VAR-202011-0763

Vulnerability from variot - Updated: 2023-12-18 12:27

In tmux before version 3.1c the function input_csi_dispatch_sgr_colon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output. tmux Is vulnerable to an out-of-bounds write.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. ========================================================================= Ubuntu Security Notice USN-4618-1 November 05, 2020

tmux vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS

Summary:

tmux could be made to crash or execute arbitrary code if it received a specially crafted input.

Software Description: - tmux: terminal multiplexer

Details:

Sergey Nizovtsev discovered that tmux incorrectly handled some inputs.

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 20.10: tmux 3.1b-1ubuntu0.1

Ubuntu 20.04 LTS: tmux 3.0a-2ubuntu0.2

After a standard system update you need to restart tmux session to make all the necessary changes.

References: https://usn.ubuntu.com/4618-1 CVE-2020-27347

Package Information: https://launchpad.net/ubuntu/+source/tmux/3.1b-1ubuntu0.1 https://launchpad.net/ubuntu/+source/tmux/3.0a-2ubuntu0.2 . - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 202011-10


                                       https://security.gentoo.org/

Severity: Normal Title: tmux: Buffer overflow Date: November 11, 2020 Bugs: #753206 ID: 202011-10


Synopsis

A buffer overflow in tmux might allow remote attacker(s) to execute arbitrary code.

Background

tmux is a terminal multiplexer.

Affected packages

-------------------------------------------------------------------
 Package              /     Vulnerable     /            Unaffected
-------------------------------------------------------------------

1 app-misc/tmux < 3.1c >= 3.1c

Description

A flaw in tmux's handling of escape characters was discovered which may allow a buffer overflow.

Impact

A remote attacker could possibly execute arbitrary code with the privileges of the process, or cause a Denial of Service condition.

Workaround

There is no known workaround at this time.

Resolution

All tmux users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose ">=app-misc/tmux-3.1c"

References

[ 1 ] CVE-2020-27347 https://nvd.nist.gov/vuln/detail/CVE-2020-27347

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

https://security.gentoo.org/glsa/202011-10

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

License

Copyright 2020 Gentoo Foundation, Inc; referenced text belongs to its owner(s).

