CVE-2018-19637

Supportutils, before version 3.1-5.7.1, wrote data to static file /tmp/supp_log, allowing local attackers to overwrite files on systems without symlink protection

CVSS v3 5.5 MEDIUM
CVSS v2.0 3.6 LOW

5.5^/10

CVSS v3 : MEDIUM

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

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

3.6^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00018.html
https://bugzilla.suse.com/show_bug.cgi?id=1117776

Configurations

Configuration 1 (hide)

cpe:2.3:a:opensuse:supportutils:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-03-05 16:29

Updated : 2024-02-04 20:03

NVD link : CVE-2018-19637

Mitre link : CVE-2018-19637

CVE.ORG link : CVE-2018-19637

JSON object : View

Products Affected

opensuse

supportutils

CWE

CWE-59

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

CWE-377

Insecure Temporary File

{"id": "CVE-2018-19637", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "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": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "security@opentext.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 2.8, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.3}]}, "published": "2019-03-05T16:29:00.323", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00018.html", "source": "security@opentext.com"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1117776", "source": "security@opentext.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-59"}]}, {"type": "Secondary", "source": "security@opentext.com", "description": [{"lang": "en", "value": "CWE-377"}]}], "descriptions": [{"lang": "en", "value": "Supportutils, before version 3.1-5.7.1, wrote data to static file /tmp/supp_log, allowing local attackers to overwrite files on systems without symlink protection"}, {"lang": "es", "value": "Supportutils, en versiones anteriores a la 3.1-5.7.1, escrib\u00eda datos al archivo est\u00e1tico tmp/supp_log, lo que permit\u00eda a los atacantes locales sobrescribir archivos en sistemas sin protecciones symlink."}], "lastModified": "2023-11-07T02:55:36.083", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opensuse:supportutils:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "69558DCA-145A-4811-9EE6-B9BADA48F676", "versionEndExcluding": "3.1-5.7.1"}], "operator": "OR"}]}], "sourceIdentifier": "security@opentext.com"}