Vulnerability-Lookup

CVE-2013-7436 (GCVE-0-2013-7436)

Vulnerability from cvelistv5 – Published: 2015-04-10 14:00 – Updated: 2024-08-06 18:09

Summary

noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

8 references

URL	Tags
http://www.openwall.com/lists/oss-security/2015/02/17/1	mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2015-0833.html	vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2015-0884.html	vendor-advisoryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=1193451	x_refsource_CONFIRM
https://github.com/kanaka/noVNC/commit/ad941fadde…	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2015-0788.html	vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2015-0834.html	vendor-advisoryx_refsource_REDHAT

Date Public

2013-10-28 00:00

Show details on NVD website

JSON

To clipboard

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        "metrics": {
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                "accessComplexity": "MEDIUM",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
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}

CNVD-2015-01322

Vulnerability from cnvd - Published: 2015-02-28

Title

noVNC 'include/webutil.js'会话劫持漏洞

Description

NOVNC是个VNC客户端,采用HTML 5 WebSockets、Canvas和JavaScript技术。 noVNC 'include/webutil.js'存在会话劫持漏洞，允许攻击者利用漏洞未授权访问应用。

Severity

中

Patch Name

noVNC 'include/webutil.js'会话劫持漏洞的补丁

Patch Description

NOVNC是个VNC客户端,采用HTML 5 WebSockets、Canvas和JavaScript技术。noVNC 'include/webutil.js'存在会话劫持漏洞，允许攻击者利用漏洞未授权访问应用。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://kanaka.github.io/noVNC/

Reference

http://www.securityfocus.com/bid/72636/

Impacted products

Name
noVNC noVNC

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "72636"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2013-7436"
    }
  },
  "description": "NOVNC\u662f\u4e2aVNC\u5ba2\u6237\u7aef,\u91c7\u7528HTML 5 WebSockets\u3001Canvas\u548cJavaScript\u6280\u672f\u3002 \r\n\r\nnoVNC \u0027include/webutil.js\u0027\u5b58\u5728\u4f1a\u8bdd\u52ab\u6301\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u672a\u6388\u6743\u8bbf\u95ee\u5e94\u7528\u3002",
  "discovererName": "Vasyl Kaigorodov",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://kanaka.github.io/noVNC/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01322",
  "openTime": "2015-02-28",
  "patchDescription": "NOVNC\u662f\u4e2aVNC\u5ba2\u6237\u7aef,\u91c7\u7528HTML 5 WebSockets\u3001Canvas\u548cJavaScript\u6280\u672f\u3002noVNC \u0027include/webutil.js\u0027\u5b58\u5728\u4f1a\u8bdd\u52ab\u6301\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u672a\u6388\u6743\u8bbf\u95ee\u5e94\u7528\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
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  "products": {
    "product": "noVNC noVNC"
  },
  "referenceLink": "http://www.securityfocus.com/bid/72636/",
  "serverity": "\u4e2d",
  "submitTime": "2015-02-21",
  "title": "noVNC \u0027include/webutil.js\u0027\u4f1a\u8bdd\u52ab\u6301\u6f0f\u6d1e"
}

FKIE_CVE-2013-7436

Vulnerability from fkie_nvd - Published: 2015-04-10 14:59 - Updated: 2026-06-17 00:01

Severity

Summary

References

	URL	Tags
	cve@mitre.org	http://rhn.redhat.com/errata/RHSA-2015-0788.html
	cve@mitre.org	http://rhn.redhat.com/errata/RHSA-2015-0833.html
	cve@mitre.org	http://rhn.redhat.com/errata/RHSA-2015-0834.html
	cve@mitre.org	http://rhn.redhat.com/errata/RHSA-2015-0884.html
	cve@mitre.org	http://www.openwall.com/lists/oss-security/2015/02/17/1
	cve@mitre.org	http://www.openwall.com/lists/oss-security/2015/03/12/13
	cve@mitre.org	https://bugzilla.redhat.com/show_bug.cgi?id=1193451
	cve@mitre.org	https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd
	af854a3a-2127-422b-91ae-364da2661108	http://rhn.redhat.com/errata/RHSA-2015-0788.html
	af854a3a-2127-422b-91ae-364da2661108	http://rhn.redhat.com/errata/RHSA-2015-0833.html
	af854a3a-2127-422b-91ae-364da2661108	http://rhn.redhat.com/errata/RHSA-2015-0834.html
	af854a3a-2127-422b-91ae-364da2661108	http://rhn.redhat.com/errata/RHSA-2015-0884.html
	af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/02/17/1
	af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2015/03/12/13
	af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.redhat.com/show_bug.cgi?id=1193451
	af854a3a-2127-422b-91ae-364da2661108	https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd

