fkie_cve-2017-15906
Vulnerability from fkie_nvd
Published
2017-10-26 03:29
Modified
2024-11-21 03:15
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Summary
The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.
References
cve@mitre.orghttp://www.securityfocus.com/bid/101552Third Party Advisory, VDB Entry
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2018:0980Third Party Advisory
cve@mitre.orghttps://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
cve@mitre.orghttps://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2018/09/msg00010.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://security.gentoo.org/glsa/201801-05Third Party Advisory
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20180423-0004/Third Party Advisory
cve@mitre.orghttps://www.openssh.com/txt/release-7.6Release Notes, Vendor Advisory
cve@mitre.orghttps://www.oracle.com/security-alerts/cpujan2020.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/101552Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0980Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
af854a3a-2127-422b-91ae-364da2661108https://github.com/openbsd/src/commit/a6981567e8e215acc1ef690c8dbb30f2d9b00a19Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2018/09/msg00010.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201801-05Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20180423-0004/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.openssh.com/txt/release-7.6Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujan2020.htmlThird Party Advisory
Impacted products
Vendor Product Version
openbsd openssh *
oracle sun_zfs_storage_appliance_kit 8.8.6
debian debian_linux 8.0
netapp active_iq_unified_manager -
netapp cloud_backup -
netapp clustered_data_ontap -
netapp data_ontap_edge -
netapp hci_management_node -
netapp oncommand_unified_manager_core_package -
netapp solidfire -
netapp steelstore_cloud_integrated_storage -
netapp storage_replication_adapter_for_clustered_data_ontap *
netapp storage_replication_adapter_for_clustered_data_ontap 9.6
netapp vasa_provider_for_clustered_data_ontap *
netapp vasa_provider_for_clustered_data_ontap *
netapp virtual_storage_console *
netapp virtual_storage_console 9.6
netapp cn1610_firmware -
netapp cn1610 -
redhat enterprise_linux_desktop 7.0
redhat enterprise_linux_eus 7.6
redhat enterprise_linux_eus 7.7
redhat enterprise_linux_server 7.0
redhat enterprise_linux_server_aus 7.6
redhat enterprise_linux_server_aus 7.7
redhat enterprise_linux_server_tus 7.6
redhat enterprise_linux_server_tus 7.7
redhat enterprise_linux_workstation 7.0


To clipboard 

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   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "The process_open function in sftp-server.c in OpenSSH before 7.6 does not properly prevent write operations in readonly mode, which allows attackers to create zero-length files.",
      },
      {
         lang: "es",
         value: "La función process_open en sftp-server.c en OpenSSH, en versiones anteriores a la 7.6, no evita correctamente las operaciones de escritura en el modo readonly, lo que permite que los atacantes creen archivos de longitud cero.",
      },
   ],
   id: "CVE-2017-15906",
   lastModified: "2024-11-21T03:15:25.963",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
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               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "NONE",
               baseScore: 5,
               confidentialityImpact: "NONE",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:L/Au:N/C:N/I:P/A:N",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 2.9,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "NONE",
               baseScore: 5.3,
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               confidentialityImpact: "NONE",
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               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
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            },
            exploitabilityScore: 3.9,
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            source: "nvd@nist.gov",
            type: "Primary",
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      ],
   },
   published: "2017-10-26T03:29:00.220",
   references: [
      {
         source: "cve@mitre.org",
         tags: [
            "Third Party Advisory",
            "VDB Entry",
         ],
         url: "http://www.securityfocus.com/bid/101552",
      },
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   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-732",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
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   ],
}


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