CVE-2015-7510

Stack-based buffer overflow in the getpwnam and getgrnam functions of the NSS module nss-mymachines in systemd.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1284642	Issue Tracking Patch Third Party Advisory VDB Entry
https://github.com/keszybz/systemd/commit/cb31827d62066a04b02111df3052949fda4b6888	Patch Third Party Advisory
https://github.com/systemd/systemd/issues/2002	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:systemd_project:systemd:223:*:*:*:*:*:*:*

History

28 Jan 2022, 19:12

Type	Values Removed	Values Added
First Time		Systemd Project Systemd Project systemd
CPE	cpe:2.3:a:freedesktop:systemd:223:::::::*	cpe:2.3:a:systemd_project:systemd:223:::::::*

Information

Published : 2017-09-25 21:29

Updated : 2023-12-10 12:15

NVD link : CVE-2015-7510

Mitre link : CVE-2015-7510

CVE.ORG link : CVE-2015-7510

JSON object : View

Products Affected

systemd_project

systemd

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

{"id": "CVE-2015-7510", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": true, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/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": 3.9}]}, "published": "2017-09-25T21:29:00.727", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1284642", "tags": ["Issue Tracking", "Patch", "Third Party Advisory", "VDB Entry"], "source": "secalert@redhat.com"}, {"url": "https://github.com/keszybz/systemd/commit/cb31827d62066a04b02111df3052949fda4b6888", "tags": ["Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://github.com/systemd/systemd/issues/2002", "tags": ["Exploit", "Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "Stack-based buffer overflow in the getpwnam and getgrnam functions of the NSS module nss-mymachines in systemd."}, {"lang": "es", "value": "Existe un desbordamiento de b\u00fafer basado en pila en las funciones getpwnam y getgrnam del m\u00f3dulo NSS nss-mymachines en systemd."}], "lastModified": "2022-01-28T19:12:14.617", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:systemd_project:systemd:223:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "299693FA-4A78-4FBC-8F1B-4057D33048DE"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}