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cnvd-2016-02037
Vulnerability from cnvd
Title: Linux ASLR禁用漏洞
Description:
Linux ASLR(address space layout randomization)是一套用于控制Linux系统中内存地址随机化机制。
Linux ASLR实现过程中存在安全漏洞。攻击者可通过将RLIMIT_STACK资源设置为‘无限制’利用该漏洞禁用ASLR。
Severity: 低
Patch Name: Linux ASLR禁用漏洞的补丁
Patch Description:
Linux ASLR(address space layout randomization)是一套用于控制Linux系统中内存地址随机化机制。
Linux ASLR实现过程中存在安全漏洞。攻击者可通过将RLIMIT_STACK资源设置为‘无限制’利用该漏洞禁用ASLR。目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description:
目前厂商已经发布了升级补丁以修复此安全问题,详情请关注厂商主页: https://www.linux.com/
Reference: https://packetstormsecurity.com/files/136609/Linux-ASLR-Weakness-Addressed.html
Impacted products
Name | Linux ASLR |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2016-3672" } }, "description": "Linux ASLR\uff08address space layout randomization\uff09\u662f\u4e00\u5957\u7528\u4e8e\u63a7\u5236Linux\u7cfb\u7edf\u4e2d\u5185\u5b58\u5730\u5740\u968f\u673a\u5316\u673a\u5236\u3002\r\n\r\nLinux ASLR\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06RLIMIT_STACK\u8d44\u6e90\u8bbe\u7f6e\u4e3a\u2018\u65e0\u9650\u5236\u2019\u5229\u7528\u8be5\u6f0f\u6d1e\u7981\u7528ASLR\u3002", "discovererName": "Hector Marco \u0026 Ismael Ripoll", "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.linux.com/", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2016-02037", "openTime": "2016-04-08", "patchDescription": "Linux ASLR\uff08address space layout randomization\uff09\u662f\u4e00\u5957\u7528\u4e8e\u63a7\u5236Linux\u7cfb\u7edf\u4e2d\u5185\u5b58\u5730\u5740\u968f\u673a\u5316\u673a\u5236\u3002\r\n\r\nLinux ASLR\u5b9e\u73b0\u8fc7\u7a0b\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06RLIMIT_STACK\u8d44\u6e90\u8bbe\u7f6e\u4e3a\u2018\u65e0\u9650\u5236\u2019\u5229\u7528\u8be5\u6f0f\u6d1e\u7981\u7528ASLR\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002", "patchName": "Linux ASLR\u7981\u7528\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "Linux ASLR" }, "referenceLink": "https://packetstormsecurity.com/files/136609/Linux-ASLR-Weakness-Addressed.html", "serverity": "\u4f4e", "submitTime": "2016-04-07", "title": "Linux ASLR\u7981\u7528\u6f0f\u6d1e" }
CVE-2016-3672 (GCVE-0-2016-3672)
Vulnerability from cvelistv5
Published
2016-04-27 17:00
Modified
2024-08-06 00:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
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
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Unlimiting the stack not longer disables ASLR", "tags": [ "mailing-list", "x_refsource_FULLDISC", "x_transferred" ], "url": "http://seclists.org/fulldisclosure/2016/Apr/26" }, { "name": "openSUSE-SU-2016:2184", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "name": "85884", "tags": [ "vdb-entry", "x_refsource_BID", "x_transferred" ], "url": "http://www.securityfocus.com/bid/85884" }, { "name": "RHSA-2018:1062", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "https://access.redhat.com/errata/RHSA-2018:1062" }, { "name": "openSUSE-SU-2016:1641", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "name": "USN-2997-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-2997-1" }, { "name": "USN-3000-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3000-1" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://github.com/torvalds/linux/commit/8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-dis" }, { "name": "DSA-3607", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "http://www.debian.org/security/2016/dsa-3607" }, { "name": "USN-3002-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3002-1" }, { "name": "USN-2996-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-2996-1" }, { "name": "FEDORA-2016-76706f51a7", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182524.html" }, { "name": "RHSA-2018:0676", "tags": [ "vendor-advisory", "x_refsource_REDHAT", "x_transferred" ], "url": "https://access.redhat.com/errata/RHSA-2018:0676" }, { "name": "39669", "tags": [ "exploit", "x_refsource_EXPLOIT-DB", "x_transferred" ], "url": "https://www.exploit-db.com/exploits/39669/" }, { "name": "USN-2989-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-2989-1" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324749" }, { "name": "1035506", "tags": [ "vdb-entry", "x_refsource_SECTRACK", "x_transferred" ], "url": "http://www.securitytracker.com/id/1035506" }, { "name": "USN-3003-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-3003-1" }, { "name": "SUSE-SU-2016:2105", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "name": "USN-2998-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "http://www.ubuntu.com/usn/USN-2998-1" }, { "name": "SUSE-SU-2016:1937", "tags": [ "vendor-advisory", "x_refsource_SUSE", "x_transferred" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2016-04-27T00:00:00", "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." