gsd-2016-7909
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2016-7909", "description": "The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.", "id": "GSD-2016-7909", "references": [ "https://www.suse.com/security/cve/CVE-2016-7909.html", "https://ubuntu.com/security/CVE-2016-7909" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2016-7909" ], "details": "The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.", "id": "GSD-2016-7909", "modified": "2023-12-13T01:21:20.991329Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2016-7909", "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 pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html", "refsource": "MISC", "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html" }, { "name": "http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html", "refsource": "MISC", "url": "http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html" }, { "name": "https://security.gentoo.org/glsa/201611-11", "refsource": "MISC", "url": "https://security.gentoo.org/glsa/201611-11" }, { "name": "http://www.openwall.com/lists/oss-security/2016/10/03/3", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2016/10/03/3" }, { "name": "http://www.openwall.com/lists/oss-security/2016/10/03/6", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2016/10/03/6" }, { "name": "http://www.securityfocus.com/bid/93275", "refsource": "MISC", "url": "http://www.securityfocus.com/bid/93275" }, { "name": "https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07942.html", "refsource": "MISC", "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07942.html" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndIncluding": "2.7.1", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2016-7909" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-835" } ] } ] }, "references": { "reference_data": [ { "name": "[oss-security] 20161003 Re: CVE Request Qemu: net: pcnet: infinite loop in pcnet_rdra_addr", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2016/10/03/6" }, { "name": "[qemu-devel] 20160930 [PATCH 1/2] net: pcnet: check rx/tx descriptor ring length", "refsource": "MLIST", "tags": [ "Mailing List", "Patch", "Vendor Advisory" ], "url": "https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg07942.html" }, { "name": "[oss-security] 20161003 CVE Request Qemu: net: pcnet: infinite loop in pcnet_rdra_addr", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2016/10/03/3" }, { "name": "93275", "refsource": "BID", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securityfocus.com/bid/93275" }, { "name": "openSUSE-SU-2016:3237", "refsource": "SUSE", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html" }, { "name": "GLSA-201611-11", "refsource": "GENTOO", "tags": [ "Third Party Advisory" ], "url": "https://security.gentoo.org/glsa/201611-11" }, { "name": "[debian-lts-announce] 20181130 [SECURITY] [DLA 1599-1] qemu security update", "refsource": "MLIST", "tags": [ "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html" } ] } }, "impact": { "baseMetricV2": { "cvssV2": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 4.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 0.8, "impactScore": 3.6 } }, "lastModifiedDate": "2020-11-10T18:54Z", "publishedDate": "2016-10-05T16:59Z" } } }
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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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- 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.