The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5

Show details on source website

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-202011-0763",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "tmux",
        "scope": "lte",
        "trust": 1.0,
        "vendor": "tmux",
        "version": "3.1b"
      },
      {
        "model": "tmux",
        "scope": "gte",
        "trust": 1.0,
        "vendor": "tmux",
        "version": "2.9"
      },
      {
        "model": "tmux",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "nicholas marriott",
        "version": "3.1c"
      },
      {
        "model": "tmux",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "nicholas marriott",
        "version": null
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-27347"
      }
    ]
  },
  "configurations": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/configurations#",
      "children": {
        "@container": "@list"
      },
      "cpe_match": {
        "@container": "@list"
      },
      "data": {
        "@container": "@list"
      },
      "nodes": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:tmux_project:tmux:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "3.1b",
                "versionStartIncluding": "2.9",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2020-27347"
      }
    ]
  },
  "credits": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/credits#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Gentoo",
    "sources": [
      {
        "db": "PACKETSTORM",
        "id": "160013"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ],
    "trust": 0.7
  },
  "cve": "CVE-2020-27347",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "acInsufInfo": false,
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "author": "NVD",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 3.9,
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "obtainAllPrivilege": false,
            "obtainOtherPrivilege": false,
            "obtainUserPrivilege": false,
            "severity": "MEDIUM",
            "trust": 1.0,
            "userInteractionRequired": false,
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          {
            "acInsufInfo": null,
            "accessComplexity": "Low",
            "accessVector": "Local",
            "authentication": "None",
            "author": "NVD",
            "availabilityImpact": "Partial",
            "baseScore": 4.6,
            "confidentialityImpact": "Partial",
            "exploitabilityScore": null,
            "id": "CVE-2020-27347",
            "impactScore": null,
            "integrityImpact": "Partial",
            "obtainAllPrivilege": null,
            "obtainOtherPrivilege": null,
            "obtainUserPrivilege": null,
            "severity": "Medium",
            "trust": 0.9,
            "userInteractionRequired": null,
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "author": "NVD",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 1.8,
            "impactScore": 5.9,
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "author": "security@ubuntu.com",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 2.0,
            "impactScore": 6.0,
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          {
            "attackComplexity": "Low",
            "attackVector": "Local",
            "author": "NVD",
            "availabilityImpact": "High",
            "baseScore": 7.8,
            "baseSeverity": "High",
            "confidentialityImpact": "High",
            "exploitabilityScore": null,
            "id": "CVE-2020-27347",
            "impactScore": null,
            "integrityImpact": "High",
            "privilegesRequired": "Low",
            "scope": "Unchanged",
            "trust": 0.8,
            "userInteraction": "None",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          }
        ],
        "severity": [
          {
            "author": "NVD",
            "id": "CVE-2020-27347",
            "trust": 1.8,
            "value": "HIGH"
          },
          {
            "author": "security@ubuntu.com",
            "id": "CVE-2020-27347",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202011-563",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "VULMON",
            "id": "CVE-2020-27347",
            "trust": 0.1,
            "value": "MEDIUM"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2020-27347"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-27347"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-27347"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "In tmux before version 3.1c the function input_csi_dispatch_sgr_colon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output. tmux Is vulnerable to an out-of-bounds write.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. =========================================================================\nUbuntu Security Notice USN-4618-1\nNovember 05, 2020\n\ntmux vulnerability\n=========================================================================\nA security issue affects these releases of Ubuntu and its derivatives:\n\n- Ubuntu 20.10\n- Ubuntu 20.04 LTS\n\nSummary:\n\ntmux could be made to crash or execute arbitrary code if it received\na specially crafted input. \n\nSoftware Description:\n- tmux: terminal multiplexer\n\nDetails:\n\nSergey Nizovtsev discovered that tmux incorrectly handled some inputs. \n\nUpdate instructions:\n\nThe problem can be corrected by updating your system to the following\npackage versions:\n\nUbuntu 20.10:\n  tmux                            3.1b-1ubuntu0.1\n\nUbuntu 20.04 LTS:\n  tmux                            3.0a-2ubuntu0.2\n\nAfter a standard system update you need to restart tmux session to make\nall the necessary changes. \n\nReferences:\n  https://usn.ubuntu.com/4618-1\n  CVE-2020-27347\n\nPackage Information:\n  https://launchpad.net/ubuntu/+source/tmux/3.1b-1ubuntu0.1\n  https://launchpad.net/ubuntu/+source/tmux/3.0a-2ubuntu0.2\n. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\nGentoo Linux Security Advisory                           GLSA 202011-10\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n                                           https://security.gentoo.org/\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n\n Severity: Normal\n    Title: tmux: Buffer overflow\n     Date: November 11, 2020\n     Bugs: #753206\n       ID: 202011-10\n\n- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -\n\nSynopsis\n=======\nA buffer overflow in tmux might allow remote attacker(s) to execute\narbitrary code. \n\nBackground\n=========\ntmux is a terminal multiplexer. \n\nAffected packages\n================\n    -------------------------------------------------------------------\n     Package              /     Vulnerable     /            Unaffected\n    -------------------------------------------------------------------\n  1  app-misc/tmux                 \u003c 3.1c                     \u003e= 3.1c\n\nDescription\n==========\nA flaw in tmux\u0027s handling of escape characters was discovered which may\nallow a buffer overflow. \n\nImpact\n=====\nA remote attacker could possibly execute arbitrary code with the\nprivileges of the process, or cause a Denial of Service condition. \n\nWorkaround\n=========\nThere is no known workaround at this time. \n\nResolution\n=========\nAll tmux users should upgrade to the latest version:\n\n  # emerge --sync\n  # emerge --ask --oneshot --verbose \"\u003e=app-misc/tmux-3.1c\"\n\nReferences\n=========\n[ 1 ] CVE-2020-27347\n      https://nvd.nist.gov/vuln/detail/CVE-2020-27347\n\nAvailability\n===========\nThis GLSA and any updates to it are available for viewing at\nthe Gentoo Security Website:\n\n https://security.gentoo.org/glsa/202011-10\n\nConcerns?