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CVE-2026-93307 (GCVE-0-2026-93307)

Vulnerability from cvelistv5 – Published: 2026-09-17 21:45 – Updated: 2026-09-17 21:45
VLAI
Title
O-RAN-SC SMO OAM VES Collector memory allocation
Summary
A vulnerability has been found in O-RAN-SC SMO OAM 2025-06-10. Affected is an unknown function of the component VES Collector. Such manipulation of the argument additionalFields.padding leads to uncontrolled memory allocation. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through a bug report but has not responded yet.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
4.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
CWE
  • CWE-789 - Uncontrolled Memory Allocation
  • CWE-400 - Resource Consumption
Assigner
References
Impacted products
Vendor Product Version CPE status
O-RAN-SC SMO OAM Affected: 2025-06-10
    cpe:2.3:a:o-ran-sc:smo_oam:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
fklement (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

{
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        {
          "cpes": [
            "cpe:2.3:a:o-ran-sc:smo_oam:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "VES Collector"
          ],
          "product": "SMO OAM",
          "vendor": "O-RAN-SC",
          "versions": [
            {
              "status": "affected",
              "version": "2025-06-10"
            }
          ]
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      "credits": [
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          "lang": "en",
          "type": "reporter",
          "value": "fklement (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
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        }
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        }
      ],
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        },
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          "tags": [
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          ],
          "url": "https://vuldb.com/cve/CVE-2026-93307"
        },
        {
          "name": "Submit #942297 | O-RAN-SC SMO/OAM L-Release CWE-789 Memory Allocation with Excessive Size Value",
          "tags": [
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          "url": "https://vuldb.com/submit/942297"
        },
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          "tags": [
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          ],
          "url": "https://vuldb.com/submit/942306"
        },
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          "tags": [
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          "url": "https://lf-o-ran-sc.atlassian.net/browse/SMO-201"
        },
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          "url": "https://gist.github.com/fklement/1c1ff92588944a021ceb2b5e894973c5"
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          "time": "2026-09-17T02:00:00.000Z",
          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2026-09-17T19:11:01.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "O-RAN-SC SMO OAM VES Collector memory allocation",
      "x_generator": [
        "VulDB PVTS v202609"
      ]
    }
  },
  "cveMetadata": {
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    "cveId": "CVE-2026-93307",
    "datePublished": "2026-09-17T21:45:10.125Z",
    "dateReserved": "2026-09-17T17:05:34.780Z",
    "dateUpdated": "2026-09-17T21:45:10.125Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
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  }
}



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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.


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