CVE-2020-12647

Unisys ALGOL Compiler 58.1 before 58.1a.15, 59.1 before 59.1a.9, and 60.0 before 60.0a.5 can emit invalid code sequences under rare circumstances related to syntax. The resulting code could, for example, trigger a system fault or adversely affect confidentiality, integrity, and availability.

CVSS v3 8.8 HIGH
CVSS v2.0 7.2 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=55	Vendor Advisory
https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=55	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:unisys:algol_compiler::::::::
	cpe:2.3:a:unisys:algol_compiler::::::::
	cpe:2.3:a:unisys:algol_compiler::::::::

History

21 Nov 2024, 04:59

Type	Values Removed	Values Added
References	~~() https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=55 - Vendor Advisory~~	() https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=55 - Vendor Advisory

Information

Published : 2020-05-21 03:15

Updated : 2024-11-21 04:59

NVD link : CVE-2020-12647

Mitre link : CVE-2020-12647

CVE.ORG link : CVE-2020-12647

JSON object : View

Products Affected

unisys

algol_compiler

CWE

NVD-CWE-Other

{"id": "CVE-2020-12647", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.0}]}, "published": "2020-05-21T03:15:12.853", "references": [{"url": "https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=55", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://public.support.unisys.com/common/public/vulnerability/NVD_Detail_Rpt.aspx?ID=55", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "Unisys ALGOL Compiler 58.1 before 58.1a.15, 59.1 before 59.1a.9, and 60.0 before 60.0a.5 can emit invalid code sequences under rare circumstances related to syntax. The resulting code could, for example, trigger a system fault or adversely affect confidentiality, integrity, and availability."}, {"lang": "es", "value": "Unisys ALGOL Compiler versiones 58.1 anteriores a 58.1a.15, versiones 59.1 anteriores a 59.1a.9, y versiones 60.0 anteriores a 60.0a.5, permite a usuarios locales desencadenar un fallo del sistema al ejecutar un c\u00f3digo compilado, o afectar negativamente a la confidencialidad, integridad y disponibilidad, por medio de una sintaxis dise\u00f1ada."}], "lastModified": "2024-11-21T04:59:58.907", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:unisys:algol_compiler:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D1138B08-AE17-435E-9CD1-7F9ED07914FB", "versionEndExcluding": "58.1a.15", "versionStartIncluding": "58.1"}, {"criteria": "cpe:2.3:a:unisys:algol_compiler:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "654B0A49-8679-427A-B721-81F187FE7020", "versionEndExcluding": "59.1a.9", "versionStartIncluding": "59.1"}, {"criteria": "cpe:2.3:a:unisys:algol_compiler:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "30E9F7BE-0A00-49EC-80DF-94D5FAECFCAA", "versionEndExcluding": "60.0a.5", "versionStartIncluding": "60.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}