gsd-2023-43787
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.
Aliases
Aliases
CVE-2023-43787


To clipboard 

{
   GSD: {
      alias: "CVE-2023-43787",
      id: "GSD-2023-43787",
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2023-43787",
         ],
         details: "A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.",
         id: "GSD-2023-43787",
         modified: "2023-12-13T01:20:44.961810Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "secalert@redhat.com",
            ID: "CVE-2023-43787",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "Red Hat Enterprise Linux 6",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "not down converted",
                                       x_cve_json_5_version_data: {
                                          defaultStatus: "unknown",
                                       },
                                    },
                                 ],
                              },
                           },
                           {
                              product_name: "Red Hat Enterprise Linux 7",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "not down converted",
                                       x_cve_json_5_version_data: {
                                          defaultStatus: "unknown",
                                       },
                                    },
                                 ],
                              },
                           },
                           {
                              product_name: "Red Hat Enterprise Linux 8",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "not down converted",
                                       x_cve_json_5_version_data: {
                                          defaultStatus: "affected",
                                       },
                                    },
                                 ],
                              },
                           },
                           {
                              product_name: "Red Hat Enterprise Linux 9",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "not down converted",
                                       x_cve_json_5_version_data: {
                                          defaultStatus: "affected",
                                       },
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "Red Hat",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.",
               },
            ],
         },
         impact: {
            cvss: [
               {
                  attackComplexity: "LOW",
                  attackVector: "LOCAL",
                  availabilityImpact: "HIGH",
                  baseScore: 7.8,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "REQUIRED",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        cweId: "CWE-122",
                        lang: "eng",
                        value: "Heap-based Buffer Overflow",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "http://www.openwall.com/lists/oss-security/2024/01/24/9",
                  refsource: "MISC",
                  url: "http://www.openwall.com/lists/oss-security/2024/01/24/9",
               },
               {
                  name: "https://access.redhat.com/security/cve/CVE-2023-43787",
                  refsource: "MISC",
                  url: "https://access.redhat.com/security/cve/CVE-2023-43787",
               },
               {
                  name: "https://bugzilla.redhat.com/show_bug.cgi?id=2242254",
                  refsource: "MISC",
                  url: "https://bugzilla.redhat.com/show_bug.cgi?id=2242254",
               },
               {
                  name: "https://jfrog.com/blog/xorg-libx11-vulns-cve-2023-43786-cve-2023-43787-part-two/",
                  refsource: "MISC",
                  url: "https://jfrog.com/blog/xorg-libx11-vulns-cve-2023-43786-cve-2023-43787-part-two/",
               },
               {
                  name: "https://security.netapp.com/advisory/ntap-20231103-0006/",
                  refsource: "MISC",
                  url: "https://security.netapp.com/advisory/ntap-20231103-0006/",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         cve: {
            configurations: [
               {
                  nodes: [
                     {
                        cpeMatch: [
                           {
                              criteria: "cpe:2.3:a:x.org:libx11:*:*:*:*:*:*:*:*",
                              matchCriteriaId: "52C64065-5AE9-463F-9500-CEBE3BA0C275",
                              versionEndExcluding: "1.8.7",
                              vulnerable: true,
                           },
                        ],
                        negate: false,
                        operator: "OR",
                     },
                  ],
               },
               {
                  nodes: [
                     {
                        cpeMatch: [
                           {
                              criteria: "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*",
                              matchCriteriaId: "F4CFF558-3C47-480D-A2F0-BABF26042943",
                              vulnerable: true,
                           },
                           {
                              criteria: "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*",
                              matchCriteriaId: "7F6FB57C-2BC7-487C-96DD-132683AEB35D",
                              vulnerable: true,
                           },
                        ],
                        negate: false,
                        operator: "OR",
                     },
                  ],
               },
               {
                  nodes: [
                     {
                        cpeMatch: [
                           {
                              criteria: "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*",
                              matchCriteriaId: "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9",
                              vulnerable: true,
                           },
                        ],
                        negate: false,
                        operator: "OR",
                     },
                  ],
               },
            ],
            descriptions: [
               {
                  lang: "en",
                  value: "A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.",
               },
               {
                  lang: "es",
                  value: "Se encontró una vulnerabilidad en libX11 debido a un desbordamiento de enteros dentro de la función XCreateImage(). Esta falla permite a un usuario local desencadenar un desbordamiento de enteros y ejecutar código arbitrario con privilegios elevados.",
               },
            ],
            id: "CVE-2023-43787",
            lastModified: "2024-03-05T18:15:47.453",
            metrics: {
               cvssMetricV31: [
                  {
                     cvssData: {
                        attackComplexity: "LOW",
                        attackVector: "LOCAL",
                        availabilityImpact: "HIGH",
                        baseScore: 7.8,
                        baseSeverity: "HIGH",
                        confidentialityImpact: "HIGH",
                        integrityImpact: "HIGH",
                        privilegesRequired: "LOW",
                        scope: "UNCHANGED",
                        userInteraction: "NONE",
                        vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        version: "3.1",
                     },
                     exploitabilityScore: 1.8,
                     impactScore: 5.9,
                     source: "nvd@nist.gov",
                     type: "Primary",
                  },
                  {
                     cvssData: {
                        attackComplexity: "LOW",
                        attackVector: "LOCAL",
                        availabilityImpact: "HIGH",
                        baseScore: 7.8,
                        baseSeverity: "HIGH",
                        confidentialityImpact: "HIGH",
                        integrityImpact: "HIGH",
                        privilegesRequired: "NONE",
                        scope: "UNCHANGED",
                        userInteraction: "REQUIRED",
                        vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                        version: "3.1",
                     },
                     exploitabilityScore: 1.8,
                     impactScore: 5.9,
                     source: "secalert@redhat.com",
                     type: "Secondary",
                  },
               ],
            },
            published: "2023-10-10T13:15:22.083",
            references: [
               {
                  source: "secalert@redhat.com",
                  url: "http://www.openwall.com/lists/oss-security/2024/01/24/9",
               },
               {
                  source: "secalert@redhat.com",
                  tags: [
                     "Third Party Advisory",
                  ],
                  url: "https://access.redhat.com/security/cve/CVE-2023-43787",
               },
               {
                  source: "secalert@redhat.com",
                  tags: [
                     "Issue Tracking",
                     "Third Party Advisory",
                  ],
                  url: "https://bugzilla.redhat.com/show_bug.cgi?id=2242254",
               },
               {
                  source: "secalert@redhat.com",
                  url: "https://jfrog.com/blog/xorg-libx11-vulns-cve-2023-43786-cve-2023-43787-part-two/",
               },
               {
                  source: "secalert@redhat.com",
                  url: "https://security.netapp.com/advisory/ntap-20231103-0006/",
               },
            ],
            sourceIdentifier: "secalert@redhat.com",
            vulnStatus: "Modified",
            weaknesses: [
               {
                  description: [
                     {
                        lang: "en",
                        value: "CWE-190",
                     },
                  ],
                  source: "nvd@nist.gov",
                  type: "Primary",
               },
               {
                  description: [
                     {
                        lang: "en",
                        value: "CWE-122",
                     },
                  ],
                  source: "secalert@redhat.com",
                  type: "Secondary",
               },
            ],
         },
      },
   },
}


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.