CVE-2013-0914

{"id": "CVE-2013-0914", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-03-22T11:59:11.507", "references": [{"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2ca39528c01a933f6689cd6505ce65bd6d68a530", "source": "chrome-cve-admin@google.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html", "source": "chrome-cve-admin@google.com"}, {"url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html", "source": "chrome-cve-admin@google.com"}, {"url": "http://rhn.redhat.com/errata/RHSA-2013-1051.html", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:176", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.openwall.com/lists/oss-security/2013/03/11/8", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.ubuntu.com/usn/USN-1787-1", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.ubuntu.com/usn/USN-1788-1", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.ubuntu.com/usn/USN-1792-1", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.ubuntu.com/usn/USN-1793-1", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.ubuntu.com/usn/USN-1794-1", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.ubuntu.com/usn/USN-1795-1", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.ubuntu.com/usn/USN-1796-1", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.ubuntu.com/usn/USN-1797-1", "source": "chrome-cve-admin@google.com"}, {"url": "http://www.ubuntu.com/usn/USN-1798-1", "source": "chrome-cve-admin@google.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=920499", "source": "chrome-cve-admin@google.com"}, {"url": "https://github.com/torvalds/linux/commit/2ca39528c01a933f6689cd6505ce65bd6d68a530", "source": "chrome-cve-admin@google.com"}, {"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2ca39528c01a933f6689cd6505ce65bd6d68a530", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://rhn.redhat.com/errata/RHSA-2013-1051.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:176", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2013/03/11/8", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1787-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1788-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1792-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1793-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1794-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1795-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1796-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1797-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-1798-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=920499", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/torvalds/linux/commit/2ca39528c01a933f6689cd6505ce65bd6d68a530", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "The flush_signal_handlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sa_restorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call."}, {"lang": "es", "value": "La funci\u00f3n flush_signal_handlers en kernel/signal.c en el n\u00facleo de Linux anterior a v3.8.4 conserva el valor del campo sa_restorer a trav\u00e9s de una operaci\u00f3n exec, que hace m\u00e1s f\u00e1cil a los usuarios de la zona para evitar el mecanismo de protecci\u00f3n ASLR a trav\u00e9s de una aplicaci\u00f3n dise\u00f1ado que contenga un sigaction system call llamar."}], "lastModified": "2024-11-21T01:48:26.833", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A40E2A8-BBC3-4763-B150-9193F30E9DF0", "versionEndIncluding": "3.8.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1A6E41FB-38CE-49F2-B796-9A5AA648E73F"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.8.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93523FE1-5993-46CB-9299-7C8C1A04E873"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.8.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "27ADC356-6BE9-43A3-9E0B-393DC4B1559A"}], "operator": "OR"}]}], "sourceIdentifier": "chrome-cve-admin@google.com"}