« Back to list

CVE-2014-9749

Status: ModifiedMedium (4)—

Squid 3.4.4 through 3.4.11 and 3.5.0.1 through 3.5.1, when Digest authentication is used, allow remote authenticated users to retain access by leveraging a stale nonce, aka "Nonce replay vulnerability."

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (2)

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2014-9749",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2015-11-06T21:59:00.123",
  "references": [
    {
      "url": "http://bugs.squid-cache.org/show_bug.cgi?id=4066",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2015-10/msg00052.html",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/10/01/1",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/10/11/4",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/10/12/2",
      "source": "cve@mitre.org"
    },
    {
      "url": "http://bugs.squid-cache.org/show_bug.cgi?id=4066",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.opensuse.org/opensuse-updates/2015-10/msg00052.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/10/01/1",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/10/11/4",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.openwall.com/lists/oss-security/2015/10/12/2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Squid 3.4.4 through 3.4.11 and 3.5.0.1 through 3.5.1, when Digest authentication is used, allow remote authenticated users to retain access by leveraging a stale nonce, aka \"Nonce replay vulnerability.\""
    },
    {
      "lang": "es",
      "value": "Squid 3.4.4 hasta la versión 3.4.11 y 3.5.0.1 hasta la versión 3.5.1, cuando es utilizada la autenticación Digest, permiten a usuarios remotos autenticados retener el acceso aprovechando un nonce caducado, también conocido como 'Nonce replay vulnerability'."
    }
  ],
  "lastModified": "2026-06-17T00:18:55.183",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D716D8C4-2089-4E61-9487-B2085B74B5BF"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.5:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5332A8F5-8F97-465B-AF24-2FEF0B055006"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6567D19B-DF18-4C52-984A-591524A83AD5"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "06832CD3-C761-4941-AFAB-822477C568F6"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "40507A48-FD3B-4309-B017-A1644C5C3520"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.9:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0211EBCA-144F-4BDD-8F0C-E5F7BDF96E7A"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.10:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7A52E699-6C08-4324-AD38-E8D40A02701F"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.11:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "94C493CA-CBF0-4D15-8D1A-0E972E31F7A6"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.12:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C398219E-503D-4DE5-85E8-5570536D6FB9"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.4.13:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BBF91088-0BD3-48EB-8D19-C05F156D4A19"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.5.0.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E0868B12-EDF9-42D9-BB43-15F623A3310B"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.5.0.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F710949D-F0FE-43F4-ADB3-6EB679A70280"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.5.0.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DCB75144-2437-40A8-8CA3-A487B603F7DE"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.5.0.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6CED2CB3-BE78-4818-A6D7-847A1ACE74DC"
            },
            {
              "criteria": "cpe:2.3:a:squid-cache:squid:3.5.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "705D8320-A278-483A-AE47-802044CE685E"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A10BC294-9196-425F-9FB0-B1625465B47F"
            },
            {
              "criteria": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "03117DF1-3BEC-4B8D-AD63-DBBDB2126081"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}