CVE-2006-5794 (GCVE-0-2006-5794)

Vulnerability from cvelistv5 – Published: 2006-11-08 20:00 – Updated: 2024-08-07 20:04
VLAI
Summary
Unspecified vulnerability in the sshd Privilege Separation Monitor in OpenSSH before 4.5 causes weaker verification that authentication has been successful, which might allow attackers to bypass authentication. NOTE: as of 20061108, it is believed that this issue is only exploitable by leveraging vulnerabilities in the unprivileged process, which are not known to exist.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://securitytracker.com/id?1017183 vdb-entryx_refsource_SECTRACK
http://sourceforge.net/project/shownotes.php?rele… x_refsource_CONFIRM
http://secunia.com/advisories/22932 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/22773 third-party-advisoryx_refsource_SECUNIA
http://www.vmware.com/support/vi3/doc/esx-3069097… x_refsource_CONFIRM
http://sourceforge.net/project/shownotes.php?rele… x_refsource_CONFIRM
https://issues.rpath.com/browse/RPL-766 x_refsource_CONFIRM
http://secunia.com/advisories/22872 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/22772 third-party-advisoryx_refsource_SECUNIA
http://www.vupen.com/english/advisories/2006/4399 vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/23513 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/23680 third-party-advisoryx_refsource_SECUNIA
http://www.novell.com/linux/security/advisories/2… vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/24055 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/22771 third-party-advisoryx_refsource_SECUNIA
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://support.avaya.com/elmodocs2/security/ASA-2… x_refsource_CONFIRM
http://www.vupen.com/english/advisories/2006/4400 vdb-entryx_refsource_VUPEN
http://www.securityfocus.com/archive/1/451100/100… mailing-listx_refsource_BUGTRAQ
http://secunia.com/advisories/22778 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/22814 third-party-advisoryx_refsource_SECUNIA
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://www.securityfocus.com/bid/20956 vdb-entryx_refsource_BID
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://www.openssh.org/txt/release-4.5 x_refsource_CONFIRM
ftp://patches.sgi.com/support/free/security/advis… vendor-advisoryx_refsource_SGI
http://www.openpkg.org/security/advisories/OpenPK… vendor-advisoryx_refsource_OPENPKG
http://www.vmware.com/support/vi3/doc/esx-9986131… x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2006-0738.html vendor-advisoryx_refsource_REDHAT
Date Public
2006-11-07 00:00
Show details on NVD website

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            "url": "http://secunia.com/advisories/22772"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch",
              "Vendor Advisory"
            ],
            "url": "http://secunia.com/advisories/22773"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/22778"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/22814"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/22872"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/22932"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/23513"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/23680"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://secunia.com/advisories/24055"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://securitytracker.com/id?1017183"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://sourceforge.net/project/shownotes.php?release_id=461854\u0026group_id=69227"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://sourceforge.net/project/shownotes.php?release_id=461863\u0026group_id=69227"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://support.avaya.com/elmodocs2/security/ASA-2007-048.htm"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:204"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.novell.com/linux/security/advisories/2006_26_sr.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.032-openssh.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.openssh.org/txt/release-4.5"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/archive/1/451100/100/0/threaded"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Patch"
            ],
            "url": "http://www.securityfocus.com/bid/20956"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.vupen.com/english/advisories/2006/4399"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.vupen.com/english/advisories/2006/4400"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30120"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://issues.rpath.com/browse/RPL-766"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11840"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vendorComments": [
          {
            "comment": "This issue did not affect Red Hat Enterprise Linux 2.1.\n\nThis issue was addressed in Red Hat Enterprise Linux 3 and 4 via\nhttps://rhn.redhat.com/errata/RHSA-2006-0738.html .\n\nRed Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.",
            "lastModified": "2009-09-24T00:00:00",
            "organization": "Red Hat"
          }
        ],
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "NVD-CWE-Other"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T13:21:18+00:00",
      "cve": "CVE-2006-5794",
      "id": "CVE-2006-5794",
      "initial_release_date": "2006-11-07T00:00:00+00:00",
      "product_status:fixed": "296",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "OpenSSH privilege separation flaw",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2006/cve-2006-5794.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-09-04T01:14:28Z",
      "cve": "CVE-2006-5794",
      "id": "CVE-2006-5794",
      "initial_release_date": "2023-02-15T06:13:58Z",
      "product_status:known_affected": "2",
      "product_status:known_not_affected": "172",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2006-5794",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2006-5794.json",
      "version": "12"
    }
  }
}



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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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