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FKIE_CVE-2008-1672

Vulnerability from fkie_nvd - Published: 2008-05-29 16:32 - Updated: 2026-06-16 22:52
Severity
Summary
OpenSSL 0.9.8f and 0.9.8g allows remote attackers to cause a denial of service (crash) via a TLS handshake that omits the Server Key Exchange message and uses "particular cipher suites," which triggers a NULL pointer dereference.
References
secalert@redhat.comhttp://cert.fi/haavoittuvuudet/2008/advisory-openssl.htmlThird Party Advisory
secalert@redhat.comhttp://secunia.com/advisories/30405Third Party Advisory
secalert@redhat.comhttp://secunia.com/advisories/30460Third Party Advisory
secalert@redhat.comhttp://secunia.com/advisories/30825Third Party Advisory
secalert@redhat.comhttp://secunia.com/advisories/30852Third Party Advisory
secalert@redhat.comhttp://secunia.com/advisories/30868Third Party Advisory
secalert@redhat.comhttp://secunia.com/advisories/31228Third Party Advisory
secalert@redhat.comhttp://secunia.com/advisories/31288Third Party Advisory
secalert@redhat.comhttp://security.gentoo.org/glsa/glsa-200806-08.xmlThird Party Advisory
secalert@redhat.comhttp://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.562004Third Party Advisory
secalert@redhat.comhttp://sourceforge.net/project/shownotes.php?release_id=615606Third Party Advisory
secalert@redhat.comhttp://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=738400Third Party Advisory
secalert@redhat.comhttp://www.kb.cert.org/vuls/id/520586Third Party Advisory, US Government Resource
secalert@redhat.comhttp://www.mandriva.com/security/advisories?name=MDVSA-2008:107Third Party Advisory
secalert@redhat.comhttp://www.openssl.org/news/secadv_20080528.txtVendor Advisory
secalert@redhat.comhttp://www.securityfocus.com/archive/1/492932/100/0/threadedThird Party Advisory, VDB Entry
secalert@redhat.comhttp://www.securityfocus.com/bid/29405Patch, Third Party Advisory, VDB Entry
secalert@redhat.comhttp://www.securitytracker.com/id?1020122Third Party Advisory, VDB Entry
secalert@redhat.comhttp://www.ubuntu.com/usn/usn-620-1Third Party Advisory
secalert@redhat.comhttp://www.vupen.com/english/advisories/2008/1680Permissions Required, Third Party Advisory
secalert@redhat.comhttp://www.vupen.com/english/advisories/2008/1937/referencesPermissions Required, Third Party Advisory
secalert@redhat.comhttps://exchange.xforce.ibmcloud.com/vulnerabilities/42667Third Party Advisory, VDB Entry
secalert@redhat.comhttps://www.redhat.com/archives/fedora-package-announce/2008-May/msg01029.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://cert.fi/haavoittuvuudet/2008/advisory-openssl.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/30405Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/30460Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/30825Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/30852Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/30868Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/31228Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/31288Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://security.gentoo.org/glsa/glsa-200806-08.xmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.562004Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://sourceforge.net/project/shownotes.php?release_id=615606Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL&id=738400Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/520586Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.mandriva.com/security/advisories?name=MDVSA-2008:107Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openssl.org/news/secadv_20080528.txtVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/492932/100/0/threadedThird Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/29405Patch, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1020122Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/usn-620-1Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2008/1680Permissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2008/1937/referencesPermissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/42667Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://www.redhat.com/archives/fedora-package-announce/2008-May/msg01029.htmlThird Party Advisory
Impacted products
Vendor Product Version
openssl openssl 0.9.8f
openssl openssl 0.9.8g
canonical ubuntu_linux 8.04

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "secalert@redhat.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openssl:openssl:0.9.8f:*:*:*:*:*:*:*",
              "matchCriteriaId": "2BB38AEA-BAF0-4920-9A71-747C24444770",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openssl:openssl:0.9.8g:*:*:*:*:*:*:*",
              "matchCriteriaId": "1F33EA2B-DE15-4695-A383-7A337AC38908",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:-:*:*:*",
              "matchCriteriaId": "7EBFE35C-E243-43D1-883D-4398D71763CC",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OpenSSL 0.9.8f and 0.9.8g allows remote attackers to cause a denial of service (crash) via a TLS handshake that omits the Server Key Exchange message and uses \"particular cipher suites,\" which triggers a NULL pointer dereference."
    },
    {
      "lang": "es",
      "value": "OpenSSL 0.9.8f y 0.9.8g permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) mediante una negociaci\u00f3n TLS que omite el Server Key Excahnge y usa \"particular cipher suites.\""
    }
  ],
  "id": "CVE-2008-1672",
  "lastModified": "2026-06-16T22:52:13.157",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2008-05-29T16:32:00.000",
  "references": [
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://cert.fi/haavoittuvuudet/2008/advisory-openssl.html"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30405"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30460"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30825"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30852"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30868"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/31228"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/31288"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://security.gentoo.org/glsa/glsa-200806-08.xml"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2008\u0026m=slackware-security.562004"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://sourceforge.net/project/shownotes.php?release_id=615606"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL\u0026id=738400"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/520586"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:107"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.openssl.org/news/secadv_20080528.txt"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/archive/1/492932/100/0/threaded"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Patch",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/29405"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securitytracker.com/id?1020122"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.ubuntu.com/usn/usn-620-1"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2008/1680"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2008/1937/references"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42667"
    },
    {
      "source": "secalert@redhat.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.redhat.com/archives/fedora-package-announce/2008-May/msg01029.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://cert.fi/haavoittuvuudet/2008/advisory-openssl.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30405"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30460"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30825"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30852"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/30868"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/31228"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://secunia.com/advisories/31288"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://security.gentoo.org/glsa/glsa-200806-08.xml"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2008\u0026m=slackware-security.562004"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://sourceforge.net/project/shownotes.php?release_id=615606"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://support.nortel.com/go/main.jsp?cscat=BLTNDETAIL\u0026id=738400"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/520586"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:107"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://www.openssl.org/news/secadv_20080528.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/archive/1/492932/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/29405"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securitytracker.com/id?1020122"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://www.ubuntu.com/usn/usn-620-1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2008/1680"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Permissions Required",
        "Third Party Advisory"
      ],
      "url": "http://www.vupen.com/english/advisories/2008/1937/references"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42667"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.redhat.com/archives/fedora-package-announce/2008-May/msg01029.html"
    }
  ],
  "sourceIdentifier": "secalert@redhat.com",
  "vendorComments": [
    {
      "comment": "Not vulnerable. This issue did not affect the versions of OpenSSL as shipped with Red Hat Enterprise Linux 2.1, 3, 4, or 5.",
      "lastModified": "2008-05-30T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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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.
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  • 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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