CVE-2018-7685

The decoupled download and installation steps in libzypp before 17.5.0 could lead to a corrupted RPM being left in the cache, where a later call would not display the corrupted RPM warning and allow installation, a problem caused by malicious warnings only displayed during download.

CVSS v3 7.8 HIGH
CVSS v2.0 4.6 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lists.suse.com/pipermail/sle-security-updates/2018-August/004510.html
https://bugzilla.suse.com/show_bug.cgi?id=1091624
https://www.suse.com/de-de/security/cve/CVE-2018-7685/

Configurations

Configuration 1 (hide)

cpe:2.3:a:opensuse:libzypp:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-08-31 15:29

Updated : 2023-11-07 03:01

NVD link : CVE-2018-7685

Mitre link : CVE-2018-7685

CVE.ORG link : CVE-2018-7685

JSON object : View

Products Affected

opensuse

libzypp

CWE

CWE-347

Improper Verification of Cryptographic Signature

CWE-358

Improperly Implemented Security Check for Standard

{"id": "CVE-2018-7685", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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}, {"type": "Secondary", "source": "security@opentext.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/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": "2018-08-31T15:29:00.253", "references": [{"url": "http://lists.suse.com/pipermail/sle-security-updates/2018-August/004510.html", "source": "security@opentext.com"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1091624", "source": "security@opentext.com"}, {"url": "https://www.suse.com/de-de/security/cve/CVE-2018-7685/", "source": "security@opentext.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-347"}]}, {"type": "Secondary", "source": "security@opentext.com", "description": [{"lang": "en", "value": "CWE-358"}]}], "descriptions": [{"lang": "en", "value": "The decoupled download and installation steps in libzypp before 17.5.0 could lead to a corrupted RPM being left in the cache, where a later call would not display the corrupted RPM warning and allow installation, a problem caused by malicious warnings only displayed during download."}, {"lang": "es", "value": "Los pasos de descarga e instalaci\u00f3n desacoplados en libzypp en versiones anteriores a la 17.5.0 podr\u00eda conducir a que un RPM corrupto se deje en la cach\u00e9, en la que una llamada posterior no mostrar\u00eda el aviso de RPM corrupto y permite la instalaci\u00f3n. Este problema est\u00e1 provocado por avisos maliciosos que solo se muestran durante la descarga."}], "lastModified": "2023-11-07T03:01:07.173", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opensuse:libzypp:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8886DF2E-FD7C-48A4-8160-526BA91D6D9C", "versionEndExcluding": "17.5.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@opentext.com"}