CVE-2009-4011

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.

CVSS v3 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugs.launchpad.net/ubuntu/+source/dtc-xen/+bug/505072	Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2009-4011	Third Party Advisory
https://tracker.debian.org/media/packages/d/dtc-xen/changelog-0.5.17-1.1	Product Release Notes

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2019-11-09 03:15

Updated : 2024-02-28 17:28

NVD link : CVE-2009-4011

Mitre link : CVE-2009-4011

CVE.ORG link : CVE-2009-4011

JSON object : View

Products Affected

dtc-xen_project

dtc-xen

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

{"id": "CVE-2009-4011", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2019-11-09T03:15:10.433", "references": [{"url": "https://bugs.launchpad.net/ubuntu/+source/dtc-xen/+bug/505072", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security-tracker.debian.org/tracker/CVE-2009-4011", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://tracker.debian.org/media/packages/d/dtc-xen/changelog-0.5.17-1.1", "tags": ["Product", "Release Notes"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-362"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "dtc-xen versiones 0.5.x anteriores a 0.5.4, sufre de una condici\u00f3n de carrera donde un atacante podr\u00eda obtener potencialmente un acceso bash como un usuario de xenXX en dom0, y luego acceder a una consola VPS ya abierta potencialmente reutilizable."}], "lastModified": "2019-11-12T17:42:32.297", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:dtc-xen_project:dtc-xen:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FF948400-CBF3-479B-A369-AE4458A62171", "versionEndExcluding": "0.5.4", "versionStartIncluding": "0.5.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}