CVE-2015-6403

The TFTP implementation on Cisco Small Business SPA30x, SPA50x, SPA51x phones 7.5.7 improperly validates firmware-image file integrity, which allows local users to load a Trojan horse image by leveraging shell access, aka Bug ID CSCut67400.

CVSS v2.0 7.2 HIGH

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151209-ipp	Vendor Advisory
http://www.securityfocus.com/bid/78739
http://www.securitytracker.com/id/1034376

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:cisco:spa500_firmware:7.5.7:*:*:*:*:*:*:*

OR	cpe:2.3:h:cisco:spa_501g:-:::::::*
	cpe:2.3:h:cisco:spa_502g:-:::::::*
	cpe:2.3:h:cisco:spa_500s:-:::::::*
	cpe:2.3:h:cisco:spa_500ds:-:::::::*
	cpe:2.3:h:cisco:spa_525g2:-:::::::*
	cpe:2.3:h:cisco:spa_504g:-:::::::*
	cpe:2.3:h:cisco:spa_508g:-:::::::*
	cpe:2.3:h:cisco:spa_509g:-:::::::*
	cpe:2.3:h:cisco:spa_512g:-:::::::*
	cpe:2.3:h:cisco:spa_514g:-:::::::*

Configuration 2 (hide)

AND

cpe:2.3:o:cisco:spa300_firmware:7.5.7:*:*:*:*:*:*:*

OR	cpe:2.3:h:cisco:spa_301:-:::::::*
	cpe:2.3:h:cisco:spa_303:-:::::::*

Information

Published : 2015-12-14 21:59

Updated : 2016-12-07 10:20

NVD link : CVE-2015-6403

Mitre link : CVE-2015-6403

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

cisco

spa300_firmware
spa_514g
spa_508g
spa_500s
spa_301
spa_501g
spa500_firmware
spa_525g2
spa_303
spa_512g
spa_509g
spa_504g
spa_502g
spa_500ds

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151209-ipp", "name": "20151209 Multiple Cisco IP Phones Firmware Image Upload Vulnerability", "tags": ["Vendor Advisory"], "refsource": "CISCO"}, {"url": "http://www.securityfocus.com/bid/78739", "name": "78739", "tags": [], "refsource": "BID"}, {"url": "http://www.securitytracker.com/id/1034376", "name": "1034376", "tags": [], "refsource": "SECTRACK"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The TFTP implementation on Cisco Small Business SPA30x, SPA50x, SPA51x phones 7.5.7 improperly validates firmware-image file integrity, which allows local users to load a Trojan horse image by leveraging shell access, aka Bug ID CSCut67400."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-6403", "ASSIGNER": "psirt@cisco.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "HIGH", "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2015-12-15T05:59Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:spa500_firmware:7.5.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:cisco:spa_501g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_502g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_500s:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_500ds:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_525g2:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_504g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_508g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_509g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_512g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_514g:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:spa300_firmware:7.5.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:cisco:spa_301:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:spa_303:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2016-12-07T18:20Z"}