Impacted products

	Vendor	Product	Version
	kanaka	novnc	0.4

JSON

To clipboard

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          "product": "n/a",
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          "cpeMatch": [
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              "criteria": "cpe:2.3:a:kanaka:novnc:0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "4EB3D257-0F54-49E2-B2C9-5B4BE68DA0B2",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session."
    },
    {
      "lang": "es",
      "value": "noVNC anterior a 0.5 no configura la bandera de seguro para una cookie en una sesi\u00f3n https, lo que facilita a atacantes remotos capturar esta cookie mediante la intercepci\u00f3n de su transmisi\u00f3n dentro de una sesi\u00f3n http."
    }
  ],
  "id": "CVE-2013-7436",
  "lastModified": "2026-06-17T00:01:57.127",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2015-04-10T14:59:00.063",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0788.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0833.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0834.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0884.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2015/02/17/1"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2015/03/12/13"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1193451"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0788.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0833.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0834.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0884.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2015/02/17/1"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openwall.com/lists/oss-security/2015/03/12/13"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1193451"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-310"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-85JR-WQ3P-GGCQ

Vulnerability from github – Published: 2022-05-17 04:13 – Updated: 2022-05-17 04:13

Details

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2013-7436"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-04-10T14:59:00Z",
    "severity": "MODERATE"
  },
  "details": "noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.",
  "id": "GHSA-85jr-wq3p-ggcq",
  "modified": "2022-05-17T04:13:39Z",
  "published": "2022-05-17T04:13:39Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2013-7436"
    },
    {
      "type": "WEB",
      "url": "https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1193451"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0788.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0833.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0834.html"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2015-0884.html"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/02/17/1"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2015/03/12/13"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

GSD-2013-7436

Vulnerability from gsd - Updated: 2023-12-13 01:22

Details

Aliases

CVE-2013-7436

Aliases

CVE-2013-7436

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2013-7436",
    "description": "noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.",
    "id": "GSD-2013-7436",
    "references": [
      "https://www.suse.com/security/cve/CVE-2013-7436.html",
      "https://access.redhat.com/errata/RHSA-2015:0884",
      "https://access.redhat.com/errata/RHSA-2015:0834",
      "https://access.redhat.com/errata/RHSA-2015:0833",
      "https://access.redhat.com/errata/RHSA-2015:0788",
      "https://advisories.mageia.org/CVE-2013-7436.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2013-7436"
      ],
      "details": "noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.",
      "id": "GSD-2013-7436",
      "modified": "2023-12-13T01:22:18.440920Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2013-7436",
        "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": "noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "[oss-security] 20150217 CVE request: novnc: session hijack through insecurely set session token cookies",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2015/02/17/1"
          },
          {
            "name": "RHSA-2015:0833",
            "refsource": "REDHAT",
            "url": "http://rhn.redhat.com/errata/RHSA-2015-0833.html"
          },
          {
            "name": "RHSA-2015:0884",
            "refsource": "REDHAT",
            "url": "http://rhn.redhat.com/errata/RHSA-2015-0884.html"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1193451",
            "refsource": "CONFIRM",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1193451"
          },
          {
            "name": "https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd",
            "refsource": "CONFIRM",
            "url": "https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd"
          },
          {
            "name": "RHSA-2015:0788",
            "refsource": "REDHAT",
            "url": "http://rhn.redhat.com/errata/RHSA-2015-0788.html"
          },
          {
            "name": "[oss-security] 20150312 CVE request: novnc: session hijack through insecurely set session token cookies",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2015/03/12/13"
          },
          {
            "name": "RHSA-2015:0834",
            "refsource": "REDHAT",
            "url": "http://rhn.redhat.com/errata/RHSA-2015-0834.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:kanaka:novnc:0.4:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2013-7436"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-310"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1193451",
              "refsource": "CONFIRM",
              "tags": [],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1193451"
            },
            {
              "name": "[oss-security] 20150312 CVE request: novnc: session hijack through insecurely set session token cookies",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2015/03/12/13"
            },
            {
              "name": "[oss-security] 20150217 CVE request: novnc: session hijack through insecurely set session token cookies",
              "refsource": "MLIST",
              "tags": [],
              "url": "http://www.openwall.com/lists/oss-security/2015/02/17/1"
            },
            {
              "name": "RHSA-2015:0788",
              "refsource": "REDHAT",
              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2015-0788.html"
            },
            {
              "name": "RHSA-2015:0834",
              "refsource": "REDHAT",
              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2015-0834.html"
            },
            {
              "name": "RHSA-2015:0833",
              "refsource": "REDHAT",
              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2015-0833.html"
            },
            {
              "name": "RHSA-2015:0884",
              "refsource": "REDHAT",
              "tags": [],
              "url": "http://rhn.redhat.com/errata/RHSA-2015-0884.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2015-05-06T01:59Z",
      "publishedDate": "2015-04-10T14:59Z"
    }
  }
}

RHSA-2015:0788

Vulnerability from csaf_redhat - Published: 2015-04-07 15:08 - Updated: 2025-11-21 17:52

Summary

Red Hat Security Advisory: novnc security update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2013-7436.

