cve-2015-6418
Vulnerability from cvelistv5
Published
2015-12-13 02:00
Modified
2024-08-06 07:22
Severity ?
Summary
The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.
References
psirt@cisco.comhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvrVendor Advisory
psirt@cisco.comhttp://www.securityfocus.com/bid/78876
psirt@cisco.comhttp://www.securitytracker.com/id/1034408
psirt@cisco.comhttp://www.securitytracker.com/id/1034409
af854a3a-2127-422b-91ae-364da2661108http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvrVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/78876
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1034408
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1034409
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-06T07:22:21.131Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  name: "20151210 Cisco Small Business RV Series and SA500 Series Dual WAN VPN Router Generated Key Pair Information Disclosure Vulnerability",
                  tags: [
                     "vendor-advisory",
                     "x_refsource_CISCO",
                     "x_transferred",
                  ],
                  url: "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr",
               },
               {
                  name: "1034408",
                  tags: [
                     "vdb-entry",
                     "x_refsource_SECTRACK",
                     "x_transferred",
                  ],
                  url: "http://www.securitytracker.com/id/1034408",
               },
               {
                  name: "1034409",
                  tags: [
                     "vdb-entry",
                     "x_refsource_SECTRACK",
                     "x_transferred",
                  ],
                  url: "http://www.securitytracker.com/id/1034409",
               },
               {
                  name: "78876",
                  tags: [
                     "vdb-entry",
                     "x_refsource_BID",
                     "x_transferred",
                  ],
                  url: "http://www.securityfocus.com/bid/78876",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "n/a",
               vendor: "n/a",
               versions: [
                  {
                     status: "affected",
                     version: "n/a",
                  },
               ],
            },
         ],
         datePublic: "2015-12-10T00:00:00",
         descriptions: [
            {
               lang: "en",
               value: "The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     description: "n/a",
                     lang: "en",
                     type: "text",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2016-12-05T14:57:01",
            orgId: "d1c1063e-7a18-46af-9102-31f8928bc633",
            shortName: "cisco",
         },
         references: [
            {
               name: "20151210 Cisco Small Business RV Series and SA500 Series Dual WAN VPN Router Generated Key Pair Information Disclosure Vulnerability",
               tags: [
                  "vendor-advisory",
                  "x_refsource_CISCO",
               ],
               url: "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr",
            },
            {
               name: "1034408",
               tags: [
                  "vdb-entry",
                  "x_refsource_SECTRACK",
               ],
               url: "http://www.securitytracker.com/id/1034408",
            },
            {
               name: "1034409",
               tags: [
                  "vdb-entry",
                  "x_refsource_SECTRACK",
               ],
               url: "http://www.securitytracker.com/id/1034409",
            },
            {
               name: "78876",
               tags: [
                  "vdb-entry",
                  "x_refsource_BID",
               ],
               url: "http://www.securityfocus.com/bid/78876",
            },
         ],
         x_legacyV4Record: {
            CVE_data_meta: {
               ASSIGNER: "psirt@cisco.com",
               ID: "CVE-2015-6418",
               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: "The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "eng",
                           value: "n/a",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "20151210 Cisco Small Business RV Series and SA500 Series Dual WAN VPN Router Generated Key Pair Information Disclosure Vulnerability",
                     refsource: "CISCO",
                     url: "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr",
                  },
                  {
                     name: "1034408",
                     refsource: "SECTRACK",
                     url: "http://www.securitytracker.com/id/1034408",
                  },
                  {
                     name: "1034409",
                     refsource: "SECTRACK",
                     url: "http://www.securitytracker.com/id/1034409",
                  },
                  {
                     name: "78876",
                     refsource: "BID",
                     url: "http://www.securityfocus.com/bid/78876",
                  },
               ],
            },
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "d1c1063e-7a18-46af-9102-31f8928bc633",
      assignerShortName: "cisco",
      cveId: "CVE-2015-6418",
      datePublished: "2015-12-13T02:00:00",
      dateReserved: "2015-08-17T00:00:00",
      dateUpdated: "2024-08-06T07:22:21.131Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2015-6418\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2015-12-13T03:59:09.477\",\"lastModified\":\"2025-04-12T10:46:40.837\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The random-number generator on Cisco Small Business RV routers 4.x and SA500 security appliances 2.2.07 does not have sufficient entropy, which makes it easier for remote attackers to determine a TLS key pair via unspecified computations upon handshake key-exchange data, aka Bug ID CSCus15224.\"},{\"lang\":\"es\",\"value\":\"El generador de número aleatorio en routers Cisco Small Business RV 4.x y dispositivos de seguridad SA500 2.2.07 no tiene suficiente entropía, lo que hace que sea más fácil para atacantes remotos determinar un par de claves TLS a través de computaciones no especificadas sobre datos de intercambio de clave en el apretón de manos, también conocido como Bug ID CSCus15224.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:P/I:N/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:sa520:2.2.07:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5242A08F-0736-4FAC-B015-46BBF1115B08\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:sa520w:2.2.07:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F6B17623-8183-4C2C-A1BD-1654200D6AC3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:sa540:2.2.07:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C7D2641C-CCFF-411A-96B4-F8823F4B4BA5\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv016_multi-wan_vpn_firmware:4.0.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8C8A650F-4509-4632-92D3-72C412A49012\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv016_multi-wan_vpn_firmware:4.0.2.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FC822B95-469E-4DB8-A1C0-B4AAA3D3644F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv016_multi-wan_vpn_firmware:4.0.5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"487B2A80-30AD-45F8-A46D-21E04888F3EA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv042_dual_wan_vpn_router_firmware:4.0.2.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"00D012E7-A12E-44ED-8173-C8B254902886\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv042g_dual_gigabit_wan_vpn_firmware:4.0.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"303C48D9-1069-486B-8933-F51DFC82EDAC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv042g_dual_gigabit_wan_vpn_firmware:4.2.2.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F5F4636E-25F8-40E3-909F-CB9B93E290E5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv042g_dual_gigabit_wan_vpn_firmware:4.2.2.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FDB96FF7-13B9-482F-85E7-C1C68287CF41\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv082_dual_wan_vpn_router_firmware:4.0.0.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"CF1CDD04-A345-4982-A055-BBC990873C4D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:rv082_dual_wan_vpn_router_firmware:4.0.2.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1C92A1CD-5AE8-421E-A813-A2738219B673\"}]}]}],\"references\":[{\"url\":\"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr\",\"source\":\"psirt@cisco.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/78876\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://www.securitytracker.com/id/1034408\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://www.securitytracker.com/id/1034409\",\"source\":\"psirt@cisco.com\"},{\"url\":\"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151210-dwvr\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/78876\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1034408\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securitytracker.com/id/1034409\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.