gsd-2018-14625
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2018-14625", "description": "A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients.", "id": "GSD-2018-14625", "references": [ "https://www.suse.com/security/cve/CVE-2018-14625.html", "https://access.redhat.com/errata/RHSA-2019:4154", "https://access.redhat.com/errata/RHSA-2019:2043", "https://access.redhat.com/errata/RHSA-2019:2029", "https://ubuntu.com/security/CVE-2018-14625", "https://advisories.mageia.org/CVE-2018-14625.html", "https://alas.aws.amazon.com/cve/html/CVE-2018-14625.html", "https://linux.oracle.com/cve/CVE-2018-14625.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2018-14625" ], "details": "A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients.", "id": "GSD-2018-14625", "modified": "2023-12-13T01:22:38.156187Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2018-14625", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "kernel", "version": { "version_data": [ { "version_affected": "=", "version_value": "n/a" } ] } } ] }, "vendor_name": "[UNKNOWN]" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients." } ] }, "impact": { "cvss": [ { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H", "version": "3.0" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "cweId": "CWE-416", "lang": "eng", "value": "CWE-416" } ] } ] }, "references": { "reference_data": [ { "name": "https://usn.ubuntu.com/3871-1/", "refsource": "MISC", "url": "https://usn.ubuntu.com/3871-1/" }, { "name": "https://usn.ubuntu.com/3871-3/", "refsource": "MISC", "url": "https://usn.ubuntu.com/3871-3/" }, { "name": "https://usn.ubuntu.com/3871-4/", "refsource": "MISC", "url": "https://usn.ubuntu.com/3871-4/" }, { "name": "https://usn.ubuntu.com/3871-5/", "refsource": "MISC", "url": "https://usn.ubuntu.com/3871-5/" }, { "name": "https://access.redhat.com/errata/RHSA-2019:2029", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2019:2029" }, { "name": "https://access.redhat.com/errata/RHSA-2019:2043", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2019:2043" }, { "name": "https://access.redhat.com/errata/RHSA-2019:4154", "refsource": "MISC", "url": "https://access.redhat.com/errata/RHSA-2019:4154" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14625", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14625" }, { "name": "https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html", "refsource": "MISC", "url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html" }, { "name": "https://syzkaller.appspot.com/bug?extid=bd391451452fb0b93039", "refsource": "MISC", "url": "https://syzkaller.appspot.com/bug?extid=bd391451452fb0b93039" }, { "name": "https://usn.ubuntu.com/3872-1/", "refsource": "MISC", "url": "https://usn.ubuntu.com/3872-1/" }, { "name": "https://usn.ubuntu.com/3878-1/", "refsource": "MISC", "url": "https://usn.ubuntu.com/3878-1/" }, { "name": "https://usn.ubuntu.com/3878-2/", "refsource": "MISC", "url": "https://usn.ubuntu.com/3878-2/" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "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:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2018-14625" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-416" } ] } ] }, "references": { "reference_data": [ { "name": "https://syzkaller.appspot.com/bug?extid=bd391451452fb0b93039", "refsource": "MISC", "tags": [ "Third Party Advisory" ], "url": "https://syzkaller.appspot.com/bug?extid=bd391451452fb0b93039" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14625", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14625" }, { "name": "USN-3872-1", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3872-1/" }, { "name": "USN-3871-1", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3871-1/" }, { "name": "USN-3878-1", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3878-1/" }, { "name": "USN-3871-4", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3871-4/" }, { "name": "USN-3871-3", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3871-3/" }, { "name": "USN-3878-2", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3878-2/" }, { "name": "USN-3871-5", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "https://usn.ubuntu.com/3871-5/" }, { "name": "[debian-lts-announce] 20190503 [SECURITY] [DLA 1771-1] linux-4.9 security update", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html" }, { "name": "RHSA-2019:2043", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2019:2043" }, { "name": "RHSA-2019:2029", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2019:2029" }, { "name": "RHSA-2019:4154", "refsource": "REDHAT", "tags": [], "url": "https://access.redhat.com/errata/RHSA-2019:4154" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 3.4, "impactScore": 6.4, "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:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "exploitabilityScore": 1.0, "impactScore": 5.9 } }, "lastModifiedDate": "2023-02-13T04:51Z", "publishedDate": "2018-09-10T13:29Z" } } }
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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.
- 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.