fkie_cve-2011-1784
Vulnerability from fkie_nvd
Published
2011-05-20 22:55
Modified
2025-04-11 00:51
Severity ?
Summary
The pidfile_write function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the (1) keepalived.pid, (2) checkers.pid, and (3) vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files.
References
Impacted products
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"cpe:2.3:a:keepalived:keepalived:1.1.11:*:*:*:*:*:*:*", "matchCriteriaId": "FC6D1E5C-4906-4D8F-84CE-B131658D3242", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.1.12:*:*:*:*:*:*:*", "matchCriteriaId": "53D59BB9-26D8-43E7-BA7C-0BFDC4C8AEB3", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.1.13:*:*:*:*:*:*:*", "matchCriteriaId": "7D25A1C7-E02F-4F6B-B553-A559CC235E9D", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.1.14:*:*:*:*:*:*:*", "matchCriteriaId": "D1886BCB-E5A5-4897-B486-B8AA5560A2B7", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.1.15:*:*:*:*:*:*:*", "matchCriteriaId": "BDA0C618-30D4-41BB-96AB-DD4D9B4D4085", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.1.16:*:*:*:*:*:*:*", "matchCriteriaId": "0B852D87-A732-448A-8A56-93E45FD1AA07", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.1.17:*:*:*:*:*:*:*", "matchCriteriaId": "BF70E5AB-28E5-4968-95A2-F1E8540983A4", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.1.18:*:*:*:*:*:*:*", "matchCriteriaId": "4F070102-D4C2-4155-A587-7E6CC20508C8", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.1.19:*:*:*:*:*:*:*", "matchCriteriaId": "C029FE04-EE97-4D69-B095-75D96F1DEF2D", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.1.20:*:*:*:*:*:*:*", "matchCriteriaId": "3C89BA5B-BF3A-43B3-828C-33721FAF7DDD", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.2.0:*:*:*:*:*:*:*", "matchCriteriaId": "0FBE0275-1FB8-433A-AE8F-E3A570249AD1", "vulnerable": true }, { "criteria": "cpe:2.3:a:keepalived:keepalived:1.2.1:*:*:*:*:*:*:*", "matchCriteriaId": "FFB7DCD5-726F-48BF-BFD4-CCB7380C0EAC", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "The pidfile_write function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the (1) keepalived.pid, (2) checkers.pid, and (3) vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files." }, { "lang": "es", "value": "La funci\u00f3n pidfile_write en core/pidfile.c en keepalived v1.2.2 y versiones anteriores utiliza permisos 0666 permisos para (1) keepalived.pid, (2) checkers.pid, y (3) archivos vrrp.pid en /var/run/, lo que permite a usuarios locales matar procesos de su elecci\u00f3n escribiendo un PID en uno de estos archivos." } ], "id": "CVE-2011-1784", "lastModified": "2025-04-11T00:51:21.963", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "LOW", "cvssData": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.6, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2011-05-20T22:55:04.970", "references": [ { "source": "secalert@redhat.com", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=626281" }, { "source": "secalert@redhat.com", "url": "http://lists.debian.org/debian-security/2011/05/msg00012.html" }, { "source": "secalert@redhat.com", "url": "http://lists.debian.org/debian-security/2011/05/msg00013.html" }, { "source": "secalert@redhat.com", "url": "http://lists.debian.org/debian-security/2011/05/msg00018.html" }, { "source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/05/10/5" }, { "source": "secalert@redhat.com", "url": "http://openwall.com/lists/oss-security/2011/05/16/7" }, { "source": "secalert@redhat.com", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/44460" }, { "source": "secalert@redhat.com", "url": "http://www.osvdb.org/72380" }, { "source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/47859" }, { "source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=704039" }, { "source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67477" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=626281" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.debian.org/debian-security/2011/05/msg00012.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.debian.org/debian-security/2011/05/msg00013.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.debian.org/debian-security/2011/05/msg00018.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://openwall.com/lists/oss-security/2011/05/10/5" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://openwall.com/lists/oss-security/2011/05/16/7" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/44460" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/72380" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/47859" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=704039" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67477" } ], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-264" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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