gsd-2020-26945
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
MyBatis before 3.5.6 mishandles deserialization of object streams.
Aliases
Aliases
CVE-2020-26945


To clipboard 

{
   GSD: {
      alias: "CVE-2020-26945",
      description: "MyBatis before 3.5.6 mishandles deserialization of object streams.",
      id: "GSD-2020-26945",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-26945.html",
         "https://access.redhat.com/errata/RHSA-2021:3140",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-26945",
         ],
         details: "MyBatis before 3.5.6 mishandles deserialization of object streams.",
         id: "GSD-2020-26945",
         modified: "2023-12-13T01:22:09.154679Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "cve@mitre.org",
            ID: "CVE-2020-26945",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "n/a",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "MyBatis before 3.5.6 mishandles deserialization of object streams.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "n/a",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://github.com/mybatis/mybatis-3/pull/2079",
                  refsource: "MISC",
                  url: "https://github.com/mybatis/mybatis-3/pull/2079",
               },
               {
                  name: "https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6",
                  refsource: "MISC",
                  url: "https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6",
               },
            ],
         },
      },
      "gitlab.com": {
         advisories: [
            {
               affected_range: "(,3.5.6)",
               affected_versions: "All versions before 3.5.6",
               cvss_v2: "AV:N/AC:H/Au:N/C:P/I:P/A:P",
               cvss_v3: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
               cwe_ids: [
                  "CWE-1035",
                  "CWE-502",
                  "CWE-937",
               ],
               date: "2020-10-26",
               description: "MyBatis mishandles deserialization of object streams.",
               fixed_versions: [
                  "3.5.6",
               ],
               identifier: "CVE-2020-26945",
               identifiers: [
                  "CVE-2020-26945",
               ],
               not_impacted: "All versions starting from 3.5.6",
               package_slug: "maven/org.mybatis/mybatis",
               pubdate: "2020-10-10",
               solution: "Upgrade to version 3.5.6 or above.",
               title: "Deserialization of Untrusted Data",
               urls: [
                  "https://nvd.nist.gov/vuln/detail/CVE-2020-26945",
               ],
               uuid: "78cd5f32-9e60-4035-b59a-39522b90e848",
            },
         ],
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:mybatis:mybatis:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "3.5.6",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "cve@mitre.org",
               ID: "CVE-2020-26945",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
               description_data: [
                  {
                     lang: "en",
                     value: "MyBatis before 3.5.6 mishandles deserialization of object streams.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-502",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://github.com/mybatis/mybatis-3/pull/2079",
                     refsource: "MISC",
                     tags: [
                        "Patch",
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/mybatis/mybatis-3/pull/2079",
                  },
                  {
                     name: "https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6",
                     refsource: "MISC",
                     tags: [
                        "Third Party Advisory",
                     ],
                     url: "https://github.com/mybatis/mybatis-3/compare/mybatis-3.5.5...mybatis-3.5.6",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "HIGH",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 5.1,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "PARTIAL",
                  vectorString: "AV:N/AC:H/Au:N/C:P/I:P/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 4.9,
               impactScore: 6.4,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "HIGH",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 8.1,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 2.2,
               impactScore: 5.9,
            },
         },
         lastModifiedDate: "2020-10-26T15:17Z",
         publishedDate: "2020-10-10T20:15Z",
      },
   },
}


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.