CVE-2020-8015

A UNIX Symbolic Link (Symlink) Following vulnerability in the packaging of exim in openSUSE Factory allows local attackers to escalate from user mail to root. This issue affects: openSUSE Factory exim versions prior to 4.93.0.4-3.1.

CVSS v3 8.4 HIGH
CVSS v2.0 7.2 HIGH

8.4^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00010.html
https://bugzilla.suse.com/show_bug.cgi?id=1154183	Exploit Issue Tracking Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00010.html
https://bugzilla.suse.com/show_bug.cgi?id=1154183	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*

cpe:2.3:o:opensuse:opensuse:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:38

Type	Values Removed	Values Added
References	~~() http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00010.html -~~	() http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00010.html -
References	~~() https://bugzilla.suse.com/show_bug.cgi?id=1154183 - Exploit, Issue Tracking, Vendor Advisory~~	() https://bugzilla.suse.com/show_bug.cgi?id=1154183 - Exploit, Issue Tracking, Vendor Advisory
CVSS	v2 : ~~7.2~~ v3 : ~~7.8~~	v2 : 7.2 v3 : 8.4

Information

Published : 2020-04-02 08:15

Updated : 2024-11-21 05:38

NVD link : CVE-2020-8015

Mitre link : CVE-2020-8015

CVE.ORG link : CVE-2020-8015

JSON object : View

Products Affected

opensuse

opensuse

exim

exim

CWE

CWE-59

Improper Link Resolution Before File Access ('Link Following')

{"id": "CVE-2020-8015", "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": "Secondary", "source": "meissner@suse.de", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.4, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/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": 2.5}, {"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:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2020-04-02T08:15:21.313", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00010.html", "source": "meissner@suse.de"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1154183", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "meissner@suse.de"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00010.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1154183", "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-59"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-59"}]}], "descriptions": [{"lang": "en", "value": "A UNIX Symbolic Link (Symlink) Following vulnerability in the packaging of exim in openSUSE Factory allows local attackers to escalate from user mail to root. This issue affects: openSUSE Factory exim versions prior to 4.93.0.4-3.1."}, {"lang": "es", "value": "Una vulnerabilidad de seguimiento de enlace simb\u00f3lico (Symlink) de UNIX en el empaquetado de exim en openSUSE Factory, permite a atacantes locales escalar desde un correo de usuario a root. Este problema afecta: exim de openSUSE Factory versiones anteriores a 4.93.0.4-3.1."}], "lastModified": "2024-11-21T05:38:13.307", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CFD3E81A-12DC-4AFD-9FC7-1B32018B67EB", "versionEndExcluding": "4.93.0.4-3.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:opensuse:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "30159261-31D5-4C28-A7D8-51F0CD219875"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "meissner@suse.de"}