All the vulnerabilites related to Cisco - Cisco IOS XE Software 3.2.0SG
cve-2020-3209
Vulnerability from cvelistv5
Published
2020-06-03 17:40
Modified
2024-11-15 17:18
Severity ?
EPSS score ?
Summary
Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability
References
▼ | URL | Tags |
---|---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-digsig-bypass-FYQ3bmVq | vendor-advisory, x_refsource_CISCO |
Impacted products
▼ | Vendor | Product |
---|---|---|
Cisco | Cisco IOS XE Software 3.2.0SG |
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The vulnerability is due to an improper check on the area of code that manages the verification of the digital signatures of system image files during the initial boot process. An attacker could exploit this vulnerability by loading unsigned software on an affected device. A successful exploit could allow the attacker to install and boot a malicious software image or execute unsigned binaries on the targeted device." } ], "exploits": [ { "lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-347", "description": "CWE-347", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-06-03T17:40:49", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "20200603 Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability", "tags": [ "vendor-advisory", "x_refsource_CISCO" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-digsig-bypass-FYQ3bmVq" } ], "source": { "advisory": "cisco-sa-iosxe-digsig-bypass-FYQ3bmVq", "defect": [ [ "CSCvk61152", "CSCvp77508" ] ], "discovery": "INTERNAL" }, "title": "Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2020-06-03T16:00:00", "ID": "CVE-2020-3209", "STATE": "PUBLIC", "TITLE": "Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Cisco IOS XE Software 3.2.0SG", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "Cisco" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A vulnerability in software image verification in Cisco IOS XE Software could allow an unauthenticated, physical attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. 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