{"id": "UB:CVE-2015-8701", "vendorId": null, "type": "ubuntucve", "bulletinFamily": "info", "title": "CVE-2015-8701", "description": "QEMU (aka Quick Emulator) built with the Rocker switch emulation support is\nvulnerable to an off-by-one error. It happens while processing transmit\n(tx) descriptors in 'tx_consume' routine, if a descriptor was to have more\nthan allowed (ROCKER_TX_FRAGS_MAX=16) fragments. A privileged user inside\nguest could use this flaw to cause memory leakage on the host or crash the\nQEMU process instance resulting in DoS issue.\n\n#### Bugs\n\n * <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=809313>\n", "published": "2016-12-29T00:00:00", "modified": "2016-12-29T00:00:00", "cvss": {"score": 2.1, "vector": "AV:L/AC:L/Au:N/C:N/I:N/A:P"}, "cvss2": {"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}, "cvss3": {"cvssV3": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 4.0}, "href": "https://ubuntu.com/security/CVE-2015-8701", "reporter": "ubuntu.com", "references": ["https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8701", "http://www.openwall.com/lists/oss-security/2015/12/28/6", "https://nvd.nist.gov/vuln/detail/CVE-2015-8701", "https://launchpad.net/bugs/cve/CVE-2015-8701", "https://security-tracker.debian.org/tracker/CVE-2015-8701"], "cvelist": ["CVE-2015-8701"], "immutableFields": [], "lastseen": "2021-11-22T21:44:52", "viewCount": 1, "enchantments": {"dependencies": {}, "score": {"value": 2.8, "vector": "NONE"}, "backreferences": {"references": [{"type": "debiancve", "idList": ["DEBIANCVE:CVE-2015-8701"]}, {"type": "freebsd", "idList": ["1384F2FD-B1BE-11E5-9728-002590263BF5"]}, {"type": "gentoo", "idList": ["GLSA-201602-01"]}, {"type": "nessus", "idList": ["FREEBSD_PKG_1384F2FDB1BE11E59728002590263BF5.NASL"]}, {"type": "openvas", "idList": ["OPENVAS:1361412562310807207"]}]}, "exploitation": null, "vulnersScore": 2.8}, "affectedPackage": [{"OS": "ubuntu", "OSVersion": "Upstream", "arch": "noarch", "packageVersion": "any", "packageFilename": "UNKNOWN", "operator": "lt", "status": "needs triage", "packageName": "qemu"}, {"OS": "ubuntu", "OSVersion": "16.04", "arch": "noarch", "packageVersion": "1:2.5+dfsg-1ubuntu5", "packageFilename": "UNKNOWN", "operator": "lt", "status": "released", "packageName": "qemu"}, {"OS": "ubuntu", "OSVersion": "Upstream", "arch": "noarch", "packageVersion": "any", "packageFilename": "UNKNOWN", "operator": "lt", "status": "needs triage", "packageName": "qemu-kvm"}], "bugs": ["http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=809313"], "_state": {"dependencies": 1645235644}}

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