gsd-2009-0787
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The ecryptfs_write_metadata_to_contents function in the eCryptfs functionality in the Linux kernel 2.6.28 before 2.6.28.9 uses an incorrect size when writing kernel memory to an eCryptfs file header, which triggers an out-of-bounds read and allows local users to obtain portions of kernel memory.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2009-0787", "description": "The ecryptfs_write_metadata_to_contents function in the eCryptfs functionality in the Linux kernel 2.6.28 before 2.6.28.9 uses an incorrect size when writing kernel memory to an eCryptfs file header, which triggers an out-of-bounds read and allows local users to obtain portions of kernel memory.", "id": "GSD-2009-0787", "references": [ "https://www.suse.com/security/cve/CVE-2009-0787.html", "https://access.redhat.com/errata/RHSA-2009:0473", "https://linux.oracle.com/cve/CVE-2009-0787.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2009-0787" ], "details": "The ecryptfs_write_metadata_to_contents function in the eCryptfs functionality in the Linux kernel 2.6.28 before 2.6.28.9 uses an incorrect size when writing kernel memory to an eCryptfs file header, which triggers an out-of-bounds read and allows local users to obtain portions of kernel memory.", "id": "GSD-2009-0787", "modified": "2023-12-13T01:19:44.471844Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2009-0787", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_affected": "=", "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The ecryptfs_write_metadata_to_contents function in the eCryptfs functionality in the Linux kernel 2.6.28 before 2.6.28.9 uses an incorrect size when writing kernel memory to an eCryptfs file header, which triggers an out-of-bounds read and allows local users to obtain portions of kernel memory." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://www.securityfocus.com/archive/1/507985/100/0/threaded", "refsource": "MISC", "url": "http://www.securityfocus.com/archive/1/507985/100/0/threaded" }, { "name": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html", "refsource": "MISC", "url": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html" }, { "name": "http://www.vupen.com/english/advisories/2009/3316", "refsource": "MISC", "url": "http://www.vupen.com/english/advisories/2009/3316" }, { "name": "http://secunia.com/advisories/37471", "refsource": "MISC", "url": "http://secunia.com/advisories/37471" }, { "name": "http://rhn.redhat.com/errata/RHSA-2009-0473.html", "refsource": "MISC", "url": "http://rhn.redhat.com/errata/RHSA-2009-0473.html" }, { "name": "http://secunia.com/advisories/35015", "refsource": "MISC", "url": "http://secunia.com/advisories/35015" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8faece5f906725c10e7a1f6caf84452abadbdc7b", "refsource": "MISC", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8faece5f906725c10e7a1f6caf84452abadbdc7b" }, { "name": "http://osvdb.org/52860", "refsource": "MISC", "url": "http://osvdb.org/52860" }, { "name": "http://secunia.com/advisories/34422", "refsource": "MISC", "url": "http://secunia.com/advisories/34422" }, { "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9", "refsource": "MISC", "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9" }, { "name": "http://www.securityfocus.com/bid/34216", "refsource": "MISC", "url": "http://www.securityfocus.com/bid/34216" }, { "name": "http://www.securitytracker.com/id?1022177", "refsource": "MISC", "url": "http://www.securitytracker.com/id?1022177" }, { "name": "http://www.vupen.com/english/advisories/2009/0802", "refsource": "MISC", "url": "http://www.vupen.com/english/advisories/2009/0802" }, { "name": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49355", "refsource": "MISC", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49355" }, { "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11068", "refsource": "MISC", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11068" }, { "name": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8319", "refsource": "MISC", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8319" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:2.6.28:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2009-0787" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "The ecryptfs_write_metadata_to_contents function in the eCryptfs functionality in the Linux kernel 2.6.28 before 2.6.28.9 uses an incorrect size when writing kernel memory to an eCryptfs file header, which triggers an out-of-bounds read and allows local users to obtain portions of kernel memory." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-189" } ] } ] }, "references": { "reference_data": [ { "name": "ADV-2009-0802", "refsource": "VUPEN", "tags": [ "Vendor Advisory" ], "url": "http://www.vupen.com/english/advisories/2009/0802" }, { "name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9", "refsource": "CONFIRM", "tags": [ "Vendor Advisory" ], "url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9" }, { "name": "34422", "refsource": "SECUNIA", "tags": [ "Vendor Advisory" ], "url": "http://secunia.com/advisories/34422" }, { "name": "34216", "refsource": "BID", "tags": [ "Patch" ], "url": "http://www.securityfocus.com/bid/34216" }, { "name": "52860", "refsource": "OSVDB", "tags": [], "url": "http://osvdb.org/52860" }, { "name": "1022177", "refsource": "SECTRACK", "tags": [], "url": "http://www.securitytracker.com/id?1022177" }, { "name": "RHSA-2009:0473", "refsource": "REDHAT", "tags": [], "url": "http://rhn.redhat.com/errata/RHSA-2009-0473.html" }, { "name": "35015", "refsource": "SECUNIA", "tags": [], "url": "http://secunia.com/advisories/35015" }, { "name": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html", "refsource": "CONFIRM", "tags": [], "url": "http://www.vmware.com/security/advisories/VMSA-2009-0016.html" }, { "name": "ADV-2009-3316", "refsource": "VUPEN", "tags": [], "url": "http://www.vupen.com/english/advisories/2009/3316" }, { "name": "37471", "refsource": "SECUNIA", "tags": [], "url": "http://secunia.com/advisories/37471" }, { "name": "linux-kernel-ecryptfs-information-disclosure(49355)", "refsource": "XF", "tags": [], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/49355" }, { "name": "oval:org.mitre.oval:def:8319", "refsource": "OVAL", "tags": [], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8319" }, { "name": "oval:org.mitre.oval:def:11068", "refsource": "OVAL", "tags": [], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11068" }, { "name": "20091120 VMSA-2009-0016 VMware vCenter and ESX update release and vMA patch release address multiple security issue in third party components", "refsource": "BUGTRAQ", "tags": [], "url": "http://www.securityfocus.com/archive/1/507985/100/0/threaded" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8faece5f906725c10e7a1f6caf84452abadbdc7b", "refsource": "MISC", "tags": [], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=8faece5f906725c10e7a1f6caf84452abadbdc7b" } ] } }, "impact": { "baseMetricV2": { "cvssV2": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.9, "confidentialityImpact": "COMPLETE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false } }, "lastModifiedDate": "2023-02-13T02:19Z", "publishedDate": "2009-03-25T01:30Z" } } }
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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.