gsd-2015-7549
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2015-7549", "description": "The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.", "id": "GSD-2015-7549", "references": [ "https://www.suse.com/security/cve/CVE-2015-7549.html", "https://www.debian.org/security/2016/dsa-3471", "https://ubuntu.com/security/CVE-2015-7549", "https://advisories.mageia.org/CVE-2015-7549.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2015-7549" ], "details": "The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.", "id": "GSD-2015-7549", "modified": "2023-12-13T01:20:01.523442Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2015-7549", "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 MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://security.gentoo.org/glsa/201602-01", "refsource": "MISC", "url": "https://security.gentoo.org/glsa/201602-01" }, { "name": "http://www.debian.org/security/2016/dsa-3471", "refsource": "MISC", "url": "http://www.debian.org/security/2016/dsa-3471" }, { "name": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285", "refsource": "MISC", "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285" }, { "name": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html", "refsource": "MISC", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html" }, { "name": "http://www.openwall.com/lists/oss-security/2015/12/14/2", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2015/12/14/2" }, { "name": "http://www.securityfocus.com/bid/80761", "refsource": "MISC", "url": "http://www.securityfocus.com/bid/80761" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:r1:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "2.5.0", "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2015-7549" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-476" } ] } ] }, "references": { "reference_data": [ { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1291137" }, { "name": "80761", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/80761" }, { "name": "[oss-security] 20151214 CVE-2015-7549 Qemu: pci: msi-x: null pointer dereference issue", "refsource": "MLIST", "tags": [ "Issue Tracking", "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2015/12/14/2" }, { "name": "FEDORA-2016-e9bba2bb01", "refsource": "FEDORA", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html" }, { "name": "GLSA-201602-01", "refsource": "GENTOO", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/201602-01" }, { "name": "DSA-3471", "refsource": "DEBIAN", "tags": [ "Issue Tracking", "Third Party Advisory" ], "url": "http://www.debian.org/security/2016/dsa-3471" }, { "name": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285", "refsource": "MISC", "tags": [], "url": "http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285" } ] } }, "impact": { "baseMetricV2": { "cvssV2": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 2.1, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "LOW", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H", "version": "3.0" }, "exploitabilityScore": 1.5, "impactScore": 4.0 } }, "lastModifiedDate": "2023-02-13T00:54Z", "publishedDate": "2017-10-30T14:29Z" } } }
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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.
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- 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.