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2018-10-09T18:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "name": "SUSE-SU-2016:1690", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html" }, { "name": "USN-3004-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3004-1" }, { "name": "USN-3001-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3001-1" }, { "name": "20160406 CVE-2016-3672 - Unlimiting the stack not longer disables ASLR", "tags": [ "mailing-list", "x_refsource_BUGTRAQ" ], "url": "http://www.securityfocus.com/archive/1/537996/100/0/threaded" }, { "tags": [ "x_refsource_MISC" ], "url": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-disables-ASLR.html" }, { "name": "20160406 CVE-2016-3672 - Unlimiting the stack not longer disables ASLR", "tags": [ "mailing-list", "x_refsource_FULLDISC" ], "url": "http://seclists.org/fulldisclosure/2016/Apr/26" }, { "name": "openSUSE-SU-2016:2184", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "name": "85884", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/85884" }, { "name": "RHSA-2018:1062", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2018:1062" }, { "name": "openSUSE-SU-2016:1641", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "name": "USN-2997-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-2997-1" }, { "name": "USN-3000-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3000-1" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/torvalds/linux/commit/8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "tags": [ "x_refsource_MISC" ], "url": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-dis" }, { "name": "DSA-3607", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "http://www.debian.org/security/2016/dsa-3607" }, { "name": "USN-3002-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3002-1" }, { "name": "USN-2996-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-2996-1" }, { "name": "FEDORA-2016-76706f51a7", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182524.html" }, { "name": "RHSA-2018:0676", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2018:0676" }, { "name": "39669", "tags": [ "exploit", "x_refsource_EXPLOIT-DB" ], "url": "https://www.exploit-db.com/exploits/39669/" }, { "name": "USN-2989-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-2989-1" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324749" }, { "name": "1035506", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id/1035506" }, { "name": "USN-3003-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-3003-1" }, { "name": "SUSE-SU-2016:2105", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "name": "USN-2998-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "http://www.ubuntu.com/usn/USN-2998-1" }, { "name": "SUSE-SU-2016:1937", "tags": [ "vendor-advisory", "x_refsource_SUSE" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-3672", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "SUSE-SU-2016:1690", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html" }, { "name": "USN-3004-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3004-1" }, { "name": "USN-3001-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3001-1" }, { "name": "20160406 CVE-2016-3672 - Unlimiting the stack not longer disables ASLR", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/537996/100/0/threaded" }, { "name": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-disables-ASLR.html", "refsource": "MISC", "url": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-disables-ASLR.html" }, { "name": "20160406 CVE-2016-3672 - Unlimiting the stack not longer disables ASLR", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2016/Apr/26" }, { "name": "openSUSE-SU-2016:2184", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8addf891de8a00e4d39fc32f93f7c5eb8feceb", "refsource": "CONFIRM", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "name": "85884", "refsource": "BID", "url": "http://www.securityfocus.com/bid/85884" }, { "name": "RHSA-2018:1062", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2018:1062" }, { "name": "openSUSE-SU-2016:1641", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html" }, { "name": "USN-2997-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2997-1" }, { "name": "USN-3000-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3000-1" }, { "name": "https://github.com/torvalds/linux/commit/8b8addf891de8a00e4d39fc32f93f7c5eb8feceb", "refsource": "CONFIRM", "url": "https://github.com/torvalds/linux/commit/8b8addf891de8a00e4d39fc32f93f7c5eb8feceb" }, { "name": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-dis", "refsource": "MISC", "url": "http://hmarco.org/bugs/CVE-2016-3672-Unlimiting-the-stack-not-longer-dis" }, { "name": "DSA-3607", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2016/dsa-3607" }, { "name": "USN-3002-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3002-1" }, { "name": "USN-2996-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2996-1" }, { "name": "FEDORA-2016-76706f51a7", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182524.html" }, { "name": "RHSA-2018:0676", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2018:0676" }, { "name": "39669", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/39669/" }, { "name": "USN-2989-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2989-1" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1324749", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1324749" }, { "name": "1035506", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1035506" }, { "name": "USN-3003-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3003-1" }, { "name": "SUSE-SU-2016:2105", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html" }, { "name": "USN-2998-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-2998-1" }, { "name": "SUSE-SU-2016:1937", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html" } ] } } } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2016-3672", "datePublished": "2016-04-27T17:00:00", "dateReserved": "2016-03-25T00:00:00", "dateUpdated": "2024-08-06T00:03:34.467Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
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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.
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