CVE-2017-12134 (GCVE-0-2017-12134)

Vulnerability from cvelistv5 – Published: 2017-08-24 14:00 – Updated: 2024-08-05 18:28
VLAI?
Summary
The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
https://support.citrix.com/article/CTX225941 x_refsource_CONFIRM
http://www.securitytracker.com/id/1039176 vdb-entryx_refsource_SECTRACK
http://xenbits.xen.org/xsa/advisory-229.html x_refsource_CONFIRM
http://www.debian.org/security/2017/dsa-3981 vendor-advisoryx_refsource_DEBIAN
https://usn.ubuntu.com/3655-1/ vendor-advisoryx_refsource_UBUNTU
https://bugzilla.redhat.com/show_bug.cgi?id=1477656 x_refsource_MISC
https://security.gentoo.org/glsa/201801-14 vendor-advisoryx_refsource_GENTOO
https://usn.ubuntu.com/3655-2/ vendor-advisoryx_refsource_UBUNTU
http://www.openwall.com/lists/oss-security/2017/08/15/4 mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/100343 vdb-entryx_refsource_BID
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  }
}


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Tags
Taxonomy of the tags.




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.



Detection rules are retrieved from Rulezet.