CVE-2020-8016

A Race Condition Enabling Link Following vulnerability in the packaging of texlive-filesystem of SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SUSE Linux Enterprise Software Development Kit 12-SP4, SUSE Linux Enterprise Software Development Kit 12-SP5; openSUSE Leap 15.1 allows local users to corrupt files or potentially escalate privileges. This issue affects: SUSE Linux Enterprise Module for Desktop Applications 15-SP1 texlive-filesystem versions prior to 2017.135-9.5.1. SUSE Linux Enterprise Software Development Kit 12-SP4 texlive-filesystem versions prior to 2013.74-16.5.1. SUSE Linux Enterprise Software Development Kit 12-SP5 texlive-filesystem versions prior to 2013.74-16.5.1. openSUSE Leap 15.1 texlive-filesystem versions prior to 2017.135-lp151.8.3.1.

CVSS v3 4.9 MEDIUM
CVSS v2.0 4.4 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.4 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.4^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html	Mailing List Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1159740	Exploit Issue Tracking Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html	Mailing List Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1159740	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*

cpe:2.3:o:suse:linux_enterprise_desktop:15:sp1:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*

cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp4:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*

cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp5:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:a:opensuse:texlive-filesystem:-:*:*:*:*:*:*:*

cpe:2.3:o:suse:linux_enterprise_desktop:15:-:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*

cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

History

21 Nov 2024, 05:38

Type	Values Removed	Values Added
References	~~() http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html - Mailing List, Third Party Advisory~~	() http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html - Mailing List, Third Party Advisory
References	~~() https://bugzilla.suse.com/show_bug.cgi?id=1159740 - Exploit, Issue Tracking, Vendor Advisory~~	() https://bugzilla.suse.com/show_bug.cgi?id=1159740 - Exploit, Issue Tracking, Vendor Advisory
CVSS	v2 : ~~4.4~~ v3 : ~~7.0~~	v2 : 4.4 v3 : 4.9

13 Oct 2022, 12:15

Type	Values Removed	Values Added
References	~~(SUSE) http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html -~~	(SUSE) http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html - Mailing List, Third Party Advisory
CWE	~~CWE-362~~	CWE-367

Information

Published : 2020-04-02 14:15

Updated : 2024-11-21 05:38

NVD link : CVE-2020-8016

Mitre link : CVE-2020-8016

CVE.ORG link : CVE-2020-8016

JSON object : View

Products Affected

suse

linux_enterprise_software_development_kit
linux_enterprise_desktop

opensuse

leap
texlive-filesystem

CWE

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

{"id": "CVE-2020-8016", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.4, "accessVector": "LOCAL", "vectorString": "AV:L/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": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "meissner@suse.de", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 1.4}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.0, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.0}]}, "published": "2020-04-02T14:15:15.297", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "meissner@suse.de"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1159740", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "meissner@suse.de"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00021.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1159740", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "meissner@suse.de", "description": [{"lang": "en", "value": "CWE-367"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-367"}]}], "descriptions": [{"lang": "en", "value": "A Race Condition Enabling Link Following vulnerability in the packaging of texlive-filesystem of SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SUSE Linux Enterprise Software Development Kit 12-SP4, SUSE Linux Enterprise Software Development Kit 12-SP5; openSUSE Leap 15.1 allows local users to corrupt files or potentially escalate privileges. This issue affects: SUSE Linux Enterprise Module for Desktop Applications 15-SP1 texlive-filesystem versions prior to 2017.135-9.5.1. SUSE Linux Enterprise Software Development Kit 12-SP4 texlive-filesystem versions prior to 2013.74-16.5.1. SUSE Linux Enterprise Software Development Kit 12-SP5 texlive-filesystem versions prior to 2013.74-16.5.1. openSUSE Leap 15.1 texlive-filesystem versions prior to 2017.135-lp151.8.3.1."}, {"lang": "es", "value": "Una vulnerabilidad de Condici\u00f3n de Carrera habilitando un Seguimiento de Enlace en el paquete de texlive-filesystem de SUSE Linux Enterprise Module for Desktop Applications 15-SP1, SUSE Linux Enterprise Software Development Kit 12-SP4, SUSE Linux Enterprise Software Development Kit 12-SP5; openSUSE Leap 15.1, permite a los usuarios locales corromper archivos o escalar potencialmente privilegios. Este problema afecta: texlive-filesystem de SUSE Linux Enterprise Module for Desktop Applications 15-SP1 versiones anteriores a 2017.135-9.5.1. texlive-filesystem de SUSE Linux Enterprise Software Development Kit 12-SP4 versiones anteriores a 2013.74-16.5.1. texlive-filesystem de SUSE Linux Enterprise Software Development Kit 12-SP5 versiones anteriores a 2013.74-16.5.1. texlive-filesystem de openSUSE Leap 15.1 versiones anteriores a 2017.135-lp151.8.3.1."}], "lastModified": "2024-11-21T05:38:13.430", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD6BEC59-FE77-4A9C-AABF-50CEAF6D90A7", "versionEndExcluding": "2017.135-9.5.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:suse:linux_enterprise_desktop:15:sp1:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7BBB0C06-3CCE-40B2-8CEA-F4303D861C9C"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CC9E67A-F67D-4972-A853-5B7FEA5338BE", "versionEndExcluding": "2013.74-16.5.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp4:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "227AB4E0-7CD4-4094-BAA4-E98DC5279C97"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CC9E67A-F67D-4972-A853-5B7FEA5338BE", "versionEndExcluding": "2013.74-16.5.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp5:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6C734CEC-64F2-4129-B52E-C81884B3AC9A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opensuse:texlive-filesystem:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C6C197F-E7F9-4E29-A516-4470B3D442FB"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:suse:linux_enterprise_desktop:15:-:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "074CC1DA-D9C6-4203-96E6-6008A116F76D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opensuse:texlive-filesystem:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D9463E42-461D-41D9-93C4-8035DDDA1FB2", "versionEndExcluding": "2017.135-lp151.8.3.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "B620311B-34A3-48A6-82DF-6F078D7A4493"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "meissner@suse.de"}

4.9 /10

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.4 /10

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

JSON object

Attach tags to CVE-2020-8016

4.9^/10

4.4^/10

Attach tags to `CVE-2020-8016`