cnvd-2015-03981
Vulnerability from cnvd
Title: Cisco ASR 9000 IOS XR资源管理错误漏洞
Description:
Cisco IOS XR on ASR 9000是美国思科(Cisco)公司的一套运行于9000系列路由器设备中的操作系统。
Cisco ASR 9000设备的Cisco IOS XR 5.3.1版本中存在安全漏洞。远程攻击者可通过在本地网中发送特制的IEEE 802.3x flow-control PAUSE帧利用该漏洞造成拒绝服务(NPU芯片重置或线卡重载)。
Severity: 中
Patch Name: Cisco ASR 9000 IOS XR资源管理错误漏洞的补丁
Patch Description:
Cisco IOS XR on ASR 9000是美国思科(Cisco)公司的一套运行于9000系列路由器设备中的操作系统。Cisco ASR 9000设备的Cisco IOS XR 5.3.1版本中存在安全漏洞。远程攻击者可通过在本地网中发送特制的IEEE 802.3x flow-control PAUSE帧利用该漏洞造成拒绝服务(NPU芯片重置或线卡重载)。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,补丁获取链接: https://tools.cisco.com/bugsearch/bug/CSCut19959
Reference: http://tools.cisco.com/security/center/viewAlert.x?alertId=39455
Impacted products
Name | ['Cisco IOS XR 5.3.1', 'Cisco ASR 9000'] |
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{ "bids": { "bid": { "bidNumber": "75352" } }, "cves": { "cve": { "cveNumber": "CVE-2015-4205" } }, "description": "Cisco IOS XR on ASR 9000\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fd0\u884c\u4e8e9000\u7cfb\u5217\u8def\u7531\u5668\u8bbe\u5907\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco ASR 9000\u8bbe\u5907\u7684Cisco IOS XR 5.3.1\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u672c\u5730\u7f51\u4e2d\u53d1\u9001\u7279\u5236\u7684IEEE 802.3x flow-control PAUSE\u5e27\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08NPU\u82af\u7247\u91cd\u7f6e\u6216\u7ebf\u5361\u91cd\u8f7d\uff09\u3002", "discovererName": "Cisco", "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/bugsearch/bug/CSCut19959", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2015-03981", "openTime": "2015-06-25", "patchDescription": "Cisco IOS XR on ASR 9000\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u8fd0\u884c\u4e8e9000\u7cfb\u5217\u8def\u7531\u5668\u8bbe\u5907\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Cisco ASR 9000\u8bbe\u5907\u7684Cisco IOS XR 5.3.1\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u672c\u5730\u7f51\u4e2d\u53d1\u9001\u7279\u5236\u7684IEEE 802.3x flow-control PAUSE\u5e27\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08NPU\u82af\u7247\u91cd\u7f6e\u6216\u7ebf\u5361\u91cd\u8f7d\uff09\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": "Cisco ASR 9000 IOS XR\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": [ "Cisco IOS XR 5.3.1", "Cisco ASR 9000" ] }, "referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39455", "serverity": "\u4e2d", "submitTime": "2015-06-24", "title": "Cisco ASR 9000 IOS XR\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e" }
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Sightings
Author | Source | Type | Date |
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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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