CVE-2008-2734 (GCVE-0-2008-2734)

Vulnerability from cvelistv5 – Published: 2008-09-04 16:00 – Updated: 2024-08-07 09:14
VLAI
Summary
Memory leak in the crypto functionality in Cisco Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2(4)2, 8.0 before 8.0(3)14, and 8.1 before 8.1(1)4, when configured as a clientless SSL VPN endpoint, allows remote attackers to cause a denial of service (memory consumption and VPN hang) via a crafted SSL or HTTP packet, aka Bug ID CSCso66472.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://www.securitytracker.com/id?1020812 vdb-entryx_refsource_SECTRACK
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://www.cisco.com/en/US/products/products_secu… vendor-advisoryx_refsource_CISCO
http://tools.cisco.com/security/center/content/Ci… vendor-advisoryx_refsource_CISCO
http://secunia.com/advisories/31730 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/30998 vdb-entryx_refsource_BID
Date Public
2008-09-03 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T09:14:14.804Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1020812",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id?1020812"
          },
          {
            "name": "cisco-asa-sslvpn-dos(44868)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44868"
          },
          {
            "name": "20080903 Remote Access VPN and SIP Vulnerabilities in Cisco PIX and Cisco ASA",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a00809f138a.shtml"
          },
          {
            "name": "20080903 Cisco Applied Mitigation Bulletin: Identifying and Mitigating Exploitation of the Remote Access VPN and SIP Vulnerabilities in Cisco PIX and Cisco ASA",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/content/CiscoAppliedMitigationBulletin/cisco-amb-20080903-asa"
          },
          {
            "name": "31730",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/31730"
          },
          {
            "name": "30998",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/30998"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2008-09-03T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Memory leak in the crypto functionality in Cisco Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2(4)2, 8.0 before 8.0(3)14, and 8.1 before 8.1(1)4, when configured as a clientless SSL VPN endpoint, allows remote attackers to cause a denial of service (memory consumption and VPN hang) via a crafted SSL or HTTP packet, aka Bug ID CSCso66472."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-07T12:57:01.000Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "1020812",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id?1020812"
        },
        {
          "name": "cisco-asa-sslvpn-dos(44868)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44868"
        },
        {
          "name": "20080903 Remote Access VPN and SIP Vulnerabilities in Cisco PIX and Cisco ASA",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a00809f138a.shtml"
        },
        {
          "name": "20080903 Cisco Applied Mitigation Bulletin: Identifying and Mitigating Exploitation of the Remote Access VPN and SIP Vulnerabilities in Cisco PIX and Cisco ASA",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://tools.cisco.com/security/center/content/CiscoAppliedMitigationBulletin/cisco-amb-20080903-asa"
        },
        {
          "name": "31730",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/31730"
        },
        {
          "name": "30998",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/30998"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2008-2734",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Memory leak in the crypto functionality in Cisco Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2(4)2, 8.0 before 8.0(3)14, and 8.1 before 8.1(1)4, when configured as a clientless SSL VPN endpoint, allows remote attackers to cause a denial of service (memory consumption and VPN hang) via a crafted SSL or HTTP packet, aka Bug ID CSCso66472."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1020812",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id?1020812"
            },
            {
              "name": "cisco-asa-sslvpn-dos(44868)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44868"
            },
            {
              "name": "20080903 Remote Access VPN and SIP Vulnerabilities in Cisco PIX and Cisco ASA",
              "refsource": "CISCO",
              "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a00809f138a.shtml"
            },
            {
              "name": "20080903 Cisco Applied Mitigation Bulletin: Identifying and Mitigating Exploitation of the Remote Access VPN and SIP Vulnerabilities in Cisco PIX and Cisco ASA",
              "refsource": "CISCO",
              "url": "http://tools.cisco.com/security/center/content/CiscoAppliedMitigationBulletin/cisco-amb-20080903-asa"
            },
            {
              "name": "31730",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/31730"
            },
            {
              "name": "30998",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/30998"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2008-2734",
    "datePublished": "2008-09-04T16:00:00.000Z",
    "dateReserved": "2008-06-16T00:00:00.000Z",
    "dateUpdated": "2024-08-07T09:14:14.804Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2008-2734",
      "date": "2026-07-30",
      "epss": "0.0284",
      "percentile": "0.8525"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2008-2734\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2008-09-04T16:41:00.000\",\"lastModified\":\"2026-04-23T00:35:47.467\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Memory leak in the crypto functionality in Cisco Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2(4)2, 8.0 before 8.0(3)14, and 8.1 before 8.1(1)4, when configured as a clientless SSL VPN endpoint, allows remote attackers to cause a denial of service (memory consumption and VPN hang) via a crafted SSL or HTTP packet, aka Bug ID CSCso66472.\"},{\"lang\":\"es\",\"value\":\"Fugas de memoria en la funcionalidad crypto en Cisco Adaptive Security Appliance (ASA) 5500 devices 7.2 versiones anteriores a 7.2(4)2, 8.0 versiones anteriores a 8.0(3)14, y 8.1 versiones anteriores a 8.1(1)4, cuando est\u00e1 configurado como un SSL VPN endpoint sin cliente, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria y cuelgue de VPN) a trav\u00e9s de paquetes SSL o HTTP manipulados, tambi\u00e9n conocido como Bug ID CSCso66472.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:N/A:C\",\"baseScore\":7.1,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":8.6,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-399\"},{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:h:cisco:adaptive_security_appliance_5500:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1AB1C21E-6A68-4851-BCFC-12E8E5BE9610\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:h:cisco:adaptive_security_appliance_5500:8.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4FC14168-91A7-4D42-9CEA-09AAA3BBE2B6\"}]}]}],\"references\":[{\"url\":\"http://secunia.com/advisories/31730\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://tools.cisco.com/security/center/content/CiscoAppliedMitigationBulletin/cisco-amb-20080903-asa\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://www.cisco.com/en/US/products/products_security_advisory09186a00809f138a.shtml\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://www.securityfocus.com/bid/30998\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://www.securitytracker.com/id?1020812\",\"source\":\"psirt@cisco.com\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/44868\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://secunia.com/advisories/31730\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://tools.cisco.com/security/center/content/CiscoAppliedMitigationBulletin/cisco-amb-20080903-asa\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.cisco.com/en/US/products/products_security_advisory09186a00809f138a.shtml\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/30998\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id?1020812\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/44868\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}



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.