CVE-2017-20006

UnRAR 5.6.1.2 and 5.6.1.3 has a heap-based buffer overflow in Unpack::CopyString (called from Unpack::Unpack5 and CmdExtract::ExtractCurrentFile).

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

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

V2 Legend

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
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779	Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml	Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373	Exploit Issue Tracking Patch Third Party Advisory
https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779	Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:rarlab:unrar:5.6.1.2:::::::*
	cpe:2.3:a:rarlab:unrar:5.6.1.3:::::::*

cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

History

21 Nov 2024, 03:22

Type	Values Removed	Values Added
References	~~() https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373 - Exploit, Issue Tracking, Patch, Third Party Advisory~~	() https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373 - Exploit, Issue Tracking, Patch, Third Party Advisory
References	~~() https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779 - Patch, Third Party Advisory~~	() https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779 - Patch, Third Party Advisory
References	~~() https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml - Third Party Advisory~~	() https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml - Third Party Advisory

07 Jul 2021, 18:43

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 7.8
CWE		CWE-787
CPE		cpe:2.3:o:linux:linux_kernel:-:::::::* cpe:2.3:a:rarlab:unrar:5.6.1.2:::::::* cpe:2.3:a:rarlab:unrar:5.6.1.3:::::::*
References	~~(MISC) https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779 -~~	(MISC) https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779 - Patch, Third Party Advisory
References	~~(MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml -~~	(MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml - Third Party Advisory
References	~~(MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373 -~~	(MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373 - Exploit, Issue Tracking, Patch, Third Party Advisory

01 Jul 2021, 03:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-01 03:15

Updated : 2024-11-21 03:22

NVD link : CVE-2017-20006

Mitre link : CVE-2017-20006

CVE.ORG link : CVE-2017-20006

JSON object : View

Products Affected

linux

linux_kernel

rarlab

unrar

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2017-20006", "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": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/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": 1.8}]}, "published": "2021-07-01T03:15:07.420", "references": [{"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4373", "tags": ["Exploit", "Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/aawc/unrar/commit/0ff832d31470471803b175cfff4e40c1b08ee779", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/unrar/OSV-2017-104.yaml", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "UnRAR 5.6.1.2 and 5.6.1.3 has a heap-based buffer overflow in Unpack::CopyString (called from Unpack::Unpack5 and CmdExtract::ExtractCurrentFile)."}, {"lang": "es", "value": "UnRAR versiones 5.6.1.2 y 5.6.1.3, presenta un desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n Unpack::CopyString (llamado desde Unpack::Unpack5 y CmdExtract::ExtractCurrentFile)"}], "lastModified": "2024-11-21T03:22:26.083", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rarlab:unrar:5.6.1.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DF8EE73C-CCEB-44F2-96CE-C8A6133907E6"}, {"criteria": "cpe:2.3:a:rarlab:unrar:5.6.1.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8EF9D711-DBB7-4841-B746-C7E3D1BBA7B4"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}

7.8 /10