CVE-2013-7436

It was discovered that noVNC did not properly set the 'secure' flag when issuing cookies. An attacker could use this flaw to intercept cookies via a man-in-the-middle attack.

6.8 ()


                
                  AV:N/AC:M/Au:N/C:P/I:P/A:P

Fixed: 2 products

https://access.redhat.com/errata/RHSA-2015:0788

Open the full advisory

RHSA-2015:0833

Vulnerability from csaf_redhat - Published: 2015-04-16 13:53 - Updated: 2025-11-21 17:52

Summary

Red Hat Security Advisory: novnc security update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2013-7436.

CVE-2013-7436

It was discovered that noVNC did not properly set the 'secure' flag when issuing cookies. An attacker could use this flaw to intercept cookies via a man-in-the-middle attack.

6.8 ()


                
                  AV:N/AC:M/Au:N/C:P/I:P/A:P

Fixed: 2 products

https://access.redhat.com/errata/RHSA-2015:0833

Open the full advisory

RHSA-2015:0834

Vulnerability from csaf_redhat - Published: 2015-04-16 13:53 - Updated: 2025-11-21 17:52

Summary

Red Hat Security Advisory: novnc security update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2013-7436.

CVE-2013-7436

It was discovered that noVNC did not properly set the 'secure' flag when issuing cookies. An attacker could use this flaw to intercept cookies via a man-in-the-middle attack.

6.8 ()


                
                  AV:N/AC:M/Au:N/C:P/I:P/A:P

Fixed: 2 products

https://access.redhat.com/errata/RHSA-2015:0834

Open the full advisory

RHSA-2015:0884

Vulnerability from csaf_redhat - Published: 2015-04-23 13:04 - Updated: 2025-11-21 17:52

Summary

Red Hat Security Advisory: novnc security update

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2013-7436.

CVE-2013-7436

It was discovered that noVNC did not properly set the 'secure' flag when issuing cookies. An attacker could use this flaw to intercept cookies via a man-in-the-middle attack.

6.8 ()


                
                  AV:N/AC:M/Au:N/C:P/I:P/A:P

Fixed: 2 products

https://access.redhat.com/errata/RHSA-2015:0884

Open the full advisory

SUSE-SU-2015:1300-1

Vulnerability from csaf_suse - Published: 2015-06-10 07:30 - Updated: 2026-09-20 12:04

Summary

Security update for novnc

Severity

Moderate

Scope

1 vulnerability in this advisory, including CVE-2013-7436.

CVE-2013-7436

Recommended: 1 product

Open the full advisory

UBUNTU-CVE-2013-7436 (CVE-2013-7436)

Vulnerability from osv_ubuntu – Published: 2015-04-10 14:59 – Updated: 2025-07-16 04:50 – Source website

Withdrawn 2025-07-18

Details

Severity

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2013-7436	REPORT
	https://github.com/kanaka/noVNC/commit/ad941fadde…	REPORT
	https://www.cve.org/CVERecord?id=CVE-2013-7436	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "novnc",
            "binary_version": "1:0.4+dfsg+1+20131010+gitf68af8af3d-4"
          },
          {
            "binary_name": "python-novnc",
            "binary_version": "1:0.4+dfsg+1+20131010+gitf68af8af3d-4"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "novnc",
        "purl": "pkg:deb/ubuntu/novnc@1:0.4+dfsg+1+20131010+gitf68af8af3d-4?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:0.4+dfsg+1+20131010+gitf68af8af3d-4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": []
    }
  ],
  "aliases": [],
  "details": "noVNC before 0.5 does not set the secure flag for a cookie in an https session, which makes it easier for remote attackers to capture this cookie by intercepting its transmission within an http session.",
  "id": "UBUNTU-CVE-2013-7436",
  "modified": "2025-07-16T04:50:24Z",
  "published": "2015-04-10T14:59:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2013-7436"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/kanaka/noVNC/commit/ad941faddead705cd611921730054767a0b32dcd"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2013-7436"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2013-7436"
  ],
  "withdrawn": "2025-07-18T16:42:57Z"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.

Action not permitted

CVE-2013-7436 (GCVE-0-2013-7436)

UBUNTU-CVE-2013-7436 (CVE-2013-7436)

Tags

Sightings

Nomenclature

Related by attack behaviour