FKIE_CVE-2013-2777

Vulnerability from fkie_nvd - Published: 2013-04-08 17:55 - Updated: 2026-06-16 23:53
Severity
Summary
sudo before 1.7.10p5 and 1.8.x before 1.8.6p6, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to a session without a controlling terminal device and connecting to the standard input, output, and error file descriptors of another terminal. NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions.
References
cve@mitre.orghttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701839
cve@mitre.orghttp://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
cve@mitre.orghttp://rhn.redhat.com/errata/RHSA-2013-1701.html
cve@mitre.orghttp://www.debian.org/security/2013/dsa-2642
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2013/02/27/31
cve@mitre.orghttp://www.securityfocus.com/bid/58207
cve@mitre.orghttp://www.slackware.com/security/viewer.php?l=slackware-security&y=2013&m=slackware-security.517440
cve@mitre.orghttp://www.sudo.ws/repos/sudo/rev/2f3225a2a4a4Vendor Advisory
cve@mitre.orghttp://www.sudo.ws/repos/sudo/rev/bfa23f089bbaVendor Advisory
cve@mitre.orghttp://www.sudo.ws/sudo/alerts/tty_tickets.htmlVendor Advisory
cve@mitre.orghttps://bugs.launchpad.net/ubuntu/+source/sudo/+bug/87023
cve@mitre.orghttps://bugzilla.redhat.com/show_bug.cgi?id=916365
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/82453
cve@mitre.orghttps://support.apple.com/kb/HT205031Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701839
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2013-1701.html
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2013/dsa-2642
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2013/02/27/31
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/58207
af854a3a-2127-422b-91ae-364da2661108http://www.slackware.com/security/viewer.php?l=slackware-security&y=2013&m=slackware-security.517440
af854a3a-2127-422b-91ae-364da2661108http://www.sudo.ws/repos/sudo/rev/2f3225a2a4a4Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.sudo.ws/repos/sudo/rev/bfa23f089bbaVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.sudo.ws/sudo/alerts/tty_tickets.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.launchpad.net/ubuntu/+source/sudo/+bug/87023
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=916365
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/82453
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT205031Vendor Advisory
Impacted products
Vendor Product Version
apple mac_os_x *
todd_miller sudo *
todd_miller sudo 1.3.5
todd_miller sudo 1.6
todd_miller sudo 1.6.1
todd_miller sudo 1.6.2
todd_miller sudo 1.6.2p3
todd_miller sudo 1.6.3
todd_miller sudo 1.6.3_p7
todd_miller sudo 1.6.4
todd_miller sudo 1.6.4p2
todd_miller sudo 1.6.5
todd_miller sudo 1.6.6
todd_miller sudo 1.6.7
todd_miller sudo 1.6.7p5
todd_miller sudo 1.6.8
todd_miller sudo 1.6.8p12
todd_miller sudo 1.6.9
todd_miller sudo 1.6.9p20
todd_miller sudo 1.6.9p21
todd_miller sudo 1.6.9p22
todd_miller sudo 1.6.9p23
todd_miller sudo 1.7.0
todd_miller sudo 1.7.1
todd_miller sudo 1.7.2
todd_miller sudo 1.7.2p1
todd_miller sudo 1.7.2p2
todd_miller sudo 1.7.2p3
todd_miller sudo 1.7.2p4
todd_miller sudo 1.7.2p5
todd_miller sudo 1.7.2p6
todd_miller sudo 1.7.2p7
todd_miller sudo 1.7.3b1
todd_miller sudo 1.7.4
todd_miller sudo 1.7.4p1
todd_miller sudo 1.7.4p2
todd_miller sudo 1.7.4p3
todd_miller sudo 1.7.4p4
todd_miller sudo 1.7.4p5
todd_miller sudo 1.7.4p6
todd_miller sudo 1.7.5
todd_miller sudo 1.7.6
todd_miller sudo 1.7.6p1
todd_miller sudo 1.7.6p2
todd_miller sudo 1.7.7
todd_miller sudo 1.7.8
todd_miller sudo 1.7.8p1
todd_miller sudo 1.7.8p2
todd_miller sudo 1.7.9
todd_miller sudo 1.7.9p1
todd_miller sudo 1.7.10
todd_miller sudo 1.7.10p1
todd_miller sudo 1.7.10p2
todd_miller sudo 1.7.10p3
todd_miller sudo 1.8.0
todd_miller sudo 1.8.1
todd_miller sudo 1.8.1p1
todd_miller sudo 1.8.1p2
todd_miller sudo 1.8.2
todd_miller sudo 1.8.3
todd_miller sudo 1.8.3p1
todd_miller sudo 1.8.3p2
todd_miller sudo 1.8.4
todd_miller sudo 1.8.4p1
todd_miller sudo 1.8.4p2
todd_miller sudo 1.8.4p3
todd_miller sudo 1.8.4p4
todd_miller sudo 1.8.4p5
todd_miller sudo 1.8.5
todd_miller sudo 1.8.6
todd_miller sudo 1.8.6p1
todd_miller sudo 1.8.6p2
todd_miller sudo 1.8.6p3
todd_miller sudo 1.8.6p4
todd_miller sudo 1.8.6p5

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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "sudo before 1.7.10p5 and 1.8.x before 1.8.6p6, when the tty_tickets option is enabled, does not properly validate the controlling terminal device, which allows local users with sudo permissions to hijack the authorization of another terminal via vectors related to a session without a controlling terminal device and connecting to the standard input, output, and error file descriptors of another terminal.  NOTE: this is one of three closely-related vulnerabilities that were originally assigned CVE-2013-1776, but they have been SPLIT because of different affected versions."
    },
    {
      "lang": "es",
      "value": "sudo anterior a v1.7.10p5 y v1.8.x anterior a v1.8.6p6, cuando la opci\u00f3n tty_tickets esta habilitada, no valida correctamente el control de dispositivo terminal, que permite a los usuarios locales con permisos de sudo para secuestrar a la autorizaci\u00f3n de otra terminal a trav\u00e9s de vectores relacionados con una sesi\u00f3n sin un dispositivo terminal de control y la conexi\u00f3n a una entrada est\u00e1ndar, salida, y descriptores de error de archivo de otros terminal. NOTA: esta es una de las tres vulnerabilidades estrechamente relacionadas con las que se asign\u00f3 originalmente a CVE-2013-1776, pero se han dividido debido a las diferentes versiones afectadas."
    }
  ],
  "id": "CVE-2013-2777",
  "lastModified": "2026-06-16T23:53:57.010",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.4,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 3.4,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2013-04-08T17:55:01.153",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701839"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://rhn.redhat.com/errata/RHSA-2013-1701.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2013/dsa-2642"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openwall.com/lists/oss-security/2013/02/27/31"
    },
    {
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    {
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    {
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      "url": "http://www.sudo.ws/repos/sudo/rev/2f3225a2a4a4"
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-264"
        }
      ],
      "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.

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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.


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