CVE-2020-2033
Vulnerability from cvelistv5
Published
2020-06-10 17:29
Modified
2024-09-17 03:22
Severity ?
EPSS score ?
Summary
GlobalProtect App: Missing certificate validation vulnerability can disclose pre-logon authentication cookie
References
▼ | URL | Tags | |
---|---|---|---|
psirt@paloaltonetworks.com | https://security.paloaltonetworks.com/CVE-2020-2033 | Vendor Advisory |
Impacted products
▼ | Vendor | Product |
---|---|---|
Palo Alto Networks | GlobalProtect App |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T06:54:00.591Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://security.paloaltonetworks.com/CVE-2020-2033" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "GlobalProtect App", "vendor": "Palo Alto Networks", "versions": [ { "changes": [ { "at": "5.1.4", "status": "unaffected" } ], "lessThan": "5.1.4", "status": "affected", "version": "5.1", "versionType": "custom" }, { "changes": [ { "at": "5.0.10", "status": "unaffected" } ], "lessThan": "5.0.10", "status": "affected", "version": "5.0", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Palo Alto Networks thanks Tom Wyckhuys and Nabeel Ahmed from NTT Belgium for discovering and reporting this issue." } ], "datePublic": "2020-06-10T00:00:00", "descriptions": [ { "lang": "en", "value": "When the pre-logon feature is enabled, a missing certification validation in Palo Alto Networks GlobalProtect app can disclose the pre-logon authentication cookie to a man-in-the-middle attacker on the same local area network segment with the ability to manipulate ARP or to conduct ARP spoofing attacks. This allows the attacker to access the GlobalProtect Server as allowed by configured Security rules for the \u0027pre-login\u0027 user. This access may be limited compared to the network access of regular users. This issue affects: GlobalProtect app 5.0 versions earlier than GlobalProtect app 5.0.10 when the prelogon feature is enabled; GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.4 when the prelogon feature is enabled." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-290", "description": "CWE-290 Authentication Bypass by Spoofing", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-295", "description": "CWE-295 Improper Certificate Validation", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2020-06-10T17:29:41", "orgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "shortName": "palo_alto" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://security.paloaltonetworks.com/CVE-2020-2033" } ], "solutions": [ { "lang": "en", "value": "This issue is fixed in GlobalProtect app 5.0.10, GlobalProtect app 5.1.4, and all later GlobalProtect app versions." } ], "source": { "defect": [ "GPC-10741" ], "discovery": "EXTERNAL" }, "timeline": [ { "lang": "en", "time": "2020-06-10T00:00:00", "value": "Initial publication" } ], "title": "GlobalProtect App: Missing certificate validation vulnerability can disclose pre-logon authentication cookie", "workarounds": [ { "lang": "en", "value": "The impact of this vulnerability can be mitigated by decreasing the allowed timeout settings for the prelogon feature or disabling the feature in the GlobalProtect gateway." } ], "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@paloaltonetworks.com", "DATE_PUBLIC": "2020-06-10T16:00:00.000Z", "ID": "CVE-2020-2033", "STATE": "PUBLIC", "TITLE": "GlobalProtect App: Missing certificate validation vulnerability can disclose pre-logon authentication cookie" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "GlobalProtect App", "version": { "version_data": [ { "version_affected": "\u003c", "version_name": "5.1", "version_value": "5.1.4" }, { "version_affected": "\u003c", "version_name": "5.0", "version_value": "5.0.10" }, { "version_affected": "!\u003e=", "version_name": "5.1", "version_value": "5.1.4" }, { "version_affected": "!\u003e=", "version_name": "5.0", "version_value": "5.0.10" } ] } } ] }, "vendor_name": "Palo Alto Networks" } ] } }, "credit": [ { "lang": "eng", "value": "Palo Alto Networks thanks Tom Wyckhuys and Nabeel Ahmed from NTT Belgium for discovering and reporting this issue." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "When the pre-logon feature is enabled, a missing certification validation in Palo Alto Networks GlobalProtect app can disclose the pre-logon authentication cookie to a man-in-the-middle attacker on the same local area network segment with the ability to manipulate ARP or to conduct ARP spoofing attacks. This allows the attacker to access the GlobalProtect Server as allowed by configured Security rules for the \u0027pre-login\u0027 user. This access may be limited compared to the network access of regular users. This issue affects: GlobalProtect app 5.0 versions earlier than GlobalProtect app 5.0.10 when the prelogon feature is enabled; GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.4 when the prelogon feature is enabled." