CVE-2011-1758 (GCVE-0-2011-1758)

Vulnerability from cvelistv5 – Published: 2011-05-26 18:00 – Updated: 2024-08-06 22:37
VLAI
Summary
The krb5_save_ccname_done function in providers/krb5/krb5_auth.c in System Security Services Daemon (SSSD) 1.5.x before 1.5.7, when automatic ticket renewal and offline authentication are configured, uses a pathname string as a password, which allows local users to bypass Kerberos authentication by listing the /tmp directory to obtain the pathname.
Severity
No CVSS data available.
CWE
  • n/a
Show details on NVD website

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          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://fedorahosted.org/sssd/wiki/Releases/Notes-1.5.7"
          }
        ],
        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-287"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-11-21T12:57:43+00:00",
      "cve": "CVE-2011-1758",
      "id": "CVE-2011-1758",
      "initial_release_date": "2011-04-29T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "sssd: automatic TGT renewal overwrites cached password with value of predicatable filename",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-1758.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-08-27T02:13:00Z",
      "cve": "CVE-2011-1758",
      "id": "CVE-2011-1758",
      "initial_release_date": "2023-02-15T05:53:21Z",
      "product_status:recommended": "799",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2011-1758",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-1758.json",
      "version": "16"
    }
  }
}



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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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