gsd-2017-2636
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2017-2636", "description": "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.", "id": "GSD-2017-2636", "references": [ "https://www.suse.com/security/cve/CVE-2017-2636.html", "https://www.debian.org/security/2017/dsa-3804", "https://access.redhat.com/errata/RHSA-2017:1488", "https://access.redhat.com/errata/RHSA-2017:1233", "https://access.redhat.com/errata/RHSA-2017:1232", "https://access.redhat.com/errata/RHSA-2017:1126", "https://access.redhat.com/errata/RHSA-2017:1125", "https://access.redhat.com/errata/RHSA-2017:0986", "https://access.redhat.com/errata/RHSA-2017:0933", "https://access.redhat.com/errata/RHSA-2017:0932", "https://access.redhat.com/errata/RHSA-2017:0931", "https://access.redhat.com/errata/RHSA-2017:0892", "https://ubuntu.com/security/CVE-2017-2636", "https://advisories.mageia.org/CVE-2017-2636.html", "https://security.archlinux.org/CVE-2017-2636", "https://linux.oracle.com/cve/CVE-2017-2636.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2017-2636" ], "details": "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.", "id": "GSD-2017-2636", "modified": "2023-12-13T01:21:05.784303Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2017-2636", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_affected": "=", "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.debian.org/security/2017/dsa-3804", "refsource": "MISC", "url": "http://www.debian.org/security/2017/dsa-3804" }, { "name": "https://access.redhat.com/errata/RHSA-2017:0931", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:0931" }, { "name": "https://access.redhat.com/errata/RHSA-2017:0932", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:0932" }, { "name": "https://access.redhat.com/errata/RHSA-2017:0933", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:0933" }, { "name": "http://www.openwall.com/lists/oss-security/2017/03/07/6", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2017/03/07/6" }, { "name": "http://www.securityfocus.com/bid/96732", "refsource": "MISC", "url": "http://www.securityfocus.com/bid/96732" }, { "name": "http://www.securitytracker.com/id/1037963", "refsource": "MISC", "url": "http://www.securitytracker.com/id/1037963" }, { "name": "https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html", "refsource": "MISC", "url": "https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html" }, { "name": "https://access.redhat.com/errata/RHSA-2017:0892", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:0892" }, { "name": "https://access.redhat.com/errata/RHSA-2017:0986", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:0986" }, { "name": "https://access.redhat.com/errata/RHSA-2017:1125", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:1125" }, { "name": "https://access.redhat.com/errata/RHSA-2017:1126", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:1126" }, { "name": "https://access.redhat.com/errata/RHSA-2017:1232", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:1232" }, { "name": "https://access.redhat.com/errata/RHSA-2017:1233", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:1233" }, { "name": "https://access.redhat.com/errata/RHSA-2017:1488", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2017:1488" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1428319", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1428319" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "3.18.49", "versionStartIncluding": "3.17", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "3.10.106", "versionStartIncluding": "3.3", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "4.1.49", "versionStartIncluding": "3.19", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "3.2.87", "versionStartIncluding": "2.6.31", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "3.12.72", "versionStartIncluding": "3.11", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "3.16.42", "versionStartIncluding": "3.13", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "4.4.54", "versionStartIncluding": "4.2", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "4.10.3", "versionStartIncluding": "4.10", "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "4.9.15", "versionStartIncluding": "4.5", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2017-2636" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-362" }, { "lang": "en", "value": "CWE-415" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1428319", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Mitigation", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1428319" }, { "name": "[oss-security] 20170307 Linux kernel: CVE-2017-2636: local privilege escalation flaw in n_hdlc", "refsource": "MLIST", "tags": [ "Mailing List", "Patch", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2017/03/07/6" }, { "name": "96732", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/96732" }, { "name": "https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html", "refsource": "MISC", "tags": [ "Third Party Advisory" ], "url": "https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html" }, { "name": "1037963", "refsource": "SECTRACK", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securitytracker.com/id/1037963" }, { "name": "DSA-3804", "refsource": "DEBIAN", "tags": [ "Third Party Advisory" ], "url": "http://www.debian.org/security/2017/dsa-3804" }, { "name": "RHSA-2017:1488", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:1488" }, { "name": "RHSA-2017:1233", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:1233" }, { "name": "RHSA-2017:1232", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:1232" }, { "name": "RHSA-2017:1126", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:1126" }, { "name": "RHSA-2017:1125", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:1125" }, { "name": "RHSA-2017:0986", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:0986" }, { "name": "RHSA-2017:0933", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:0933" }, { "name": "RHSA-2017:0932", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:0932" }, { "name": "RHSA-2017:0931", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:0931" }, { "name": "RHSA-2017:0892", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2017:0892" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 3.4, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "exploitabilityScore": 1.0, "impactScore": 5.9 } }, "lastModifiedDate": "2023-02-24T18:43Z", "publishedDate": "2017-03-07T22:59Z" } } }
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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.
- 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.