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cnvd-2015-07567
Vulnerability from cnvd
Title
Xen对齐检查异常处理拒绝服务漏洞
Description
Xen是一款用于Linux内核的一种虚拟化技术,允许同时运行多个操作系统。
Xen处理对齐检查异常存在安全漏洞，允许32位guest用户触发该漏洞，进行拒绝服务攻击。
Severity
中
VLAI Severity ?
Patch Name
Xen对齐检查异常处理拒绝服务漏洞的补丁
Patch Description
Xen是一款用于Linux内核的一种虚拟化技术,允许同时运行多个操作系统。
Xen处理对齐检查异常存在安全漏洞，允许32位guest用户触发该漏洞，进行拒绝服务攻击。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
用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： http://xenbits.xen.org/xsa/advisory-156.html
Reference
http://xenbits.xen.org/xsa/advisory-156.html
Impacted products
| Name | ['Xen Xen 4.4.x', 'Xen Xen 4.5.x', 'Xen Xen 4.6.x', 'Xen Xen 4.3.x'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2015-5307"
}
},
"description": "Xen\u662f\u4e00\u6b3e\u7528\u4e8eLinux\u5185\u6838\u7684\u4e00\u79cd\u865a\u62df\u5316\u6280\u672f,\u5141\u8bb8\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nXen\u5904\u7406\u5bf9\u9f50\u68c0\u67e5\u5f02\u5e38\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb832\u4f4dguest\u7528\u6237\u89e6\u53d1\u8be5\u6f0f\u6d1e\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
"discovererName": "Ben Serebrin from Google and Jan Beulich from SUSE",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://xenbits.xen.org/xsa/advisory-156.html",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-07567",
"openTime": "2015-11-17",
"patchDescription": "Xen\u662f\u4e00\u6b3e\u7528\u4e8eLinux\u5185\u6838\u7684\u4e00\u79cd\u865a\u62df\u5316\u6280\u672f,\u5141\u8bb8\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nXen\u5904\u7406\u5bf9\u9f50\u68c0\u67e5\u5f02\u5e38\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb832\u4f4dguest\u7528\u6237\u89e6\u53d1\u8be5\u6f0f\u6d1e\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "Xen\u5bf9\u9f50\u68c0\u67e5\u5f02\u5e38\u5904\u7406\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Xen Xen 4.4.x",
"Xen Xen 4.5.x",
"Xen Xen 4.6.x",
"Xen Xen 4.3.x"
]
},
"referenceLink": "http://xenbits.xen.org/xsa/advisory-156.html",
"serverity": "\u4e2d",
"submitTime": "2015-11-15",
"title": "Xen\u5bf9\u9f50\u68c0\u67e5\u5f02\u5e38\u5904\u7406\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
CVE-2015-5307 (GCVE-0-2015-5307)
Vulnerability from cvelistv5
Published
2015-11-16 11:00
Modified
2024-08-06 06:41
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #AC (aka Alignment Check) exceptions, related to svm.c and vmx.c.
References
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"url": "https://kb.juniper.net/JSA10783"
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"url": "http://www.debian.org/security/2016/dsa-3454"
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},
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"url": "http://xenbits.xen.org/xsa/advisory-156.html"
},
{
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{
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"url": "http://www.ubuntu.com/usn/USN-2801-1"
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{
"name": "FEDORA-2015-394835a3f6",
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"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172435.html"
},
{
"name": "DSA-3414",
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},
{
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},
{
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},
{
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"tags": [
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],
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00013.html"
},
{
"name": "FEDORA-2015-668d213dc3",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172300.html"
},
{
"name": "USN-2807-1",
"tags": [
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],
"url": "http://www.ubuntu.com/usn/USN-2807-1"
},
{
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"tags": [
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],
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},
{
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"tags": [
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],
"url": "http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00035.html"
},
{
"name": "USN-2801-1",
"tags": [
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],
"url": "http://www.ubuntu.com/usn/USN-2801-1"
},
{
"tags": [
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],
"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html"
},
{
"name": "FEDORA-2015-394835a3f6",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-November/172435.html"
},
{
"name": "DSA-3414",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "http://www.debian.org/security/2015/dsa-3414"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "http://support.citrix.com/article/CTX202583"
},
{
"name": "USN-2800-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "http://www.ubuntu.com/usn/USN-2800-1"
},
{
"name": "1034105",
"tags": [
"vdb-entry",
"x_refsource_SECTRACK"
],
"url": "http://www.securitytracker.com/id/1034105"
},
{
"name": "SUSE-SU-2016:2074",
"tags": [
"vendor-advisory",
"x_refsource_SUSE"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html"
},
{
"name": "USN-2804-1",
"tags": [
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"x_refsource_UBUNTU"
],
"url": "http://www.ubuntu.com/usn/USN-2804-1"
},
{
"tags": [
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],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1277172"
},
{
"name": "RHSA-2016:0046",
"tags": [
"vendor-advisory",
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],
"url": "http://rhn.redhat.com/errata/RHSA-2016-0046.html"
},
{
"name": "DSA-3396",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "http://www.debian.org/security/2015/dsa-3396"
},
{
"name": "77528",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/77528"
},
{
"name": "USN-2803-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "http://www.ubuntu.com/usn/USN-2803-1"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/torvalds/linux/commit/54a20552e1eae07aa240fa370a0293e006b5faed"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2015-5307",
"datePublished": "2015-11-16T11:00:00",
"dateReserved": "2015-07-01T00:00:00",
"dateUpdated": "2024-08-06T06:41:09.291Z",
"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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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