CVE-2020-2016
Vulnerability from cvelistv5
Published
2020-05-13 19:07
Modified
2024-09-16 23:31
Severity ?
EPSS score ?
Summary
PAN-OS: Temporary file race condition vulnerability in PAN-OS leads to local privilege escalation
References
▼ | URL | Tags | |
---|---|---|---|
psirt@paloaltonetworks.com | https://security.paloaltonetworks.com/CVE-2020-2016 | Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
Palo Alto Networks | PAN-OS |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T06:54:00.578Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://security.paloaltonetworks.com/CVE-2020-2016" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "PAN-OS", "vendor": "Palo Alto Networks", "versions": [ { "status": "affected", "version": "8.0.*" }, { "changes": [ { "at": "7.1.26", "status": "unaffected" } ], "lessThan": "7.1.26", "status": "affected", "version": "7.1", "versionType": "custom" }, { "changes": [ { "at": "8.1.13", "status": "unaffected" } ], "lessThan": "8.1.13", "status": "affected", "version": "8.1", "versionType": "custom" }, { "changes": [ { "at": "9.0.6", "status": "unaffected" } ], "lessThan": "9.0.6", "status": "affected", "version": "9.0", "versionType": "custom" }, { "lessThan": "9.1*", "status": "unaffected", "version": "9.1.0", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Palo Alto Networks thanks the UK\u0027s National Cyber Security Centre (NCSC) for discovering and reporting this issue." }, { "lang": "en", "value": "Palo Alto Networks thanks the NCC Group for finding this issue independently during a contracted PAN-OS security assessment." } ], "datePublic": "2020-05-13T00:00:00", "descriptions": [ { "lang": "en", "value": "A race condition due to insecure creation of a file in a temporary directory vulnerability in PAN-OS allows for root privilege escalation from a limited linux user account. This allows an attacker who has escaped the restricted shell as a low privilege administrator, possibly by exploiting another vulnerability, to escalate privileges to become root user. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.6; All versions of PAN-OS 8.0." } ], "exploits": [ { "lang": "en", "value": "Palo Alto Networks is not aware of any exploitation of this issue." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-377", "description": "CWE-377 Insecure Temporary File", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-06-10T17:24:03", "orgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "shortName": "palo_alto" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://security.paloaltonetworks.com/CVE-2020-2016" } ], "solutions": [ { "lang": "en", "value": "This issue is fixed in PAN-OS 7.1.26, PAN-OS 8.1.13, PAN-OS 9.0.6, PAN-OS 9.1.0, and all later PAN-OS versions.\n\nPAN-OS 8.0 is now end-of-life as of October 31, 2019, and is no longer covered by our Product Security Assurance policies." } ], "source": { "defect": [ "PAN-128248" ], "discovery": "EXTERNAL" }, "timeline": [ { "lang": "en", "time": "2020-05-13T00:00:00", "value": "Initial publication" } ], "title": "PAN-OS: Temporary file race condition vulnerability in PAN-OS leads to local privilege escalation", "workarounds": [ { "lang": "en", "value": "This issue affects the management interface of PAN-OS and is strongly mitigated by following best practices for securing the PAN-OS management interface. Please review the Best Practices for Securing Administrative Access in the PAN-OS technical documentation, available at: https://docs.paloaltonetworks.com." } ], "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@paloaltonetworks.com", "DATE_PUBLIC": "2020-05-13T16:00:00.000Z", "ID": "CVE-2020-2016", "STATE": "PUBLIC", "TITLE": "PAN-OS: Temporary file race condition vulnerability in PAN-OS leads to local privilege escalation" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "PAN-OS", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "7.1", "version_value": "7.1.26" }, { "version_affected": "\u003c", "version_name": "8.1", "version_value": "8.1.13" }, { "version_affected": "\u003c", "version_name": "9.0", "version_value": "9.0.6" }, { "version_affected": "!\u003e=", "version_name": "7.1", "version_value": "7.1.26" }, { "version_affected": "=", "version_name": "8.0", "version_value": "8.0.*" }, { "version_affected": "!\u003e=", "version_name": "8.1", "version_value": "8.1.13" }, { "version_affected": "!\u003e=", "version_name": "9.0", "version_value": "9.0.6" }, { "version_affected": "!\u003e=", "version_name": "9.1", "version_value": "9.1.0" } ] } } ] }, "vendor_name": "Palo Alto Networks" } ] } }, "credit": [ { "lang": "eng", "value": "Palo Alto Networks thanks the UK\u0027s National Cyber Security Centre (NCSC) for discovering and reporting this issue." }, { "lang": "eng", "value": "Palo Alto Networks thanks the NCC Group for finding this issue independently during a contracted PAN-OS security assessment." