CVE-2018-20542 - OpenCVE

There is a heap-based buffer-overflow at generator_spgemm_csc_reader.c (function libxsmm_sparse_csc_reader) in LIBXSMM 1.10, a different vulnerability than CVE-2018-20541 (which is in a different part of the source code and is seen at a different address).

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

AV:N/AC:M/Au:N/C:P/I:P/A:P

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Libxsmm Project	Libxsmm

Configuration 1 [-]

cpe:2.3:a:libxsmm_project:libxsmm:1.10:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://bugzilla.redhat.com/show_bug.cgi?id=1652633
https://bugzilla.redhat.com/show_bug.cgi?id=1652635
https://github.com/hfp/libxsmm/commit/151481489192e6d1997f8bde52c5c425ea41741d
https://github.com/hfp/libxsmm/issues/287

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-12-28T03:00:00

Updated: 2024-08-05T12:05:17.366Z

Reserved: 2018-12-27T00:00:00

Link: CVE-2018-20542

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2018-12-28T16:29:04.723

Modified: 2019-01-11T17:44:13.587

Link: CVE-2018-20542

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2018-12-27T00:00:00", "descriptions": [{"lang": "en", "value": "There is a heap-based buffer-overflow at generator_spgemm_csc_reader.c (function libxsmm_sparse_csc_reader) in LIBXSMM 1.10, a different vulnerability than CVE-2018-20541 (which is in a different part of the source code and is seen at a different address)."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-12-28T03:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1652633"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/hfp/libxsmm/issues/287"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/hfp/libxsmm/commit/151481489192e6d1997f8bde52c5c425ea41741d"}, {"tags": ["x_refsource_MISC"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1652635"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2018-20542", "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": "There is a heap-based buffer-overflow at generator_spgemm_csc_reader.c (function libxsmm_sparse_csc_reader) in LIBXSMM 1.10, a different vulnerability than CVE-2018-20541 (which is in a different part of the source code and is seen at a different address)."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1652633", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1652633"}, {"name": "https://github.com/hfp/libxsmm/issues/287", "refsource": "MISC", "url": "https://github.com/hfp/libxsmm/issues/287"}, {"name": "https://github.com/hfp/libxsmm/commit/151481489192e6d1997f8bde52c5c425ea41741d", "refsource": "MISC", "url": "https://github.com/hfp/libxsmm/commit/151481489192e6d1997f8bde52c5c425ea41741d"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1652635", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1652635"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T12:05:17.366Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1652633"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/hfp/libxsmm/issues/287"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/hfp/libxsmm/commit/151481489192e6d1997f8bde52c5c425ea41741d"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1652635"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-20542", "datePublished": "2018-12-28T03:00:00", "dateReserved": "2018-12-27T00:00:00", "dateUpdated": "2024-08-05T12:05:17.366Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libxsmm_project:libxsmm:1.10:*:*:*:*:*:*:*", "matchCriteriaId": "0B083DC0-685C-4F08-9AF5-D9D18FE03B8D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "There is a heap-based buffer-overflow at generator_spgemm_csc_reader.c (function libxsmm_sparse_csc_reader) in LIBXSMM 1.10, a different vulnerability than CVE-2018-20541 (which is in a different part of the source code and is seen at a different address)."}, {"lang": "es", "value": "Hay un desbordamiento de b\u00fafer basado en memoria din\u00e1mica (heap) en generator_spgemm_csc_reader.c (funci\u00f3n libxsmm_sparse_csc_reader) en LIBXSMM 1.10. Esta vulnerabilidad es diferente de CVE-2018-20541 (que est\u00e1 en una parte diferente del c\u00f3digo fuente y se ve en direcciones diferentes)."}], "id": "CVE-2018-20542", "lastModified": "2019-01-11T17:44:13.587", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-12-28T16:29:04.723", "references": [{"source": "cve@mitre.org", "tags": ["Issue Tracking", "Exploit", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1652633"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1652635"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/hfp/libxsmm/commit/151481489192e6d1997f8bde52c5c425ea41741d"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Patch", "Third Party Advisory"], "url": "https://github.com/hfp/libxsmm/issues/287"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}