cnvd-2016-12844
Vulnerability from cnvd
Title: Huawei CloudEngine 12800交换机内存泄露漏洞(CNVD-2016-12844)
Description:
Huawei CloudEngine 12800是中国华为(Huawei)公司的交换机设备。
Huawei CloudEngine 12800交换机内存泄露漏洞。由于LDP处理模块处理报文发现某些字段值异常时,未对申请处理报文的内存进行释放,导致内存泄露。未经身份认证的攻击者利用漏洞向受影响设备发送特殊的LDP(Label Distribution Protocol)报文可导致内存泄漏。
Severity: 低
Patch Name: Huawei CloudEngine 12800交换机内存泄露漏洞(CNVD-2016-12844)的补丁
Patch Description:
Huawei CloudEngine 12800是中国华为(Huawei)公司的交换机设备。
Huawei CloudEngine 12800交换机内存泄露漏洞。由于LDP处理模块处理报文发现某些字段值异常时,未对申请处理报文的内存进行释放,导致内存泄露。未经身份认证的攻击者利用漏洞向受影响设备发送特殊的LDP(Label Distribution Protocol)报文可导致内存泄漏。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:
华为已发布版本修复该漏洞,参考如下链接: http://www.huawei.com/cn/psirt/security-advisories/2016/huawei-sa-20161221-01-ldp-cn
Reference: http://www.huawei.com/cn/psirt/security-advisories/2016/huawei-sa-20161221-01-ldp-cn
Name | ['Huawei CloudEngine 12800 V100R003C00', 'Huawei CloudEngine 12800 V100R003C10', 'Huawei CloudEngine 12800 V100R005C00', 'Huawei CloudEngine 12800 V100R005C10', 'Huawei CloudEngine 12800 V100R006C00'] |
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{ "cves": { "cve": { "cveNumber": "CVE-2016-8784" } }, "description": "Huawei CloudEngine 12800\u662f\u4e2d\u56fd\u534e\u4e3a\uff08Huawei\uff09\u516c\u53f8\u7684\u4ea4\u6362\u673a\u8bbe\u5907\u3002\r\n\r\nHuawei CloudEngine 12800\u4ea4\u6362\u673a\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\u3002\u7531\u4e8eLDP\u5904\u7406\u6a21\u5757\u5904\u7406\u62a5\u6587\u53d1\u73b0\u67d0\u4e9b\u5b57\u6bb5\u503c\u5f02\u5e38\u65f6\uff0c\u672a\u5bf9\u7533\u8bf7\u5904\u7406\u62a5\u6587\u7684\u5185\u5b58\u8fdb\u884c\u91ca\u653e\uff0c\u5bfc\u81f4\u5185\u5b58\u6cc4\u9732\u3002\u672a\u7ecf\u8eab\u4efd\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u5411\u53d7\u5f71\u54cd\u8bbe\u5907\u53d1\u9001\u7279\u6b8a\u7684LDP\uff08Label Distribution Protocol\uff09\u62a5\u6587\u53ef\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u3002", "discovererName": "Huawei", "formalWay": "\u534e\u4e3a\u5df2\u53d1\u5e03\u7248\u672c\u4fee\u590d\u8be5\u6f0f\u6d1e\uff0c\u53c2\u8003\u5982\u4e0b\u94fe\u63a5\uff1a\r\nhttp://www.huawei.com/cn/psirt/security-advisories/2016/huawei-sa-20161221-01-ldp-cn", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2016-12844", "openTime": "2016-12-22", "patchDescription": "Huawei CloudEngine 12800\u662f\u4e2d\u56fd\u534e\u4e3a\uff08Huawei\uff09\u516c\u53f8\u7684\u4ea4\u6362\u673a\u8bbe\u5907\u3002\r\n\r\nHuawei CloudEngine 12800\u4ea4\u6362\u673a\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\u3002\u7531\u4e8eLDP\u5904\u7406\u6a21\u5757\u5904\u7406\u62a5\u6587\u53d1\u73b0\u67d0\u4e9b\u5b57\u6bb5\u503c\u5f02\u5e38\u65f6\uff0c\u672a\u5bf9\u7533\u8bf7\u5904\u7406\u62a5\u6587\u7684\u5185\u5b58\u8fdb\u884c\u91ca\u653e\uff0c\u5bfc\u81f4\u5185\u5b58\u6cc4\u9732\u3002\u672a\u7ecf\u8eab\u4efd\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u5411\u53d7\u5f71\u54cd\u8bbe\u5907\u53d1\u9001\u7279\u6b8a\u7684LDP\uff08Label Distribution Protocol\uff09\u62a5\u6587\u53ef\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\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": "Huawei CloudEngine 12800\u4ea4\u6362\u673a\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2016-12844\uff09\u7684\u8865\u4e01", "products": { "product": [ "Huawei CloudEngine 12800 V100R003C00", "Huawei CloudEngine 12800 V100R003C10", "Huawei CloudEngine 12800 V100R005C00", "Huawei CloudEngine 12800 V100R005C10", "Huawei CloudEngine 12800 V100R006C00" ] }, "referenceLink": "http://www.huawei.com/cn/psirt/security-advisories/2016/huawei-sa-20161221-01-ldp-cn", "serverity": "\u4f4e", "submitTime": "2016-12-22", "title": "Huawei CloudEngine 12800\u4ea4\u6362\u673a\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2016-12844\uff09" }
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.