2023-02-15T05:14:03Z",
      "product_status:known_affected": "321",
      "product_status:known_not_affected": "12",
      "product_status:recommended": "559",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2015-7504",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2015-7504.json",
      "version": "32"
    }
  }
}



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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

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.


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.