CVE-2016-1382 (GCVE-0-2016-1382)

Vulnerability from cvelistv5 – Published: 2016-05-25 01:00 – Updated: 2024-08-05 22:55
VLAI
Summary
Cisco AsyncOS before 8.5.3-069 and 8.6 through 8.8 on Web Security Appliance (WSA) devices mishandles memory allocation for HTTP requests, which allows remote attackers to cause a denial of service (proxy-process reload) via a crafted request, aka Bug ID CSCuu02529.
Severity
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://www.securitytracker.com/id/1035910 vdb-entryx_refsource_SECTRACK
http://tools.cisco.com/security/center/content/Ci… vendor-advisoryx_refsource_CISCO
Date Public
2016-05-18 00:00
Show details on NVD website
To clipboard 

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                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.0.6-119:*:*:*:*:*:*:*",
                    "matchCriteriaId": "29B00067-7DFC-426C-94B8-24A48647E03D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.0.7:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9D535C0B-1CBE-4F9E-BA90-31E0496EE354",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.0.7-142:*:*:*:*:*:*:*",
                    "matchCriteriaId": "33FBBCA4-0526-47FA-A35A-212347A7A188",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.0.8-mr-113:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7B7C1E4C-21B8-433D-829F-6A84B22ED29D",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.5.0-497:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8E837FF6-2B3C-4AEF-A29C-841A2B332668",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.5.0.000:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6688EAFC-A3F5-4BC0-991B-BD8C158A2CE0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.5.1-021:*:*:*:*:*:*:*",
                    "matchCriteriaId": "253E1900-D6E2-448A-9AE4-8D276912281B",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.5.2-024:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E6644686-C51E-4367-9518-46013F6B3A5F",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.5.2-027:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6461E708-07E4-487C-B07D-1E9EAE72478E",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:cisco:web_security_appliance_\\(wsa\\):8.5.3-055:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3394552B-CDD0-4F52-A80F-76AF7235E681",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Cisco AsyncOS before 8.5.3-069 and 8.6 through 8.8 on Web Security Appliance (WSA) devices mishandles memory allocation for HTTP requests, which allows remote attackers to cause a denial of service (proxy-process reload) via a crafted request, aka Bug ID CSCuu02529."
          },
          {
            "lang": "es",
            "value": "Cisco AsyncOS en versiones anteriores a 8.5.3-069 y 8.6 hasta la versi\u00f3n 8.8 en dispositivos Web Security Appliance (WSA) no maneja correctamente la asignaci\u00f3n de memoria para peticiones HTTP, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (recarga del proceso-proxy) a trav\u00e9s de una petici\u00f3n manipulada, tambi\u00e9n conocida como Bug ID CSCuu02529."
          }
        ],
        "id": "CVE-2016-1382",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "HIGH",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 7.8,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 10.0,
              "impactScore": 6.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2016-05-25T01:59:06.020",
        "references": [
          {
            "source": "psirt@cisco.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3"
          },
          {
            "source": "psirt@cisco.com",
            "url": "http://www.securitytracker.com/id/1035910"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1035910"
          }
        ],
        "sourceIdentifier": "psirt@cisco.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-20"
              }
            ],
            "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

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.



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.