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A race condition due to insecure creation of a file in a temporary directory vulnerability in PAN-OS allows for root privilege escalation from a limited linux user account. This allows an attacker who has escaped the restricted shell as a low privilege administrator, possibly by exploiting another vulnerability, to escalate privileges to become root user. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.6; All versions of PAN-OS 8.0." } ] }, "exploit": [ { "lang": "en", "value": "Palo Alto Networks is not aware of any exploitation of this issue." } ], "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-377 Insecure Temporary File" } ] } ] }, "references": { "reference_data": [ { "name": "https://security.paloaltonetworks.com/CVE-2020-2016", "refsource": "MISC", "url": "https://security.paloaltonetworks.com/CVE-2020-2016" } ] }, "solution": [ { "lang": "en", "value": "This issue is fixed in PAN-OS 7.1.26, PAN-OS 8.1.13, PAN-OS 9.0.6, PAN-OS 9.1.0, and all later PAN-OS versions.\n\nPAN-OS 8.0 is now end-of-life as of October 31, 2019, and is no longer covered by our Product Security Assurance policies." } ], "source": { "defect": [ "PAN-128248" ], "discovery": "EXTERNAL" }, "timeline": [ { "lang": "en", "time": "2020-05-13T00:00:00", "value": "Initial publication" } ], "work_around": [ { "lang": "en", "value": "This issue affects the management interface of PAN-OS and is strongly mitigated by following best practices for securing the PAN-OS management interface. Please review the Best Practices for Securing Administrative Access in the PAN-OS technical documentation, available at: https://docs.paloaltonetworks.com." } ] } } }, "cveMetadata": { "assignerOrgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "assignerShortName": "palo_alto", "cveId": "CVE-2020-2016", "datePublished": "2020-05-13T19:07:14.700757Z", "dateReserved": "2019-12-04T00:00:00", "dateUpdated": "2024-09-16T23:31:31.207Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-2016\",\"sourceIdentifier\":\"psirt@paloaltonetworks.com\",\"published\":\"2020-05-13T19:15:14.317\",\"lastModified\":\"2020-05-15T19:00:47.587\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"A race condition due to insecure creation of a file in a temporary directory vulnerability in PAN-OS allows for root privilege escalation from a limited linux user account. This allows an attacker who has escaped the restricted shell as a low privilege administrator, possibly by exploiting another vulnerability, to escalate privileges to become root user. This issue affects: PAN-OS 7.1 versions earlier than 7.1.26; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.6; All versions of PAN-OS 8.0.\"},{\"lang\":\"es\",\"value\":\"Una condici\u00f3n de carrera debido a la creaci\u00f3n no segura de un archivo en una vulnerabilidad de directorio temporal en PAN-OS permite la escalada de privilegios ra\u00edz desde una cuenta de usuario de Linux limitada. Esto permite que un atacante que haya escapado del shell restringido como administrador de bajos privilegios, posiblemente explotando otra vulnerabilidad, escale privilegios para convertirse en usuario root. Este problema afecta: PAN-OS 7.1 versiones anteriores a la versi\u00f3n 7.1.26; PAN-OS 8.1 versiones anteriores a la versi\u00f3n 8.1.13; PAN-OS 9.0 versiones anteriores a la versi\u00f3n 9.0.6; Todas las versiones de PAN-OS 8.0.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.0,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.0,\"impactScore\":5.9},{\"source\":\"psirt@paloaltonetworks.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.0,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.0,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:S/C:C/I:C/A:C\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"COMPLETE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"COMPLETE\",\"baseScore\":8.5},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":6.8,\"impactScore\":10.0,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-362\"}]},{\"source\":\"psirt@paloaltonetworks.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-377\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.1.0\",\"versionEndExcluding\":\"7.1.26\",\"matchCriteriaId\":\"C7F96FF9-52CD-4906-A742-AA418D5015C0\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.0.0\",\"versionEndIncluding\":\"8.0.20\",\"matchCriteriaId\":\"2BEFBF38-AF84-4477-A6B9-5BDD51D54F4F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8.1.0\",\"versionEndExcluding\":\"8.1.13\",\"matchCriteriaId\":\"FE88801C-4736-4FCF-90A4-4B4D72774502\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"9.0.0\",\"versionEndExcluding\":\"9.0.6\",\"matchCriteriaId\":\"B6B860AF-A793-4ED4-8D35-1D69E2F16A3E\"}]}]}],\"references\":[{\"url\":\"https://security.paloaltonetworks.com/CVE-2020-2016\",\"source\":\"psirt@paloaltonetworks.com\",\"tags\":[\"Vendor Advisory\"]}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.