CVE-2023-33850 (GCVE-0-2023-33850)
Vulnerability from cvelistv5
Published
2023-08-22 20:31
Modified
2024-10-03 19:11
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
Summary
IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.
References
Impacted products
Vendor Product Version
IBM TXSeries for Multiplatforms Version: 8.1, 8.2, 9.1
 Create a notification for this product.
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T15:54:12.732Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/7010369"
          },
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/7022413"
          },
          {
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/7022414"
          },
          {
            "tags": [
              "vdb-entry",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/257132"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:ibm:txseries_for_multiplatform:8.1:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "txseries_for_multiplatform",
            "vendor": "ibm",
            "versions": [
              {
                "status": "affected",
                "version": "8.1"
              },
              {
                "status": "affected",
                "version": "8.2"
              },
              {
                "status": "affected",
                "version": "9.1"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:advanced:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "cics_tx",
            "vendor": "ibm",
            "versions": [
              {
                "status": "affected",
                "version": "11.1"
              },
              {
                "status": "affected",
                "version": "10.1"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:standard:*:*:*"
            ],
            "defaultStatus": "unaffected",
            "product": "cics_tx",
            "vendor": "ibm",
            "versions": [
              {
                "status": "affected",
                "version": "11.1"
              }
            ]
          }
        ],
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2023-33850",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-03T19:06:38.589742Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-03T19:11:06.469Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "TXSeries for Multiplatforms",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "8.1, 8.2, 9.1"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "CICS TX Standard",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "11.1"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "CICS TX Advanced",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "10.1, 11.1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: rgb(204, 217, 226);\"\u003eIBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.\u003c/span\u003e"
            }
          ],
          "value": "IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-203",
              "description": "CWE-203 Observable Discrepancy",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-09-27T13:50:22.398Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.ibm.com/support/pages/node/7010369"
        },
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.ibm.com/support/pages/node/7022413"
        },
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.ibm.com/support/pages/node/7022414"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "IBM GSKit-Crypto information disclosure",
      "x_generator": {
        "engine": "Vulnogram 0.1.0-dev"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2023-33850",
    "datePublished": "2023-08-22T20:31:25.923Z",
    "dateReserved": "2023-05-23T00:31:59.438Z",
    "dateUpdated": "2024-10-03T19:11:06.469Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-33850\",\"sourceIdentifier\":\"psirt@us.ibm.com\",\"published\":\"2023-08-22T21:15:07.837\",\"lastModified\":\"2024-11-21T08:06:04.500\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"psirt@us.ibm.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-203\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-203\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:txseries_for_multiplatform:8.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3D5EA02F-AA81-4101-9CE2-46ED4DE76B25\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:txseries_for_multiplatform:9.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"569BF866-989C-4BF4-B80E-962F8979FD8B\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E492C463-D76E-49B7-A4D4-3B499E422D89\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"703AF700-7A70-47E2-BC3A-7FD03B3CA9C1\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:txseries_for_multiplatform:8.