FKIE_CVE-2025-1991

Vulnerability from fkie_nvd - Published: 2025-06-28 13:15 - Updated: 2026-06-17 08:40
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
IBM Informix Dynamic Server 12.10,14.10, and15.0 could allow a remote attacker to cause a denial of service due to an integer underflow when processing packets.
References
psirt@us.ibm.comhttps://www.ibm.com/support/pages/node/7238455Vendor Advisory
Impacted products
Vendor Product Version
ibm informix_dynamic_server 12.10
ibm informix_dynamic_server 14.10
ibm informix_dynamic_server 15.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:ibm:informix_dynamic_server:12.10:-:*:*:-:*:*:*",
            "cpe:2.3:a:ibm:informix_dynamic_server:14.10:*:*:*:*:*:*:*",
            "cpe:2.3:a:ibm:informix_dynamic_server:15.0:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "Informix Dynamic Server",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "12.10"
            },
            {
              "status": "affected",
              "version": "14.10"
            },
            {
              "status": "affected",
              "version": "15.0"
            }
          ]
        }
      ],
      "source": "psirt@us.ibm.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ibm:informix_dynamic_server:12.10:-:*:*:-:*:*:*",
              "matchCriteriaId": "0DF4C5FA-F078-4F65-AE4A-3F6DECE5B61A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ibm:informix_dynamic_server:14.10:-:*:*:-:*:*:*",
              "matchCriteriaId": "D9A2A565-D4B4-41BD-A192-FA40050C9201",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:ibm:informix_dynamic_server:15.0:-:*:*:-:*:*:*",
              "matchCriteriaId": "5333E22F-B836-4863-8D6E-54D299AE7667",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "IBM Informix Dynamic Server 12.10,14.10, and15.0 could allow a remote attacker to cause a denial of service due to an integer underflow when processing packets."
    },
    {
      "lang": "es",
      "value": "IBM Informix Dynamic Server 12.10, 14.10 y 15.0 podr\u00eda permitir que un atacante remoto provoque una denegaci\u00f3n de servicio debido a un desbordamiento de enteros al procesar paquetes."
    }
  ],
  "id": "CVE-2025-1991",
  "lastModified": "2026-06-17T08:40:29.530",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "psirt@us.ibm.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2025-1991",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-06-30T18:26:37.929457Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2025-06-28T13:15:23.900",
  "references": [
    {
      "source": "psirt@us.ibm.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.ibm.com/support/pages/node/7238455"
    }
  ],
  "sourceIdentifier": "psirt@us.ibm.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-191"
        }
      ],
      "source": "psirt@us.ibm.com",
      "type": "Secondary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.