fkie_cve-2016-3672
Vulnerability from fkie_nvd
Published
2016-04-27 17:59
Modified
2025-04-12 10:46
Severity ?
Summary
The arch_pick_mmap_layout function in arch/x86/mm/mmap.c in the Linux kernel through 4.5.2 does not properly randomize the legacy base address, which makes it easier for local users to defeat the intended restrictions on the ADDR_NO_RANDOMIZE flag, and bypass the ASLR protection mechanism for a setuid or setgid program, by disabling stack-consumption resource limits.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
canonical | ubuntu_linux | 12.04 | |
canonical | ubuntu_linux | 14.04 | |
canonical | ubuntu_linux | 15.10 | |
novell | suse_linux_enterprise_software_development_kit | 12.0 | |
novell | suse_linux_enterprise_desktop | 12.0 | |
novell | suse_linux_enterprise_live_patching | 12.0 | |
novell | suse_linux_enterprise_module_for_public_cloud | 12.0 | |
novell | suse_linux_enterprise_real_time_extension | 12.0 | |
novell | suse_linux_enterprise_server | 12.0 | |
novell | suse_linux_enterprise_workstation_extension | 12.0 | |
linux | linux_kernel | * |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B6B7CAD7-9D4E-4FDB-88E3-1E583210A01F", "vulnerable": true }, { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084", "vulnerable": true }, { "criteria": "cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*", "matchCriteriaId": "E88A537F-F4D0-46B9-9E37-965233C2A355", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "336EC5B8-6FD8-42BB-9530-58A15238CEE1", "vulnerable": true }, { "criteria": "cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "EA04C9F1-6257-4D82-BA0B-37DE66D94736", "vulnerable": true }, { "criteria": "cpe:2.3:o:novell:suse_linux_enterprise_live_patching:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "CCAAE4A1-D542-43F3-B7FC-685BCDB248D5", "vulnerable": true }, { "criteria": "cpe:2.3:o:novell:suse_linux_enterprise_module_for_public_cloud:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "A961CBC6-3CA1-4A0F-BBE0-8F6315781B7C", "vulnerable": true }, { "criteria": "cpe:2.3:o:novell:suse_linux_enterprise_real_time_extension:12.0:sp1:*:*:*:*:*:*", "matchCriteriaId": "B2905A9C-3E00-4188-8341-E5C2F62EF405", "vulnerable": true }, { "criteria": "cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "C384D0B6-8A5C-45CA-8CD9-7F4E967FE4F0", "vulnerable": true }, { "criteria": "cpe:2.3:o:novell:suse_linux_enterprise_workstation_extension:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "DF461FB4-8BA5-4065-9A69-DC017D3611C3", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8E93DE20-F6CD-4B8B-836D-7844A2697466", "versionEndIncluding": "4.5.2", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "The arch_pick_mmap_layout function in arch/x86/mm/mmap.c in the Linux kernel through 4.5.2 does not properly randomize the legacy base address, which makes it easier for local users to defeat the intended restrictions on the ADDR_NO_RANDOMIZE flag, and bypass the ASLR protection mechanism for a setuid or setgid program, by disabling stack-consumption resource limits." }, { "lang": "es", "value": "La funci\u00f3n arch_pick_mmap_layout en arch/x86/mm/mmap.c en el kernel de Linux hasta la versi\u00f3n 4.5.2 no maneja de forma aleatoria el legado de la direcci\u00f3n base, lo que hace m\u00e1s f\u00e1cil a usuarios locales romper las restricciones destinadas en los indicadores ADDR_NO_RANDOMIZE, y eludir el mecanismo de protecci\u00f3n ASLR para programas setuid o setid, deshabilitando los l\u00edmites de recursos del consumo de pila." } ], "id": "CVE-2016-3672", "lastModified": "2025-04-12T10:46:40.837", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2016-04-27T17:59:27.397", "references": [ { "source": "cve@mitre.org", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "source": "cve@mitre.org", "url": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-dis" }, { "source": "cve@mitre.org", "url": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-disables-ASLR.html" }, { "source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182524.html" }, { "source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html" }, { "source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html" }, { "source": "cve@mitre.org", "url": "http://seclists.org/fulldisclosure/2016/Apr/26" }, { "source": "cve@mitre.org", "url": "http://www.debian.org/security/2016/dsa-3607" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/537996/100/0/threaded" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/85884" }, { "source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1035506" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-2989-1" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-2996-1" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-2997-1" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-2998-1" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3000-1" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3001-1" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3002-1" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3003-1" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3004-1" }, { "source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2018:0676" }, { "source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2018:1062" }, { "source": "cve@mitre.org", "tags": [ "Issue Tracking" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324749" }, { "source": "cve@mitre.org", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://github.com/torvalds/linux/commit/8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "source": "cve@mitre.org", "url": "https://www.exploit-db.com/exploits/39669/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-dis" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-disables-ASLR.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182524.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2016/Apr/26" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3607" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/537996/100/0/threaded" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/85884" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1035506" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-2989-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-2996-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-2997-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-2998-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3000-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3001-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3002-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3003-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-3004-1" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2018:0676" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2018:1062" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Issue Tracking" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324749" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://github.com/torvalds/linux/commit/8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.exploit-db.com/exploits/39669/" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-254" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- 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.
Loading…
Loading…