SUSE-SU-2015:1707-1

Vulnerability from csaf_suse - Published: 2015-10-01 08:51 - Updated: 2015-10-01 08:51
Summary
Security update for libssh

Notes

Title of the patch
Security update for libssh
Description of the patch
The encryption library libssh was updated to fix one security issue. The following vulnerability was fixed: * CVE-2015-3146: Unauthenticated remote attackers could crash the server or client with specially crafted packages.
Patchnames
SUSE-SLE-WE-12-2015-660
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
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{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for libssh",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "The encryption library libssh was updated to fix one security issue.\n\nThe following vulnerability was fixed:\n\n* CVE-2015-3146: Unauthenticated remote attackers could crash the server or client with specially crafted packages.\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-SLE-WE-12-2015-660",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2015_1707-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2015:1707-1",
        "url": "https://www.suse.com/support/update/announcement/2015/suse-su-20151707-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2015:1707-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2015-October/001621.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 928323",
        "url": "https://bugzilla.suse.com/928323"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2015-3146 page",
        "url": "https://www.suse.com/security/cve/CVE-2015-3146/"
      }
    ],
    "title": "Security update for libssh",
    "tracking": {
      "current_release_date": "2015-10-01T08:51:47Z",
      "generator": {
        "date": "2015-10-01T08:51:47Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2015:1707-1",
      "initial_release_date": "2015-10-01T08:51:47Z",
      "revision_history": [
        {
          "date": "2015-10-01T08:51:47Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libssh4-0.6.3-8.1.x86_64",
                "product": {
                  "name": "libssh4-0.6.3-8.1.x86_64",
                  "product_id": "libssh4-0.6.3-8.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Workstation Extension 12",
                "product": {
                  "name": "SUSE Linux Enterprise Workstation Extension 12",
                  "product_id": "SUSE Linux Enterprise Workstation Extension 12",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sle-we:12"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libssh4-0.6.3-8.1.x86_64 as component of SUSE Linux Enterprise Workstation Extension 12",
          "product_id": "SUSE Linux Enterprise Workstation Extension 12:libssh4-0.6.3-8.1.x86_64"
        },
        "product_reference": "libssh4-0.6.3-8.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Workstation Extension 12"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2015-3146",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2015-3146"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "The (1) SSH_MSG_NEWKEYS and (2) SSH_MSG_KEXDH_REPLY packet handlers in package_cb.c in libssh before 0.6.5 do not properly validate state, which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted SSH packet.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Workstation Extension 12:libssh4-0.6.3-8.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2015-3146",
          "url": "https://www.suse.com/security/cve/CVE-2015-3146"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 928323 for CVE-2015-3146",
          "url": "https://bugzilla.suse.com/928323"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Workstation Extension 12:libssh4-0.6.3-8.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Workstation Extension 12:libssh4-0.6.3-8.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2015-10-01T08:51:47Z",
          "details": "important"
        }
      ],
      "title": "CVE-2015-3146"
    }
  ]
}


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Sightings

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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.



Detection rules are retrieved from Rulezet.