CNVD-2020-16526
Vulnerability from cnvd - Published: 2020-03-10
VLAI Severity ?
Title
nfdump整数溢出漏洞
Description
nfdump是收集和处理netflow/sflow兼容设备发送的netflow和sflow数据的工具集。
nfdump 1.6.17及更早版本中的ipfix.c中的Process_ipfix_template_withdraw函数存在整数溢出漏洞,远程攻击者可利用该漏洞导致进程崩溃,从而可导致拒绝服务。
Severity
中
Patch Name
nfdump整数溢出漏洞的补丁
Patch Description
nfdump是收集和处理netflow/sflow兼容设备发送的netflow和sflow数据的工具集。
nfdump 1.6.17及更早版本中的ipfix.c中的Process_ipfix_template_withdraw函数存在整数溢出漏洞,远程攻击者可利用该漏洞导致进程崩溃,从而可导致拒绝服务。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
厂商已发布了漏洞修复程序,请及时关注更新: https://github.com/phaag/nfdump/issues/171
Reference
https://github.com/phaag/nfdump/commit/3b006ededaf351f1723aea6c727c9edd1b1fff9b
https://nvd.nist.gov/vuln/detail/CVE-2019-14459
Impacted products
| Name | nfdump nfdump <=1.6.17 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2019-14459",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-14459"
}
},
"description": "nfdump\u662f\u6536\u96c6\u548c\u5904\u7406netflow/sflow\u517c\u5bb9\u8bbe\u5907\u53d1\u9001\u7684netflow\u548csflow\u6570\u636e\u7684\u5de5\u5177\u96c6\u3002\n\nnfdump 1.6.17\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684ipfix.c\u4e2d\u7684Process_ipfix_template_withdraw\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8fdb\u7a0b\u5d29\u6e83\uff0c\u4ece\u800c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/phaag/nfdump/issues/171",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-16526",
"openTime": "2020-03-10",
"patchDescription": "nfdump\u662f\u6536\u96c6\u548c\u5904\u7406netflow/sflow\u517c\u5bb9\u8bbe\u5907\u53d1\u9001\u7684netflow\u548csflow\u6570\u636e\u7684\u5de5\u5177\u96c6\u3002\r\n\r\nnfdump 1.6.17\u53ca\u66f4\u65e9\u7248\u672c\u4e2d\u7684ipfix.c\u4e2d\u7684Process_ipfix_template_withdraw\u51fd\u6570\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8fdb\u7a0b\u5d29\u6e83\uff0c\u4ece\u800c\u53ef\u5bfc\u81f4\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": "nfdump\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "nfdump nfdump \u003c=1.6.17"
},
"referenceLink": "https://github.com/phaag/nfdump/commit/3b006ededaf351f1723aea6c727c9edd1b1fff9b\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-14459",
"serverity": "\u4e2d",
"submitTime": "2019-08-01",
"title": "nfdump\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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