CVE-2015-1593

{"id": "CVE-2015-1593", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2015-03-16T10:59:07.727", "references": [{"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=4e7c22d447bb6d7e37bfe39ff658486ae78e8d77", "source": "cve@mitre.org"}, {"url": "http://hmarco.org/bugs/linux-ASLR-integer-overflow.html", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1137.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1138.html", "source": "cve@mitre.org"}, {"url": "http://rhn.redhat.com/errata/RHSA-2015-1221.html", "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2015/dsa-3170", "source": "cve@mitre.org"}, {"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.1", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2015/02/13/13", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/72607", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2560-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2561-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2562-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2563-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2564-1", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-2565-1", "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2019:3517", "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1192519", "source": "cve@mitre.org"}, {"url": "https://github.com/torvalds/linux/commit/4e7c22d447bb6d7e37bfe39ff658486ae78e8d77", "tags": ["Exploit"], "source": "cve@mitre.org"}, {"url": "https://lkml.org/lkml/2015/1/7/811", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "The stack randomization feature in the Linux kernel before 3.19.1 on 64-bit platforms uses incorrect data types for the results of bitwise left-shift operations, which makes it easier for attackers to bypass the ASLR protection mechanism by predicting the address of the top of the stack, related to the randomize_stack_top function in fs/binfmt_elf.c and the stack_maxrandom_size function in arch/x86/mm/mmap.c."}, {"lang": "es", "value": "La caracter\u00edstica de aleatoriedad de la pila en el Kernel de Linux anterior a 3.19.1 en plataformas de 64-bits utiliza un tipo de datos incorrecto por el resultado de operaciones de bitwise left-shift, lo que hace que sea m\u00e1s f\u00e1cil para atacantes evadir el mecanismo de protecci\u00f3n ASLR prediciendo direcciones del tope de la pila, relacionado con la funci\u00f3n andomize_stack_top en fs/binfmt_elf.c y la funci\u00f3n stack_maxrandom_size en arch/x86/mm/mmap.c."}], "lastModified": "2023-11-07T02:24:51.093", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:x64:*", "vulnerable": true, "matchCriteriaId": "6F6B5B8A-E1EE-477E-9908-76004F722CCC", "versionEndIncluding": "3.18.9"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}