cve-2020-1994
Vulnerability from cvelistv5
Published
2020-05-13 19:07
Modified
2024-09-16 22:15
Severity ?
4.1 (Medium) - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N
Summary
A predictable temporary file vulnerability in PAN-OS allows a local authenticated user with shell access to corrupt arbitrary system files affecting the integrity of the system. This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.7.
References
psirt@paloaltonetworks.comhttps://security.paloaltonetworks.com/CVE-2020-1994Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.paloaltonetworks.com/CVE-2020-1994Vendor Advisory
Impacted products
Vendor Product Version
Palo Alto Networks PAN-OS Version: 7.1.*
Version: 8.0.*
Version: 8.1   < 8.1.13
Version: 9.0   < 9.0.7
Patch: 9.1.0
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-04T06:54:00.551Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  tags: [
                     "x_refsource_MISC",
                     "x_transferred",
                  ],
                  url: "https://security.paloaltonetworks.com/CVE-2020-1994",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "PAN-OS",
               vendor: "Palo Alto Networks",
               versions: [
                  {
                     status: "affected",
                     version: "7.1.*",
                  },
                  {
                     status: "affected",
                     version: "8.0.*",
                  },
                  {
                     changes: [
                        {
                           at: "8.1.13",
                           status: "unaffected",
                        },
                     ],
                     lessThan: "8.1.13",
                     status: "affected",
                     version: "8.1",
                     versionType: "custom",
                  },
                  {
                     changes: [
                        {
                           at: "9.0.7",
                           status: "unaffected",
                        },
                     ],
                     lessThan: "9.0.7",
                     status: "affected",
                     version: "9.0",
                     versionType: "custom",
                  },
                  {
                     lessThan: "9.1*",
                     status: "unaffected",
                     version: "9.1.0",
                     versionType: "custom",
                  },
               ],
            },
         ],
         credits: [
            {
               lang: "en",
               value: "This issue was found by a customer.",
            },
         ],
         datePublic: "2020-05-13T00:00:00",
         descriptions: [
            {
               lang: "en",
               value: "A predictable temporary file vulnerability in PAN-OS allows a local authenticated user with shell access to corrupt arbitrary system files affecting the integrity of the system. This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.7.",
            },
         ],
         metrics: [
            {
               cvssV3_1: {
                  attackComplexity: "HIGH",
                  attackVector: "LOCAL",
                  availabilityImpact: "NONE",
                  baseScore: 4.1,
                  baseSeverity: "MEDIUM",
                  confidentialityImpact: "NONE",
                  integrityImpact: "HIGH",
                  privilegesRequired: "HIGH",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N",
                  version: "3.1",
               },
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     cweId: "CWE-377",
                     description: "CWE-377 Insecure Temporary File",
                     lang: "en",
                     type: "CWE",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2020-06-10T17:22:01",
            orgId: "d6c1279f-00f6-4ef7-9217-f89ffe703ec0",
            shortName: "palo_alto",
         },
         references: [
            {
               tags: [
                  "x_refsource_MISC",
               ],
               url: "https://security.paloaltonetworks.com/CVE-2020-1994",
            },
         ],
         solutions: [
            {
               lang: "en",
               value: "This issue is fixed in PAN-OS 8.1.13, PAN-OS 9.0.7, 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.\n\nPAN-OS 7.1 is on extended support until June 30, 2020, and is only being considered for critical security vulnerability fixes.",
            },
         ],
         source: {
            defect: [
               "PAN-123391",
            ],
            discovery: "USER",
         },
         timeline: [
            {
               lang: "en",
               time: "2020-05-13T00:00:00",
               value: "Initial publication",
            },
         ],
         title: "PAN-OS: Predictable temporary file vulnerability",
         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-2020-1994",
               STATE: "PUBLIC",
               TITLE: "PAN-OS: Predictable temporary file vulnerability",
            },
            affects: {
               vendor: {
                  vendor_data: [
                     {
                        product: {
                           product_data: [
                              {
                                 product_name: "PAN-OS",
                                 version: {
                                    version_data: [
                                       {
                                          version_affected: "<",
                                          version_name: "8.1",
                                          version_value: "8.1.13",
                                       },
                                       {
                                          version_affected: "<",
                                          version_name: "9.0",
                                          version_value: "9.0.7",
                                       },
                                       {
                                          version_affected: "=",
                                          version_name: "7.1",