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-290 Authentication Bypass by Spoofing" } ] }, { "description": [ { "lang": "eng", "value": "CWE-295 Improper Certificate Validation" } ] } ] }, "references": { "reference_data": [ { "name": "https://security.paloaltonetworks.com/CVE-2020-2033", "refsource": "MISC", "url": "https://security.paloaltonetworks.com/CVE-2020-2033" } ] }, "solution": [ { "lang": "en", "value": "This issue is fixed in GlobalProtect app 5.0.10, GlobalProtect app 5.1.4, and all later GlobalProtect app versions." } ], "source": { "defect": [ "GPC-10741" ], "discovery": "EXTERNAL" }, "timeline": [ { "lang": "en", "time": "2020-06-10T00:00:00", "value": "Initial publication" } ], "work_around": [ { "lang": "en", "value": "The impact of this vulnerability can be mitigated by decreasing the allowed timeout settings for the prelogon feature or disabling the feature in the GlobalProtect gateway." } ] } } }, "cveMetadata": { "assignerOrgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "assignerShortName": "palo_alto", "cveId": "CVE-2020-2033", "datePublished": "2020-06-10T17:29:41.793194Z", "dateReserved": "2019-12-04T00:00:00", "dateUpdated": "2024-09-17T03:22:58.911Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2020-2033\",\"sourceIdentifier\":\"psirt@paloaltonetworks.com\",\"published\":\"2020-06-10T18:15:11.860\",\"lastModified\":\"2020-06-16T16:01:48.510\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"When the pre-logon feature is enabled, a missing certification validation in Palo Alto Networks GlobalProtect app can disclose the pre-logon authentication cookie to a man-in-the-middle attacker on the same local area network segment with the ability to manipulate ARP or to conduct ARP spoofing attacks. This allows the attacker to access the GlobalProtect Server as allowed by configured Security rules for the \u0027pre-login\u0027 user. This access may be limited compared to the network access of regular users. This issue affects: GlobalProtect app 5.0 versions earlier than GlobalProtect app 5.0.10 when the prelogon feature is enabled; GlobalProtect app 5.1 versions earlier than GlobalProtect app 5.1.4 when the prelogon feature is enabled.\"},{\"lang\":\"es\",\"value\":\"Cuando la funcionalidad pre-logon est\u00e1 habilitada, una falta de comprobaci\u00f3n de certificaci\u00f3n en la aplicaci\u00f3n GlobalProtect de Palo Alto Networks puede revelar la cookie de autenticaci\u00f3n de pre-logon a un atacante de tipo man-in-the-middle en el mismo segmento de red de \u00e1rea local con la capacidad de manipular ARP o conducir ataques de suplantaci\u00f3n de identidad de ARP. Esto permite al atacante acceder al servidor GlobalProtect de acuerdo a lo permitido por las reglas de seguridad configuradas para el usuario \\\"pre-login\\\". Este acceso puede ser limitado comparado con el acceso a la red de los usuarios habituales. Este problema afecta a: la aplicaci\u00f3n GlobalProtect versiones 5.0 anteriores a la aplicaci\u00f3n GlobalProtect versi\u00f3n 5.0.10 cuando la funci\u00f3n de inicio de sesi\u00f3n est\u00e1 habilitada; La aplicaci\u00f3n GlobalProtect versiones 5.1 anteriores a la aplicaci\u00f3n GlobalProtect versi\u00f3n 5.1.4, cuando la funcionalidad pre-logon est\u00e1 habilitada\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.6,\"impactScore\":3.6},{\"source\":\"psirt@paloaltonetworks.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"attackVector\":\"ADJACENT_NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.6,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:A/AC:M/Au:N/C:P/I:N/A:N\",\"accessVector\":\"ADJACENT_NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\",\"baseScore\":2.9},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":5.5,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-290\"},{\"lang\":\"en\",\"value\":\"CWE-295\"}]},{\"source\":\"psirt@paloaltonetworks.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-290\"},{\"lang\":\"en\",\"value\":\"CWE-295\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:*\",\"versionStartIncluding\":\"5.0.0\",\"versionEndExcluding\":\"5.0.10\",\"matchCriteriaId\":\"2D325D3A-D857-4528-A6CC-0E8142A38C58\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:paloaltonetworks:globalprotect:*:*:*:*:*:windows:*:*\",\"versionStartIncluding\":\"5.1.0\",\"versionEndExcluding\":\"5.1.4\",\"matchCriteriaId\":\"5BF3D585-3F87-492B-8CE9-54122A2D228A\"}]}]}],\"references\":[{\"url\":\"https://security.paloaltonetworks.com/CVE-2020-2033\",\"source\":\"psirt@paloaltonetworks.com\",\"tags\":[\"Vendor Advisory\"]}]}}" } }
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Sightings
Author | Source | Type | Date |
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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.