CVE-2020-15888

Lua through 5.4.0 mishandles the interaction between stack resizes and garbage collection, leading to a heap-based buffer overflow, heap-based buffer over-read, or use-after-free.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lua-users.org/lists/lua-l/2020-07/msg00053.html	Exploit Mailing List Third Party Advisory
http://lua-users.org/lists/lua-l/2020-07/msg00054.html	Exploit Mailing List Third Party Advisory
http://lua-users.org/lists/lua-l/2020-07/msg00071.html	Exploit Mailing List Third Party Advisory
http://lua-users.org/lists/lua-l/2020-07/msg00079.html	Exploit Mailing List Third Party Advisory
https://github.com/lua/lua/commit/6298903e35217ab69c279056f925fb72900ce0b7	Patch Third Party Advisory
https://github.com/lua/lua/commit/eb41999461b6f428186c55abd95f4ce1a76217d5	Patch Third Party Advisory
http://lua-users.org/lists/lua-l/2020-07/msg00053.html	Exploit Mailing List Third Party Advisory
http://lua-users.org/lists/lua-l/2020-07/msg00054.html	Exploit Mailing List Third Party Advisory
http://lua-users.org/lists/lua-l/2020-07/msg00071.html	Exploit Mailing List Third Party Advisory
http://lua-users.org/lists/lua-l/2020-07/msg00079.html	Exploit Mailing List Third Party Advisory
https://github.com/lua/lua/commit/6298903e35217ab69c279056f925fb72900ce0b7	Patch Third Party Advisory
https://github.com/lua/lua/commit/eb41999461b6f428186c55abd95f4ce1a76217d5	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:lua:lua:5.4.0:-:*:*:*:*:*:*

History

No history.

Information

Published : 2020-07-21 22:15

Updated : 2024-11-21 05:06

NVD link : CVE-2020-15888

Mitre link : CVE-2020-15888

CVE.ORG link : CVE-2020-15888

JSON object : View

Products Affected

lua

lua

CWE

CWE-125

Out-of-bounds Read

CWE-416

Use After Free

CWE-787

Out-of-bounds Write

{"id": "CVE-2020-15888", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2020-07-21T22:15:12.090", "references": [{"url": "http://lua-users.org/lists/lua-l/2020-07/msg00053.html", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://lua-users.org/lists/lua-l/2020-07/msg00054.html", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://lua-users.org/lists/lua-l/2020-07/msg00071.html", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://lua-users.org/lists/lua-l/2020-07/msg00079.html", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/lua/lua/commit/6298903e35217ab69c279056f925fb72900ce0b7", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/lua/lua/commit/eb41999461b6f428186c55abd95f4ce1a76217d5", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://lua-users.org/lists/lua-l/2020-07/msg00053.html", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lua-users.org/lists/lua-l/2020-07/msg00054.html", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lua-users.org/lists/lua-l/2020-07/msg00071.html", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lua-users.org/lists/lua-l/2020-07/msg00079.html", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/lua/lua/commit/6298903e35217ab69c279056f925fb72900ce0b7", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/lua/lua/commit/eb41999461b6f428186c55abd95f4ce1a76217d5", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}, {"lang": "en", "value": "CWE-416"}, {"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Lua through 5.4.0 mishandles the interaction between stack resizes and garbage collection, leading to a heap-based buffer overflow, heap-based buffer over-read, or use-after-free."}, {"lang": "es", "value": "Lua versiones hasta 5.4.0, maneja inapropiadamente la interacci\u00f3n entre el cambio de tama\u00f1o de la pila y la recolecci\u00f3n de basura, conllevando a un desbordamiento del b\u00fafer en la regi\u00f3n heap de la memoria, a una lectura excesiva del b\u00fafer en la regi\u00f3n heap de la memoria o un uso de la memoria previamente liberada"}], "lastModified": "2024-11-21T05:06:23.010", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:lua:lua:5.4.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E9F78BF8-B73C-42C6-AF54-2CD935670053"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}