CVE-2011-5117

Sophos SafeGuard Enterprise Device Encryption 5.x through 5.50.8.13, Sophos SafeGuard Easy Device Encryption Client 5.50.x, and Sophos Disk Encryption 5.50.x have a delay before removal of (1) out-of-date credentials and (2) invalid credentials, which allows physically proximate attackers to defeat the full-disk encryption feature by leveraging knowledge of these credentials.

CVSS v2.0 6.9 MEDIUM

6.9^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.sophos.com/en-us/support/knowledgebase/112655.aspx	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.50.8:::::::*
	cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.50.0:::::::*
	cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.40.0:::::::*
	cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.3:::::::*
	cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.2:::::::*
	cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.1:::::::*
	cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.6:::::::*
	cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.50.1:::::::*
	cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.0:::::::*

Configuration 2 (hide)

OR	cpe:2.3:a:sophos:safeguard_easy_device_encryption_client:5.50.1:::::::*
	cpe:2.3:a:sophos:safeguard_easy_device_encryption_client:5.50.8:::::::*
	cpe:2.3:a:sophos:safeguard_easy_device_encryption_client:5.50.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:a:sophos:disk_encryption:5.50.0:::::::*
	cpe:2.3:a:sophos:disk_encryption:5.50.1:::::::*
	cpe:2.3:a:sophos:disk_encryption:5.50.8:::::::*

Information

Published : 2012-08-24 03:36

Updated : 2012-08-24 09:30

NVD link : CVE-2011-5117

Mitre link : CVE-2011-5117

JSON object : View

CWE

CWE-362

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

Products Affected

sophos

safeguard_easy_device_encryption_client
disk_encryption
safeguard_enterprise_device_encryption

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.sophos.com/en-us/support/knowledgebase/112655.aspx", "name": "http://www.sophos.com/en-us/support/knowledgebase/112655.aspx", "tags": ["Patch", "Vendor Advisory"], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Sophos SafeGuard Enterprise Device Encryption 5.x through 5.50.8.13, Sophos SafeGuard Easy Device Encryption Client 5.50.x, and Sophos Disk Encryption 5.50.x have a delay before removal of (1) out-of-date credentials and (2) invalid credentials, which allows physically proximate attackers to defeat the full-disk encryption feature by leveraging knowledge of these credentials."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-362"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-5117", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "MEDIUM", "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2012-08-24T10:36Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.50.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.50.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.40.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.50.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_enterprise_device_encryption:5.35.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:sophos:safeguard_easy_device_encryption_client:5.50.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_easy_device_encryption_client:5.50.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:safeguard_easy_device_encryption_client:5.50.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:sophos:disk_encryption:5.50.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:disk_encryption:5.50.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:sophos:disk_encryption:5.50.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2012-08-24T16:30Z"}

6.9 /10