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CVE-2009-1252 (GCVE-0-2009-1252)

Vulnerability from cvelistv5 – Published: 2009-05-19 19:00 – Updated: 2024-08-07 05:04
VLAI
Summary
Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execute arbitrary code via a crafted packet containing an extension field.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
https://usn.ubuntu.com/777-1/ vendor-advisoryx_refsource_UBUNTU
http://secunia.com/advisories/35137 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/35166 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/37470 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/35388 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/35243 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/37471 third-party-advisoryx_refsource_SECUNIA
http://www.debian.org/security/2009/dsa-1801 vendor-advisoryx_refsource_DEBIAN
https://www.redhat.com/archives/fedora-package-an… vendor-advisoryx_refsource_FEDORA
http://secunia.com/advisories/35308 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/35253 third-party-advisoryx_refsource_SECUNIA
https://support.ntp.org/bugs/show_bug.cgi?id=1151 x_refsource_CONFIRM
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://www.vmware.com/security/advisories/VMSA-20… x_refsource_CONFIRM
http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0092 x_refsource_CONFIRM
http://www.securitytracker.com/id?1022243 vdb-entryx_refsource_SECTRACK
http://secunia.com/advisories/35138 third-party-advisoryx_refsource_SECUNIA
http://slackware.com/security/viewer.php?l=slackw… vendor-advisoryx_refsource_SLACKWARE
https://www.redhat.com/archives/fedora-package-an… vendor-advisoryx_refsource_FEDORA
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
https://www.redhat.com/archives/fedora-package-an… vendor-advisoryx_refsource_FEDORA
http://secunia.com/advisories/35630 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/archive/1/507985/100… mailing-listx_refsource_BUGTRAQ
https://launchpad.net/bugs/cve/2009-1252 x_refsource_MISC
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
https://bugzilla.redhat.com/show_bug.cgi?id=499694 x_refsource_CONFIRM
http://www.securityfocus.com/bid/35017 vdb-entryx_refsource_BID
http://rhn.redhat.com/errata/RHSA-2009-1040.html vendor-advisoryx_refsource_REDHAT
http://security.freebsd.org/advisories/FreeBSD-SA… vendor-advisoryx_refsource_FREEBSD
http://secunia.com/advisories/35416 third-party-advisoryx_refsource_SECUNIA
http://www.kb.cert.org/vuls/id/853097 third-party-advisoryx_refsource_CERT-VN
http://secunia.com/advisories/35336 third-party-advisoryx_refsource_SECUNIA
ftp://ftp.netbsd.org/pub/NetBSD/security/advisori… vendor-advisoryx_refsource_NETBSD
http://rhn.redhat.com/errata/RHSA-2009-1039.html vendor-advisoryx_refsource_REDHAT
http://www.vupen.com/english/advisories/2009/1361 vdb-entryx_refsource_VUPEN
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://secunia.com/advisories/35169 third-party-advisoryx_refsource_SECUNIA
http://www.gentoo.org/security/en/glsa/glsa-20090… vendor-advisoryx_refsource_GENTOO
http://www.vupen.com/english/advisories/2009/3316 vdb-entryx_refsource_VUPEN
Date Public
2009-05-18 00:00
Show details on NVD website

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              "negate": false,
              "operator": "OR"
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          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execute arbitrary code via a crafted packet containing an extension field."
        },
        {
          "lang": "es",
          "value": "Desbordamiento de b\u00fafer basado en pila en la funci\u00f3n crypto_recv en ntp_crypto.c en ntpd en NTP anteriores a v4.2.4p7 y v4.2.5 anterior a v4.2.5p74, cuando OpenSSL y autokey est\u00e1n activados, permite a atacantes remotos ejecutar c\u00f3digo de forma arbitraria a trav\u00e9s de paquetes manipulados que contienen un campo de extension."
        }
      ],
      "id": "CVE-2009-1252",
      "lastModified": "2024-11-21T01:02:01.063",
      "metrics": {
        "cvssMetricV2": [
          {
            "acInsufInfo": false,
            "baseSeverity": "MEDIUM",
            "cvssData": {
              "accessComplexity": "MEDIUM",
              "accessVector": "NETWORK",
              "authentication": "NONE",
              "availabilityImpact": "PARTIAL",
              "baseScore": 6.8,
              "confidentialityImpact": "PARTIAL",
              "integrityImpact": "PARTIAL",
              "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
              "version": "2.0"
            },
            "exploitabilityScore": 8.6,
            "impactScore": 6.4,
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "source": "nvd@nist.gov",
            "type": "Primary",
            "userInteractionRequired": false
          }
        ]
      },
      "published": "2009-05-19T19:30:00.670",
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                "negate": false,
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        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execute arbitrary code via a crafted packet containing an extension field."
          },
          {
            "lang": "es",
            "value": "Desbordamiento de b\u00fafer basado en pila en la funci\u00f3n crypto_recv en ntp_crypto.c en ntpd en NTP anteriores a v4.2.4p7 y v4.2.5 anterior a v4.2.5p74, cuando OpenSSL y autokey est\u00e1n activados, permite a atacantes remotos ejecutar c\u00f3digo de forma arbitraria a trav\u00e9s de paquetes manipulados que contienen un campo de extension."
          }
        ],
        "id": "CVE-2009-1252",
        "lastModified": "2026-04-23T00:35:47.467",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 6.8,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 8.6,
              "impactScore": 6.4,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2009-05-19T19:30:00.670",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-006.txt.asc"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html"
          },
          {
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            "tags": [
              "Patch"
            ],
            "url": "http://rhn.redhat.com/errata/RHSA-2009-1039.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
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          {
            "source": "cve@mitre.org",
            "url": "http://secunia.com/advisories/35336"
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          {
            "source": "cve@mitre.org",
            "url": "http://secunia.com/advisories/35388"
          },
          {
            "source": "cve@mitre.org",
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          {
            "source": "cve@mitre.org",
            "url": "http://secunia.com/advisories/37471"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://security.freebsd.org/advisories/FreeBSD-SA-09:11.ntpd.asc"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2009\u0026m=slackware-security.566238"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0092"
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          {
            "source": "cve@mitre.org",
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            "url": "http://www.gentoo.org/security/en/glsa/glsa-200905-08.xml"
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            "tags": [
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          {
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            "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:117"
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            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          {
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            "url": "https://www.redhat.com/archives/fedora-package-announce/2009-June/msg00293.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
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          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01449.html"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T13:11:58+00:00",
      "cve": "CVE-2009-1252",
      "id": "CVE-2009-1252",
      "initial_release_date": "2009-05-18T00:00:00+00:00",
      "product_status:fixed": "100",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "ntp: remote arbitrary code execution vulnerability if autokeys is enabled",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2009/cve-2009-1252.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-16T16:55:13Z",
      "cve": "CVE-2009-1252",
      "id": "CVE-2009-1252",
      "initial_release_date": "2023-02-15T06:04:26Z",
      "product_status:recommended": "73",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2009-1252",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2009-1252.json",
      "version": "10"
    }
  }
}



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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

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.

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Detection rules are retrieved from Rulezet.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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