cnvd-2016-11301
Vulnerability from cnvd
Title: 多款华为防火墙设备存在拒绝服务漏洞
Description:
Huawei USG9580、9560和9520都是中国华为公司的USG9500系列防火墙设备。
多款华为防火墙设备存在拒绝服务漏洞。由于对DHCP报文的某些字段校验不充分,一个未经认证的攻击者可以向受影响设备发送特殊的DHCP请求报文,成功利用这个漏洞可以导致设备拒绝服务。
Severity: 高
Patch Name: 多款华为防火墙设备存在拒绝服务漏洞的补丁
Patch Description:
Huawei USG9580、9560和9520都是中国华为公司的USG9500系列防火墙设备。
多款华为防火墙设备存在拒绝服务漏洞。由于对DHCP报文的某些字段校验不充分,一个未经认证的攻击者可以向受影响设备发送特殊的DHCP请求报文,成功利用这个漏洞可以导致设备拒绝服务。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补丁以修复该漏洞: http://www.huawei.com/cn/psirt/security-advisories/2016/huawei-sa-20161116-01-firewall-cn
Reference: http://www.huawei.com/cn/psirt/security-advisories/2016/huawei-sa-20161116-01-firewall-cn
Impacted products
Name | ['Huawei USG9520 V300R001C01', 'Huawei USG9560 V300R001C01', 'Huawei USG9580 V300R001C01'] |
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{ "bids": { "bid": { "bidNumber": "94405" } }, "cves": { "cve": { "cveNumber": "CVE-2016-8796" } }, "description": "Huawei USG9580\u30019560\u548c9520\u90fd\u662f\u4e2d\u56fd\u534e\u4e3a\u516c\u53f8\u7684USG9500\u7cfb\u5217\u9632\u706b\u5899\u8bbe\u5907\u3002 \r\n\r\n\u591a\u6b3e\u534e\u4e3a\u9632\u706b\u5899\u8bbe\u5907\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7531\u4e8e\u5bf9DHCP\u62a5\u6587\u7684\u67d0\u4e9b\u5b57\u6bb5\u6821\u9a8c\u4e0d\u5145\u5206\uff0c\u4e00\u4e2a\u672a\u7ecf\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u4ee5\u5411\u53d7\u5f71\u54cd\u8bbe\u5907\u53d1\u9001\u7279\u6b8a\u7684DHCP\u8bf7\u6c42\u62a5\u6587\uff0c\u6210\u529f\u5229\u7528\u8fd9\u4e2a\u6f0f\u6d1e\u53ef\u4ee5\u5bfc\u81f4\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\u3002", "discovererName": "\u534e\u4e3a", "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a \r\nhttp://www.huawei.com/cn/psirt/security-advisories/2016/huawei-sa-20161116-01-firewall-cn", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2016-11301", "openTime": "2016-11-18", "patchDescription": "Huawei USG9580\u30019560\u548c9520\u90fd\u662f\u4e2d\u56fd\u534e\u4e3a\u516c\u53f8\u7684USG9500\u7cfb\u5217\u9632\u706b\u5899\u8bbe\u5907\u3002 \r\n\r\n\u591a\u6b3e\u534e\u4e3a\u9632\u706b\u5899\u8bbe\u5907\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7531\u4e8e\u5bf9DHCP\u62a5\u6587\u7684\u67d0\u4e9b\u5b57\u6bb5\u6821\u9a8c\u4e0d\u5145\u5206\uff0c\u4e00\u4e2a\u672a\u7ecf\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u4ee5\u5411\u53d7\u5f71\u54cd\u8bbe\u5907\u53d1\u9001\u7279\u6b8a\u7684DHCP\u8bf7\u6c42\u62a5\u6587\uff0c\u6210\u529f\u5229\u7528\u8fd9\u4e2a\u6f0f\u6d1e\u53ef\u4ee5\u5bfc\u81f4\u8bbe\u5907\u62d2\u7edd\u670d\u52a1\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": "\u591a\u6b3e\u534e\u4e3a\u9632\u706b\u5899\u8bbe\u5907\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": [ "Huawei USG9520 V300R001C01", "Huawei USG9560 V300R001C01", "Huawei USG9580 V300R001C01" ] }, "referenceLink": "http://www.huawei.com/cn/psirt/security-advisories/2016/huawei-sa-20161116-01-firewall-cn", "serverity": "\u9ad8", "submitTime": "2016-11-18", "title": "\u591a\u6b3e\u534e\u4e3a\u9632\u706b\u5899\u8bbe\u5907\u5b58\u5728\u62d2\u7edd\u670d\u52a1\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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