\n========\nSecurity is a primary focus of Gentoo Linux and ensuring the\nconfidentiality and security of our users\u0027 machines is of utmost\nimportance to us. Any security concerns should be addressed to\nsecurity@gentoo.org or alternatively, you may file a bug at\nhttps://bugs.gentoo.org. \n\nLicense\n======\nCopyright 2020 Gentoo Foundation, Inc; referenced text\nbelongs to its owner(s). \n\nThe contents of this document are licensed under the\nCreative Commons - Attribution / Share Alike license. \n\nhttps://creativecommons.org/licenses/by-sa/2.5\n",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2020-27347"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-27347"
      },
      {
        "db": "PACKETSTORM",
        "id": "159913"
      },
      {
        "db": "PACKETSTORM",
        "id": "160013"
      }
    ],
    "trust": 1.89
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2020-27347",
        "trust": 2.7
      },
      {
        "db": "OPENWALL",
        "id": "OSS-SECURITY/2020/11/05/3",
        "trust": 2.5
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145",
        "trust": 0.8
      },
      {
        "db": "PACKETSTORM",
        "id": "159913",
        "trust": 0.7
      },
      {
        "db": "PACKETSTORM",
        "id": "160013",
        "trust": 0.7
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202011-563",
        "trust": 0.6
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-27347",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2020-27347"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "db": "PACKETSTORM",
        "id": "159913"
      },
      {
        "db": "PACKETSTORM",
        "id": "160013"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-27347"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ]
  },
  "id": "VAR-202011-0763",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "VARIoT devices database",
        "id": null
      }
    ],
    "trust": 0.5
  },
  "last_update_date": "2023-12-18T12:27:10.662000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "Do\u00a0not\u00a0write\u00a0after\u00a0the\u00a0end\u00a0of\u00a0the\u00a0array\u00a0and\u00a0overwrite\u00a0the\u00a0stack\u00a0when\u00a0colon-separated\u00a0SGR\u00a0sequences\u00a0contain\u00a0empty\u00a0arguments.",
        "trust": 0.8,
        "url": "https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c"
      },
      {
        "title": "tmux Buffer error vulnerability fix",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=134510"
      },
      {
        "title": "",
        "trust": 0.1,
        "url": "https://github.com/live-hack-cve/cve-2020-27347 "
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2020-27347"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "CWE-787",
        "trust": 1.0
      },
      {
        "problemtype": "Out-of-bounds writing (CWE-787) [NVD Evaluation ]",
        "trust": 0.8
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-27347"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 2.5,
        "url": "https://www.openwall.com/lists/oss-security/2020/11/05/3"
      },
      {
        "trust": 1.8,
        "url": "https://security.gentoo.org/glsa/202011-10"
      },
      {
        "trust": 1.7,
        "url": "https://github.com/tmux/tmux/commit/a868bacb46e3c900530bed47a1c6f85b0fbe701c"
      },
      {
        "trust": 1.7,
        "url": "https://raw.githubusercontent.com/tmux/tmux/3.1c/changes"
      },
      {
        "trust": 1.6,
        "url": "https://nvd.nist.gov/vuln/detail/cve-2020-27347"
      },
      {
        "trust": 0.6,
        "url": "https://packetstormsecurity.com/files/159913/ubuntu-security-notice-usn-4618-1.html"
      },
      {
        "trust": 0.6,
        "url": "https://packetstormsecurity.com/files/160013/gentoo-linux-security-advisory-202011-10.html"
      },
      {
        "trust": 0.1,
        "url": "https://cwe.mitre.org/data/definitions/787.html"
      },
      {
        "trust": 0.1,
        "url": "https://github.com/live-hack-cve/cve-2020-27347"
      },
      {
        "trust": 0.1,
        "url": "https://nvd.nist.gov"
      },
      {
        "trust": 0.1,
        "url": "http://seclists.org/oss-sec/2020/q4/100"
      },
      {
        "trust": 0.1,
        "url": "https://usn.ubuntu.com/4618-1"
      },
      {
        "trust": 0.1,
        "url": "https://launchpad.net/ubuntu/+source/tmux/3.0a-2ubuntu0.2"
      },
      {
        "trust": 0.1,
        "url": "https://launchpad.net/ubuntu/+source/tmux/3.1b-1ubuntu0.1"
      },
      {
        "trust": 0.1,
        "url": "https://creativecommons.org/licenses/by-sa/2.5"
      },
      {
        "trust": 0.1,
        "url": "https://security.gentoo.org/"
      },
      {
        "trust": 0.1,
        "url": "https://bugs.gentoo.org."
      }
    ],
    "sources": [
      {
        "db": "VULMON",
        "id": "CVE-2020-27347"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "db": "PACKETSTORM",
        "id": "159913"
      },
      {
        "db": "PACKETSTORM",
        "id": "160013"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-27347"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "VULMON",
        "id": "CVE-2020-27347"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "db": "PACKETSTORM",
        "id": "159913"
      },
      {
        "db": "PACKETSTORM",
        "id": "160013"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-27347"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2020-11-06T00:00:00",
        "db": "VULMON",
        "id": "CVE-2020-27347"
      },
      {
        "date": "2021-06-21T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "date": "2020-11-05T17:01:41",
        "db": "PACKETSTORM",
        "id": "159913"
      },
      {
        "date": "2020-11-11T14:58:36",
        "db": "PACKETSTORM",
        "id": "160013"
      },
      {
        "date": "2020-11-06T03:15:17.137000",
        "db": "NVD",
        "id": "CVE-2020-27347"
      },
      {
        "date": "2020-11-05T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2022-10-18T00:00:00",
        "db": "VULMON",
        "id": "CVE-2020-27347"
      },
      {
        "date": "2021-06-21T05:15:00",
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      },
      {
        "date": "2022-10-18T20:05:59.390000",
        "db": "NVD",
        "id": "CVE-2020-27347"
      },
      {
        "date": "2020-11-18T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "local",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "tmux\u00a0 Out-of-bounds Vulnerability in Microsoft",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2020-013145"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "buffer error",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-202011-563"
      }
    ],
    "trust": 0.6
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Loading…

Loading…

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.


Loading…