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BB032B5B-3B05-4809-8BF2-E08255E19475\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:hp:hp-ux:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F480AA32-841A-4E68-9343-B2E7548B0A0C\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E492C463-D76E-49B7-A4D4-3B499E422D89\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"703AF700-7A70-47E2-BC3A-7FD03B3CA9C1\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A2572D17-1DE6-457B-99CC-64AFD54487EA\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:standard:*:*:*\",\"matchCriteriaId\":\"66EEC046-128D-4555-8C9A-3C02300145B5\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"703AF700-7A70-47E2-BC3A-7FD03B3CA9C1\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:cics_tx:10.1:*:*:*:advanced:*:*:*\",\"matchCriteriaId\":\"73BBDE39-E8CF-416C-838D-046ADDA011F8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:advanced:*:*:*\",\"matchCriteriaId\":\"A9D7FDA3-EE60-453B-8651-686B9D28071F\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"703AF700-7A70-47E2-BC3A-7FD03B3CA9C1\"}]}]}],\"references\":[{\"url\":\"https://www.ibm.com/support/pages/node/7010369\",\"source\":\"psirt@us.ibm.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.ibm.com/support/pages/node/7022413\",\"source\":\"psirt@us.ibm.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.ibm.com/support/pages/node/7022414\",\"source\":\"psirt@us.ibm.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/257132\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://www.ibm.com/support/pages/node/7010369\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.ibm.com/support/pages/node/7022413\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.ibm.com/support/pages/node/7022414\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://www.ibm.com/support/pages/node/7010369\", \"tags\": [\"vendor-advisory\", \"x_transferred\"]}, {\"url\": \"https://www.ibm.com/support/pages/node/7022413\", \"tags\": [\"vendor-advisory\", \"x_transferred\"]}, {\"url\": \"https://www.ibm.com/support/pages/node/7022414\", \"tags\": [\"vendor-advisory\", \"x_transferred\"]}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/257132\", \"tags\": [\"vdb-entry\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-02T15:54:12.732Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2023-33850\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-10-03T19:06:38.589742Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:ibm:txseries_for_multiplatform:8.1:*:*:*:*:*:*:*\"], \"vendor\": \"ibm\", \"product\": \"txseries_for_multiplatform\", \"versions\": [{\"status\": \"affected\", \"version\": \"8.1\"}, {\"status\": \"affected\", \"version\": \"8.2\"}, {\"status\": \"affected\", \"version\": \"9.1\"}], \"defaultStatus\": \"unaffected\"}, {\"cpes\": [\"cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:advanced:*:*:*\"], \"vendor\": \"ibm\", \"product\": \"cics_tx\", \"versions\": [{\"status\": \"affected\", \"version\": \"11.1\"}, {\"status\": \"affected\", \"version\": \"10.1\"}], \"defaultStatus\": \"unaffected\"}, {\"cpes\": [\"cpe:2.3:a:ibm:cics_tx:11.1:*:*:*:standard:*:*:*\"], \"vendor\": \"ibm\", \"product\": \"cics_tx\", \"versions\": [{\"status\": \"affected\", \"version\": \"11.1\"}], \"defaultStatus\": \"unaffected\"}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-10-03T19:10:45.702Z\"}}], \"cna\": {\"title\": \"IBM GSKit-Crypto information disclosure\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"IBM\", \"product\": \"TXSeries for Multiplatforms\", \"versions\": [{\"status\": \"affected\", \"version\": \"8.1, 8.2, 9.1\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"IBM\", \"product\": \"CICS TX Standard\", \"versions\": [{\"status\": \"affected\", \"version\": \"11.1\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"IBM\", \"product\": \"CICS TX Advanced\", \"versions\": [{\"status\": \"affected\", \"version\": \"10.1, 11.1\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://www.ibm.com/support/pages/node/7010369\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://www.ibm.com/support/pages/node/7022413\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://www.ibm.com/support/pages/node/7022414\", \"tags\": [\"vendor-advisory\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"IBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cspan style=\\\"background-color: rgb(204, 217, 226);\\\"\u003eIBM GSKit-Crypto could allow a remote attacker to obtain sensitive information, caused by a timing-based side channel in the RSA Decryption implementation. By sending an overly large number of trial messages for decryption, an attacker could exploit this vulnerability to obtain sensitive information.\u003c/span\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-203\", \"description\": \"CWE-203 Observable Discrepancy\"}]}], \"providerMetadata\": {\"orgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"shortName\": \"ibm\", \"dateUpdated\": \"2024-09-27T13:50:22.398Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2023-33850\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-10-03T19:11:06.469Z\", \"dateReserved\": \"2023-05-23T00:31:59.438Z\", \"assignerOrgId\": \"9a959283-ebb5-44b6-b705-dcc2bbced522\", \"datePublished\": \"2023-08-22T20:31:25.923Z\", \"assignerShortName\": \"ibm\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


Log in or create an account to share your comment.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.