CVE-2018-9838

The caml_ba_deserialize function in byterun/bigarray.c in the standard library in OCaml 4.06.0 has an integer overflow which, in situations where marshalled data is accepted from an untrusted source, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted object.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://caml.inria.fr/mantis/view.php?id=7765	Issue Tracking Vendor Advisory
https://security.gentoo.org/glsa/202007-48

Configurations

Configuration 1 (hide)

cpe:2.3:a:ocaml:ocaml:4.06.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-04-06 18:29

Updated : 2024-02-04 19:46

NVD link : CVE-2018-9838

Mitre link : CVE-2018-9838

CVE.ORG link : CVE-2018-9838

JSON object : View

Products Affected

ocaml

ocaml

CWE

CWE-190

Integer Overflow or Wraparound

{"id": "CVE-2018-9838", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2018-04-06T18:29:00.207", "references": [{"url": "https://caml.inria.fr/mantis/view.php?id=7765", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/202007-48", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "The caml_ba_deserialize function in byterun/bigarray.c in the standard library in OCaml 4.06.0 has an integer overflow which, in situations where marshalled data is accepted from an untrusted source, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted object."}, {"lang": "es", "value": "La funci\u00f3n caml_ba_deserialize en byterun/bigarray.c en la biblioteca est\u00e1ndar en OCaml 4.06.0 tiene un desbordamiento de enteros que, en situaciones en las que los datos serializados se aceptan de una fuente no fiable, permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria) o ejecuten c\u00f3digo arbitrario mediante un objeto manipulado."}], "lastModified": "2020-07-27T03:15:12.543", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ocaml:ocaml:4.06.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C4784D4C-759B-43B4-84D3-BEA8E6C018BD"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}