Vulnerability-Lookup

CERTA-2007-AVI-532

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité permettant de contourner la politique de sécurité a été découverte dans Xen.

Description

Une vulnérabilité a été découverte dans le logiciel de virtualisation Xen. Cette vulnérabilité présente dans la fonction mov_to_rr() peut être exploitée par un utilisateur mal intentionné afin de contourner les mécanismes de sécurité et de lire la mémoire d'un domaine VT-i depuis un autre domaine VT-i.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Xen versions antérieures à la version 3.1.2 fonctionnant sur les achitectures IA64.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2007-6207 (GCVE-0-2007-6207)

Vulnerability from cvelistv5 – Published: 2007-12-04 00:00 – Updated: 2024-08-07 15:54

Summary

Xen 3.x, possibly before 3.1.2, when running on IA64 systems, does not check the RID value for mov_to_rr, which allows a VTi domain to read memory of other domains.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

8 references

URL	Tags
http://osvdb.org/41341	vdb-entryx_refsource_OSVDB
http://www.redhat.com/support/errata/RHSA-2008-01…	vendor-advisoryx_refsource_REDHAT
http://lists.xensource.com/archives/html/xen-anno…	x_refsource_MISC
http://secunia.com/advisories/27915	third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/29236	third-party-advisoryx_refsource_SECUNIA
https://oval.cisecurity.org/repository/search/def…	vdb-entrysignaturex_refsource_OVAL
http://lists.xensource.com/archives/html/xen-ia64…	mailing-listx_refsource_MLIST
http://www.securityfocus.com/bid/26716	vdb-entryx_refsource_BID

Date Public

2007-10-22 00:00

Show details on NVD website

JSON

To clipboard

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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

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