                                          version_value: "7.1.*",
                                       },
                                       {
                                          version_affected: "=",
                                          version_name: "8.0",
                                          version_value: "8.0.*",
                                       },
                                       {
                                          version_affected: "!>=",
                                          version_name: "8.1",
                                          version_value: "8.1.13",
                                       },
                                       {
                                          version_affected: "!>=",
                                          version_name: "9.0",
                                          version_value: "9.0.7",
                                       },
                                       {
                                          version_affected: "!>=",
                                          version_name: "9.1",
                                          version_value: "9.1.0",
                                       },
                                    ],
                                 },
                              },
                           ],
                        },
                        vendor_name: "Palo Alto Networks",
                     },
                  ],
               },
            },
            credit: [
               {
                  lang: "eng",
                  value: "This issue was found by a customer.",
               },
            ],
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "eng",
                     value: "A predictable temporary file vulnerability in PAN-OS allows a local authenticated user with shell access to corrupt arbitrary system files affecting the integrity of the system. This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.7.",
                  },
               ],
            },
            generator: {
               engine: "Vulnogram 0.0.9",
            },
            impact: {
               cvss: {
                  attackComplexity: "HIGH",
                  attackVector: "LOCAL",
                  availabilityImpact: "NONE",
                  baseScore: 4.1,
                  baseSeverity: "MEDIUM",
                  confidentialityImpact: "NONE",
                  integrityImpact: "HIGH",
                  privilegesRequired: "HIGH",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N",
                  version: "3.1",
               },
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "CWE-377 Insecure Temporary File",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://security.paloaltonetworks.com/CVE-2020-1994",
                     refsource: "MISC",
                     url: "https://security.paloaltonetworks.com/CVE-2020-1994",
                  },
               ],
            },
            solution: [
               {
                  lang: "en",
                  value: "This issue is fixed in PAN-OS 8.1.13, PAN-OS 9.0.7, 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.\n\nPAN-OS 7.1 is on extended support until June 30, 2020, and is only being considered for critical security vulnerability fixes.",
               },
            ],
            source: {
               defect: [
                  "PAN-123391",
               ],
               discovery: "USER",
            },
            timeline: [
               {
                  lang: "en",
                  time: "2020-05-13T00:00:00",
                  value: "Initial publication",
               },
            ],
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "d6c1279f-00f6-4ef7-9217-f89ffe703ec0",
      assignerShortName: "palo_alto",
      cveId: "CVE-2020-1994",
      datePublished: "2020-05-13T19:07:13.915373Z",
      dateReserved: "2019-12-04T00:00:00",
      dateUpdated: "2024-09-16T22:15:17.616Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2020-1994\",\"sourceIdentifier\":\"psirt@paloaltonetworks.com\",\"published\":\"2020-05-13T19:15:12.440\",\"lastModified\":\"2024-11-21T05:11:48.507\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A predictable temporary file vulnerability in PAN-OS allows a local authenticated user with shell access to corrupt arbitrary system files affecting the integrity of the system. This issue affects: All versions of PAN-OS 7.1 and 8.0; PAN-OS 8.1 versions earlier than 8.1.13; PAN-OS 9.0 versions earlier than 9.0.7.\"},{\"lang\":\"es\",\"value\":\"Una vulnerabilidad de archivo temporal predecible en PAN-OS, permite a un usuario autenticado local con acceso de shell corromper archivos de sistema arbitrarios afectando la integridad del sistema. Este problema afecta: Todas las versiones de PAN-OS 7.1 y 8.0; PAN-OS versiones 8.1 anteriores a 8.1.13; PAN-OS versiones 9.0 anteriores a 9.0.7.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@paloaltonetworks.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:N\",\"baseScore\":4.1,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.5,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N\",\"baseScore\":4.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:C/A:N\",\"baseScore\":4.9,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"COMPLETE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"psirt@paloaltonetworks.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-377\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.1.0\",\"versionEndIncluding\":\"7.1.26\",\"matchCriteriaId\":\"9223062F-C3E8-4D86-88E4-70D775D1151F\"},{\"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\",\"versionEndIncluding\":\"9.0.6\",\"matchCriteriaId\":\"2E1FBE03-D5D4-473D-971C-3E4F8FBFADE4\"}]}]}],\"references\":[{\"url\":\"https://security.paloaltonetworks.com/CVE-2020-1994\",\"source\":\"psirt@paloaltonetworks.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://security.paloaltonetworks.com/CVE-2020-1994\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




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.