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CVE-2015-7512 (GCVE-0-2015-7512)

Vulnerability from cvelistv5 – Published: 2016-01-08 21:00 – Updated: 2024-08-06 07:51
VLAI
Summary
Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.
Severity
9.0 (Critical)
CVSS:3.1/AV:N/AC:H/PR:N/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.openwall.com/lists/oss-security/2015/11/30/3 mailing-listx_refsource_MLIST
http://www.oracle.com/technetwork/topics/security… x_refsource_CONFIRM
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=8b… 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
http://www.securityfocus.com/bid/78230 vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1034527 vdb-entryx_refsource_SECTRACK
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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      "product_status:known_affected": "2",
      "product_status:known_not_affected": "26",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Qemu: net: pcnet: buffer overflow in non-loopback mode",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-7512.json",
      "version": "3"
    }
  }
}



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Tags
Taxonomy of the tags.





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.