FKIE_CVE-2024-34020

Vulnerability from fkie_nvd - Published: 2024-04-29 16:15 - Updated: 2026-06-17 07:32
Severity
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1.
References
cve@mitre.orghttp://ftp.kaist.ac.kr/hangul/code/hcode/
cve@mitre.orghttps://bugzilla.suse.com/show_bug.cgi?id=1223534
af854a3a-2127-422b-91ae-364da2661108http://ftp.kaist.ac.kr/hangul/code/hcode/
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.suse.com/show_bug.cgi?id=1223534
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:hcode:hcode:*:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "hcode",
          "vendor": "hcode",
          "versions": [
            {
              "status": "affected",
              "version": "*"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A stack-based buffer overflow was found in the putSDN() function of mail.c in hcode through 2.1."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria en la funci\u00f3n putSDN() de mail.c en hcode hasta 2.1."
    }
  ],
  "id": "CVE-2024-34020",
  "lastModified": "2026-06-17T07:32:45.573",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-34020",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-04-29T17:02:33.790752Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-04-29T16:15:35.570",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://ftp.kaist.ac.kr/hangul/code/hcode/"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1223534"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://ftp.kaist.ac.kr/hangul/code/hcode/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.suse.com/show_bug.cgi?id=1223534"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-121"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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

Author Source Type Date Other

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.