gsd-2018-20685
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.
Aliases
Aliases
{ GSD: { alias: "CVE-2018-20685", description: "In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.", id: "GSD-2018-20685", references: [ "https://www.suse.com/security/cve/CVE-2018-20685.html", "https://www.debian.org/security/2019/dsa-4387", "https://access.redhat.com/errata/RHSA-2019:3702", "https://ubuntu.com/security/CVE-2018-20685", "https://advisories.mageia.org/CVE-2018-20685.html", "https://security.archlinux.org/CVE-2018-20685", "https://alas.aws.amazon.com/cve/html/CVE-2018-20685.html", "https://linux.oracle.com/cve/CVE-2018-20685.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2018-20685", ], details: "In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.", id: "GSD-2018-20685", modified: "2023-12-13T01:22:29.000065Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2018-20685", 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: "In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "DSA-4387", refsource: "DEBIAN", url: "https://www.debian.org/security/2019/dsa-4387", }, { name: "USN-3885-1", refsource: "UBUNTU", url: "https://usn.ubuntu.com/3885-1/", }, { name: "https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2", refsource: "MISC", url: "https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2", }, { name: "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/scp.c.diff?r1=1.197&r2=1.198&f=h", refsource: "MISC", url: "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/scp.c.diff?r1=1.197&r2=1.198&f=h", }, { name: "https://security.netapp.com/advisory/ntap-20190215-0001/", refsource: "CONFIRM", url: "https://security.netapp.com/advisory/ntap-20190215-0001/", }, { name: "106531", refsource: "BID", url: "http://www.securityfocus.com/bid/106531", }, { name: "https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt", refsource: "MISC", url: "https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt", }, { name: "GLSA-201903-16", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/201903-16", }, { name: "[debian-lts-announce] 20190325 [SECURITY] [DLA 1728-1] openssh security update", refsource: "MLIST", url: "https://lists.debian.org/debian-lts-announce/2019/03/msg00030.html", }, { name: "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html", refsource: "MISC", url: "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html", }, { name: "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html", refsource: "MISC", url: "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html", }, { name: "RHSA-2019:3702", refsource: "REDHAT", url: "https://access.redhat.com/errata/RHSA-2019:3702", }, { name: "GLSA-202007-53", refsource: "GENTOO", url: "https://security.gentoo.org/glsa/202007-53", }, { 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: "7.9", vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:winscp:winscp:*:*:*:*:*:*:*:*", cpe_name: [], versionEndIncluding: "5.13", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:element_software:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*", 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, }, ], 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: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, }, { cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_eus:8.1:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_eus:8.2:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:oracle:solaris:10:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp2361", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m10-1:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp2361", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m10-4:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp2361", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m10-4s:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp2361", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m12-1:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp2361", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m12-2:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp2361", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m12-2s:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp3070", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m10-1:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp3070", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m10-4:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp3070", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m10-4s:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp3070", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m10-4s:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp3070", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m12-1:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp3070", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m12-2:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "xcp3070", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:fujitsu:m12-2s:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, { 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", }, { children: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:siemens:scalance_x204rna_eec_firmware:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.2.7", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:h:siemens:scalance_x204rna_eec:-:*:*:*:*:*:*:*", cpe_name: [], vulnerable: false, }, ], operator: "OR", }, ], cpe_match: [], operator: "AND", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2018-20685", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "In OpenSSH 7.9, scp.c in the scp client allows remote SSH servers to bypass intended access restrictions via the filename of . or an empty filename. The impact is modifying the permissions of the target directory on the client side.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-863", }, ], }, ], }, references: { reference_data: [ { name: "https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2", refsource: "MISC", tags: [ "Patch", ], url: "https://github.com/openssh/openssh-portable/commit/6010c0303a422a9c5fa8860c061bf7105eb7f8b2", }, { name: "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/scp.c.diff?r1=1.197&r2=1.198&f=h", refsource: "MISC", tags: [ "Patch", ], url: "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/scp.c.diff?r1=1.197&r2=1.198&f=h", }, { name: "106531", refsource: "BID", tags: [ "Broken Link", ], url: "http://www.securityfocus.com/bid/106531", }, { name: "https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt", refsource: "MISC", tags: [ "Patch", "Third Party Advisory", ], url: "https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt", }, { name: "USN-3885-1", refsource: "UBUNTU", tags: [ "Third Party Advisory", ], url: "https://usn.ubuntu.com/3885-1/", }, { name: "DSA-4387", refsource: "DEBIAN", tags: [ "Third Party Advisory", ], url: "https://www.debian.org/security/2019/dsa-4387", }, { name: "https://security.netapp.com/advisory/ntap-20190215-0001/", refsource: "CONFIRM", tags: [ "Third Party Advisory", ], url: "https://security.netapp.com/advisory/ntap-20190215-0001/", }, { name: "GLSA-201903-16", refsource: "GENTOO", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/201903-16", }, { name: "[debian-lts-announce] 20190325 [SECURITY] [DLA 1728-1] openssh security update", refsource: "MLIST", tags: [ "Mailing List", "Third Party Advisory", ], url: "https://lists.debian.org/debian-lts-announce/2019/03/msg00030.html", }, { name: "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html", refsource: "MISC", tags: [ "Patch", "Third Party Advisory", ], url: "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html", }, { name: "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html", refsource: "MISC", tags: [ "Patch", "Third Party Advisory", ], url: "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html", }, { name: "RHSA-2019:3702", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2019:3702", }, { name: "GLSA-202007-53", refsource: "GENTOO", tags: [ "Third Party Advisory", ], url: "https://security.gentoo.org/glsa/202007-53", }, { 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: "HIGH", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "NONE", baseScore: 2.6, confidentialityImpact: "NONE", integrityImpact: "PARTIAL", vectorString: "AV:N/AC:H/Au:N/C:N/I:P/A:N", version: "2.0", }, exploitabilityScore: 4.9, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "LOW", userInteractionRequired: true, }, baseMetricV3: { cvssV3: { attackComplexity: "HIGH", attackVector: "NETWORK", availabilityImpact: "NONE", baseScore: 5.3, baseSeverity: "MEDIUM", confidentialityImpact: "NONE", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "REQUIRED", vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N", version: "3.1", }, exploitabilityScore: 1.6, impactScore: 3.6, }, }, lastModifiedDate: "2023-02-23T23:15Z", publishedDate: "2019-01-10T21:29Z", }, }, }
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- 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.