CVE-2013-4788

{"id": "CVE-2013-4788", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 4.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-10-04T17:55:09.960", "references": [{"url": "http://hmarco.org/bugs/CVE-2013-4788.html", "tags": ["Exploit", "Patch"], "source": "cve@mitre.org"}, {"url": "http://seclists.org/fulldisclosure/2015/Sep/23", "source": "cve@mitre.org"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:283", "source": "cve@mitre.org"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:284", "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2013/07/15/9", "tags": ["Exploit", "Patch"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/61183", "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201503-04", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The PTR_MANGLE implementation in the GNU C Library (aka glibc or libc6) 2.4, 2.17, and earlier, and Embedded GLIBC (EGLIBC) does not initialize the random value for the pointer guard, which makes it easier for context-dependent attackers to control execution flow by leveraging a buffer-overflow vulnerability in an application and using the known zero value pointer guard to calculate a pointer address."}, {"lang": "es", "value": "La implementaci\u00f3n PTR_MANGLE en la GNU C Library (librer\u00eda tambi\u00e9n conocida como glibc o libc6) 2.4, 2.17 y versiones anteriores y Embedded GLIBC (EGLIBC) no inicia el valor aleatorio para la guardia de puntero, lo que facilita a atacantes dependientes del contexto controlar la ejecuci\u00f3n de flujo aprovechando una vulnerabilidad de desbordamiento de b\u00fafer en una aplicaci\u00f3n y utilizando el valor cero conocido guardia de puntero para calcular la direcci\u00f3n de puntero."}], "lastModified": "2017-07-01T01:29:04.733", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "80EA2A91-4CBF-4AF4-9776-BF9EFDA67CDF", "versionEndIncluding": "2.17"}, {"criteria": "cpe:2.3:a:gnu:glibc:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5C0577C-6BC7-418F-B2C5-B74800D43418"}, {"criteria": "cpe:2.3:a:gnu:glibc:2.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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