RHSA-2020:4545

Vulnerability from csaf_opensuse - Published: 2020-11-03 00:00 - Updated: 2026-09-20 11:11
Summary
security update for libssh
Severity
Moderate
Notes
Title of the patch: security update for libssh
Description of the patch: This security update provides a functional equivalent of RHSA-2020:4545. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2020:4545.
Patchnames: RHSA-2020:4545
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2019-14889
7.1 (High)
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.i686 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 8:libssh-config-0:0.9.4-2.el8.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.i686 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.x86_64 —
Vendor Fix
Threats
Impact important
CVE-2020-1730
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
Recommended 5 products, the same list as for CVE-2019-14889
Threats
Impact moderate
References
To clipboard 

{
  "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": "This security update provides a functional equivalent of RHSA-2020:4545.\nThe original Red Hat(R) advisory is available from the Red Hat web site at\nhttps://access.redhat.com/errata/RHSA-2020:4545.\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "RHSA-2020:4545",
        "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/rhsa-2020_4545.json"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2019-14889 page",
        "url": "https://www.suse.com/security/cve/CVE-2019-14889/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2020-1730 page",
        "url": "https://www.suse.com/security/cve/CVE-2020-1730/"
      }
    ],
    "title": "security update for libssh",
    "tracking": {
      "current_release_date": "2026-09-20T11:11:37Z",
      "generator": {
        "date": "2020-11-03T00:00:00Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "RHSA-2020:4545",
      "initial_release_date": "2020-11-03T00:00:00Z",
      "revision_history": [
        {
          "date": "2020-11-03T00:00:00Z",
          "number": "1",
          "summary": "Current version"
        },
        {
          "date": "2026-09-20T11:11:37Z",
          "number": "2",
          "summary": "unknown changes"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libssh-0:0.9.4-2.el8.i686",
                "product": {
                  "name": "libssh-0:0.9.4-2.el8.i686",
                  "product_id": "libssh-0:0.9.4-2.el8.i686",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:libssh:libssh:0.9.4:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/libssh@0.9.4-2.el8?arch=i686"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libssh-devel-0:0.9.4-2.el8.i686",
                "product": {
                  "name": "libssh-devel-0:0.9.4-2.el8.i686",
                  "product_id": "libssh-devel-0:0.9.4-2.el8.i686",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:libssh:libssh:0.9.4:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/libssh-devel@0.9.4-2.el8?arch=i686\u0026upstream=libssh-0:0.9.4-2.el8.src.rpm"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "i686"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libssh-config-0:0.9.4-2.el8.noarch",
                "product": {
                  "name": "libssh-config-0:0.9.4-2.el8.noarch",
                  "product_id": "libssh-config-0:0.9.4-2.el8.noarch",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:libssh:libssh:0.9.4:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/libssh-config@0.9.4-2.el8?arch=noarch\u0026upstream=libssh-0:0.9.4-2.el8.src.rpm"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "libssh-0:0.9.4-2.el8.x86_64",
                "product": {
                  "name": "libssh-0:0.9.4-2.el8.x86_64",
                  "product_id": "libssh-0:0.9.4-2.el8.x86_64",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:libssh:libssh:0.9.4:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/libssh@0.9.4-2.el8?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "libssh-devel-0:0.9.4-2.el8.x86_64",
                "product": {
                  "name": "libssh-devel-0:0.9.4-2.el8.x86_64",
                  "product_id": "libssh-devel-0:0.9.4-2.el8.x86_64",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:a:libssh:libssh:0.9.4:*:*:*:*:*:*:*",
                    "purl": "pkg:rpm/suse/libssh-devel@0.9.4-2.el8?arch=x86_64\u0026upstream=libssh-0:0.9.4-2.el8.src.rpm"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Liberty Linux 8",
                "product": {
                  "name": "SUSE Liberty Linux 8",
                  "product_id": "SUSE Liberty Linux 8",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sll:8"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libssh-0:0.9.4-2.el8.i686 as component of SUSE Liberty Linux 8",
          "product_id": "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.i686"
        },
        "product_reference": "libssh-0:0.9.4-2.el8.i686",
        "relates_to_product_reference": "SUSE Liberty Linux 8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libssh-0:0.9.4-2.el8.x86_64 as component of SUSE Liberty Linux 8",
          "product_id": "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.x86_64"
        },
