CVE-2014-2986

CVSS V2 Medium 5.5 CVSS V3 None

Description

The vgic_distr_mmio_write function in the virtual guest interrupt controller (GIC) distributor (arch/arm/vgic.c) in Xen 4.4.x, when running on an ARM system, allows local guest users to cause a denial of service (NULL pointer dereference and host crash) via unspecified vectors.

Overview

CVE ID
CVE-2014-2986

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2014-04-28T14:09:08

Last Modified Date
2018-10-30T16:26:53

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:xen:xen:4.4.0:::::::*	1	OR
cpe:2.3:o:xen:xen:4.4.0:rc1::::::	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:A/AC:L/Au:S/C:N/I:N/A:C

Access Vector
ADJACENT_NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
5.5

Severity
MEDIUM

Exploitability Score
5.1

Impact Score
6.9

References

Reference URL	Reference Tags
http://www.openwall.com/lists/oss-security/2014/04/23/3
http://www.openwall.com/lists/oss-security/2014/04/23/4
http://www.openwall.com/lists/oss-security/2014/04/23/5
http://www.securitytracker.com/id/1030146
http://www.securityfocus.com/bid/67047
http://xenbits.xen.org/xsa/advisory-94.html	Patch Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2014-2986
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2986

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:57:46				Added to TrackCVE
2022-12-01 22:53:37	2014-04-28T14:09Z	2014-04-28T14:09:08	CVE Published Date	updated
2022-12-01 22:53:37		2018-10-30T16:26:53	CVE Modified Date	updated
2022-12-01 22:53:37		Analyzed	Vulnerability Status	updated