CVE-2015-6839

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Summary

CVECVE-2015-6839
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-10-23 18:29:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionThe parse function in MSA vot.Ar 3.1 does not check whether a candidate receives more than one vote, which allows physically proximate attackers to cast multiple votes for a candidate via a crafted RFID ballot tag.

Risk And Classification

Primary CVSS: v3.0 4.6 MEDIUM from [email protected]

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Problem Types: CWE-20 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary4.6MEDIUMCVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
2.0[email protected]Primary2.1AV:L/AC:L/Au:N/C:N/I:P/A:N

CVSS v3.0 Breakdown

Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:L/AC:L/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Grupo Msa Vot.ar 3.1 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Ataque Multi-Voto a Sistema Vot.Ar - Google Docs af854a3a-2127-422b-91ae-364da2661108 docs.google.com Issue Tracking, Third Party Advisory
Sumando múltiples votos con una boleta en el sistema vot.ar - YouTube af854a3a-2127-422b-91ae-364da2661108 www.youtube.com Third Party Advisory
www.eleccionesciudad.gob.ar/uploads/resoluciones/Informe_05-BALOTAJE-2015-07-17.pdf af854a3a-2127-422b-91ae-364da2661108 www.eleccionesciudad.gob.ar Issue Tracking, Third Party Advisory
Multi-vote vulnerability in MSA Vot (English) - Google Docs af854a3a-2127-422b-91ae-364da2661108 docs.google.com Issue Tracking, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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