        "product_reference": "libssh-0:0.9.4-2.el8.x86_64",
        "relates_to_product_reference": "SUSE Liberty Linux 8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libssh-config-0:0.9.4-2.el8.noarch as component of SUSE Liberty Linux 8",
          "product_id": "SUSE Liberty Linux 8:libssh-config-0:0.9.4-2.el8.noarch"
        },
        "product_reference": "libssh-config-0:0.9.4-2.el8.noarch",
        "relates_to_product_reference": "SUSE Liberty Linux 8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libssh-devel-0:0.9.4-2.el8.i686 as component of SUSE Liberty Linux 8",
          "product_id": "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.i686"
        },
        "product_reference": "libssh-devel-0:0.9.4-2.el8.i686",
        "relates_to_product_reference": "SUSE Liberty Linux 8"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "libssh-devel-0:0.9.4-2.el8.x86_64 as component of SUSE Liberty Linux 8",
          "product_id": "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.x86_64"
        },
        "product_reference": "libssh-devel-0:0.9.4-2.el8.x86_64",
        "relates_to_product_reference": "SUSE Liberty Linux 8"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-14889",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-14889"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found with the libssh API function ssh_scp_new() in versions before 0.9.3 and before 0.8.8. When the libssh SCP client connects to a server, the scp command, which includes a user-provided path, is executed on the server-side. In case the library is used in a way where users can influence the third parameter of the function, it would become possible for an attacker to inject arbitrary commands, leading to a compromise of the remote target.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.i686",
          "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.x86_64",
          "SUSE Liberty Linux 8:libssh-config-0:0.9.4-2.el8.noarch",
          "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.i686",
          "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-14889",
          "url": "https://www.suse.com/security/cve/CVE-2019-14889"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1158095 for CVE-2019-14889",
          "url": "https://bugzilla.suse.com/1158095"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224871 for CVE-2019-14889",
          "url": "https://bugzilla.suse.com/1224871"
        }
      ],
      "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 Liberty Linux 8:libssh-0:0.9.4-2.el8.i686",
            "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.x86_64",
            "SUSE Liberty Linux 8:libssh-config-0:0.9.4-2.el8.noarch",
            "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.i686",
            "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.i686",
            "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.x86_64",
            "SUSE Liberty Linux 8:libssh-config-0:0.9.4-2.el8.noarch",
            "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.i686",
            "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-11-03T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2019-14889"
    },
    {
      "cve": "CVE-2020-1730",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-1730"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR (or DES ciphers if enabled) ciphers. The server or client could crash when the connection hasn\u0027t been fully initialized and the system tries to cleanup the ciphers when closing the connection. The biggest threat from this vulnerability is system availability.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.i686",
          "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.x86_64",
          "SUSE Liberty Linux 8:libssh-config-0:0.9.4-2.el8.noarch",
          "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.i686",
          "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-1730",
          "url": "https://www.suse.com/security/cve/CVE-2020-1730"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1168699 for CVE-2020-1730",
          "url": "https://bugzilla.suse.com/1168699"
        }
      ],
      "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 Liberty Linux 8:libssh-0:0.9.4-2.el8.i686",
            "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.x86_64",
            "SUSE Liberty Linux 8:libssh-config-0:0.9.4-2.el8.noarch",
            "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.i686",
            "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "products": [
            "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.i686",
            "SUSE Liberty Linux 8:libssh-0:0.9.4-2.el8.x86_64",
            "SUSE Liberty Linux 8:libssh-config-0:0.9.4-2.el8.noarch",
            "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.i686",
            "SUSE Liberty Linux 8:libssh-devel-0:0.9.4-2.el8.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-11-03T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2020-1730"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





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.



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.