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MitreCVE-2009-4011

HistoryNov 09, 2019 - 3:15 a.m.

CVE-2009-4011

2019-11-0903:15:10

CWE-362

mitre

web.nvd.nist.gov

166

cve-2009-4011

dtc-xen

race condition

bash access

xenxx user

dom0

vps console

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7.9

Confidence

High

EPSS

0.003

Percentile

69.7%

JSON

dtc-xen 0.5.x before 0.5.4 suffers from a race condition where an attacker could potentially get a bash access as xenXX user on the dom0, and then access a potentially reuse an already opened VPS console.

Affected configurations

Nvd

Node

dtc-xen_projectdtc-xenRange0.5.0–0.5.4

VendorProductVersionCPE
dtc-xen_projectdtc-xen*cpe:2.3:a:dtc-xen_project:dtc-xen:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dtc-xen_project	dtc-xen	*	cpe:2.3:a:dtc-xen_project:dtc-xen::::::::

References

bugs.launchpad.net/ubuntu/+source/dtc-xen/+bug/505072

security-tracker.debian.org/tracker/CVE-2009-4011

tracker.debian.org/media/packages/d/dtc-xen/changelog-0.5.17-1.1

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

7.9

Confidence

High

EPSS

0.003

Percentile

69.7%

JSON

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