gsd-2018-15473
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.
Aliases
Aliases
{ GSD: { alias: "CVE-2018-15473", description: "OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.", id: "GSD-2018-15473", references: [ "https://www.suse.com/security/cve/CVE-2018-15473.html", "https://www.debian.org/security/2018/dsa-4280", "https://access.redhat.com/errata/RHSA-2019:2143", "https://access.redhat.com/errata/RHSA-2019:0711", "https://ubuntu.com/security/CVE-2018-15473", "https://advisories.mageia.org/CVE-2018-15473.html", "https://security.archlinux.org/CVE-2018-15473", "https://alas.aws.amazon.com/cve/html/CVE-2018-15473.html", "https://linux.oracle.com/cve/CVE-2018-15473.html", "https://packetstormsecurity.com/files/cve/CVE-2018-15473", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2018-15473", ], details: "OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.", id: "GSD-2018-15473", modified: "2023-12-13T01:22:23.628151Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2018-15473", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "n/a", version: { version_data: [ { version_value: "n/a", }, ], }, }, ], }, vendor_name: "n/a", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "GLSA-201810-03", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/201810-03", }, { name: "1041487", refsource: "SECTRACK", url: "http://www.securitytracker.com/id/1041487", }, { name: "45233", refsource: "EXPLOIT-DB", url: "https://www.exploit-db.com/exploits/45233/", }, { name: "https://bugs.debian.org/906236", refsource: "MISC", url: "https://bugs.debian.org/906236", }, { name: "45210", refsource: "EXPLOIT-DB", url: "https://www.exploit-db.com/exploits/45210/", }, { name: "https://security.netapp.com/advisory/ntap-20181101-0001/", refsource: "CONFIRM", url: "https://security.netapp.com/advisory/ntap-20181101-0001/", }, { name: "https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0", refsource: "MISC", url: "https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0", }, { name: "USN-3809-1", refsource: "UBUNTU", url: "https://usn.ubuntu.com/3809-1/", }, { name: "[debian-lts-announce] 20180821 [SECURITY] [DLA-1474-1] openssh security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html", }, { name: "105140", refsource: "BID", url: "http://www.securityfocus.com/bid/105140", }, { name: "DSA-4280", refsource: "DEBIAN", url: "https://www.debian.org/security/2018/dsa-4280", }, { name: "45939", refsource: "EXPLOIT-DB", url: "https://www.exploit-db.com/exploits/45939/", }, { name: "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011", refsource: "CONFIRM", url: "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011", }, { name: "http://www.openwall.com/lists/oss-security/2018/08/15/5", refsource: "MISC", url: "http://www.openwall.com/lists/oss-security/2018/08/15/5", }, { name: "RHSA-2019:0711", refsource: "REDHAT", url: "https://access.redhat.com/errata/RHSA-2019:0711", }, { name: "RHSA-2019:2143", refsource: "REDHAT", url: "https://access.redhat.com/errata/RHSA-2019:2143", }, { name: "https://www.oracle.com/security-alerts/cpujan2020.html", refsource: "MISC", url: "https://www.oracle.com/security-alerts/cpujan2020.html", }, { name: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", refsource: "CONFIRM", url: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*", cpe_name: [], versionEndIncluding: "7.7", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:netapp:cn1610_firmware:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:netapp:cn1610:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:ontap_select_deploy:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:service_processor:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:7-mode:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:fas_baseboard_management_controller:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:aff_baseboard_management_controller:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:oncommand_unified_manager:*:*:*:*:*:vsphere:*:*", cpe_name: [], versionStartIncluding: "9.4", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:virtual_storage_console:*:*:*:*:*:vsphere:*:*", cpe_name: [], versionStartIncluding: "7.2", vulnerable: true, }, ], operator: "OR", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:*:*:*", cpe_name: [], versionStartIncluding: "7.2", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:netapp:storage_replication_adapter:*:*:*:*:*:vsphere:*:*", cpe_name: [], versionStartIncluding: "7.2", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.6:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:siemens:scalance_x204rna_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.2.7", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:siemens:scalance_x204rna:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2018-15473", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-362", }, ], }, ], }, references: { reference_data: [ { name: "https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0", refsource: "MISC", tags: [ "Patch", ], url: "https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0", }, { name: "https://bugs.debian.org/906236", refsource: "MISC", tags: [ "Issue Tracking", "Mailing List", "Patch", "Third Party Advisory", ], url: "https://bugs.debian.org/906236", }, { name: "http://www.openwall.com/lists/oss-security/2018/08/15/5", refsource: "MISC", tags: [ "Mailing List", "Patch", "Third Party Advisory", ], url: "http://www.openwall.com/lists/oss-security/2018/08/15/5", }, { name: "1041487", refsource: "SECTRACK", tags: [ "Broken Link", "Patch", "Third Party Advisory", "VDB Entry", ], url: "http://www.securitytracker.com/id/1041487", }, { name: "[debian-lts-announce] 20180821 [SECURITY] [DLA-1474-1] openssh security update", refsource: "MLIST", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html", }, { name: "45233", refsource: "EXPLOIT-DB", tags: [ "Exploit", "Third Party Advisory", "VDB Entry", ], url: "https://www.exploit-db.com/exploits/45233/", }, { name: "45210", refsource: "EXPLOIT-DB", tags: [ "Exploit", "Third Party Advisory", "VDB Entry", ], url: "https://www.exploit-db.com/exploits/45210/", }, { name: "DSA-4280", refsource: "DEBIAN", tags: [ "Third Party Advisory", ], url: "https://www.debian.org/security/2018/dsa-4280", }, { name: "105140", refsource: "BID", tags: [ "Broken Link", "Third Party Advisory", "VDB Entry", ], url: "http://www.securityfocus.com/bid/105140", }, { name: "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011", refsource: "CONFIRM", tags: [ "Third Party Advisory", ], url: "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011", }, { name: "GLSA-201810-03", refsource: "GENTOO", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/201810-03", }, { name: "https://security.netapp.com/advisory/ntap-20181101-0001/", refsource: "CONFIRM", tags: [ "Third Party Advisory", ], url: "https://security.netapp.com/advisory/ntap-20181101-0001/", }, { name: "USN-3809-1", refsource: "UBUNTU", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/3809-1/", }, { name: "45939", refsource: "EXPLOIT-DB", tags: [ "Exploit", "Third Party Advisory", "VDB Entry", ], url: "https://www.exploit-db.com/exploits/45939/", }, { name: "RHSA-2019:0711", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2019:0711", }, { name: "RHSA-2019:2143", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2019:2143", }, { name: "https://www.oracle.com/security-alerts/cpujan2020.html", refsource: "MISC", tags: [ "Patch", "Third Party Advisory", ], url: "https://www.oracle.com/security-alerts/cpujan2020.html", }, { name: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", refsource: "CONFIRM", tags: [ "Patch", "Third Party Advisory", ], url: "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "NONE", baseScore: 5, confidentialityImpact: "PARTIAL", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:P/I:N/A:N", version: "2.0", }, exploitabilityScore: 10, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "MEDIUM", userInteractionRequired: false, }, baseMetricV3: { cvssV3: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "NONE", baseScore: 5.3, baseSeverity: "MEDIUM", confidentialityImpact: "LOW", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", version: "3.1", }, exploitabilityScore: 3.9, impactScore: 1.4, }, }, lastModifiedDate: "2023-02-23T23:13Z", publishedDate: "2018-08-17T19:29Z", }, }, }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.