cnvd-2019-39600
Vulnerability from cnvd
Title
Cisco Adaptive Security Appliance Software和Cisco Firepower Threat Defense Software资源管理错误漏洞
Description
Cisco Firepower Threat Defense(FTD)和Cisco Adaptive Security Appliances Software(ASA Software)都是美国思科(Cisco)公司的产品。Cisco Firepower Threat Defense是一套提供下一代防火墙服务的统一软件。Cisco Adaptive Security Appliances Software是一套防火墙和网络安全平台。该平台提供了对数据和网络资源的高度安全的访问等功能。
Cisco Adaptive Security Appliance (ASA) Software和Cisco Firepower Threat Defense (FTD) Software中的IKEv2(英特网密钥交换协议2版本)功能存在资源管理错误漏洞,该漏洞源于该漏洞源于程序未能正确管理系统内存。攻击者可通过发送恶意的IKEv1流量利用该漏洞造成拒绝服务(系统内存资源耗尽)。
Severity
高
VLAI Severity ?
Patch Name
Cisco Adaptive Security Appliance Software和Cisco Firepower Threat Defense Software资源管理错误漏洞的补丁
Patch Description
Cisco Firepower Threat Defense(FTD)和Cisco Adaptive Security Appliances Software(ASA Software)都是美国思科(Cisco)公司的产品。Cisco Firepower Threat Defense是一套提供下一代防火墙服务的统一软件。Cisco Adaptive Security Appliances Software是一套防火墙和网络安全平台。该平台提供了对数据和网络资源的高度安全的访问等功能。
Cisco Adaptive Security Appliance (ASA) Software和Cisco Firepower Threat Defense (FTD) Software中的IKEv2(英特网密钥交换协议2版本)功能存在资源管理错误漏洞,该漏洞源于该漏洞源于程序未能正确管理系统内存。攻击者可通过发送恶意的IKEv1流量利用该漏洞造成拒绝服务(系统内存资源耗尽)。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
目前厂商已发布升级补丁以修复漏洞,补丁获取链接: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-asa-ftd-ikev1-dos
Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-15256
Impacted products
| Name | ['Cisco Adaptive Security Virtual Appliance (ASAv)', 'Cisco Firepower Threat Defense Virtual (FTDv)', 'Cisco Firepower 2100 Series Appliances'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2019-15256"
}
},
"description": "Cisco Firepower Threat Defense\uff08FTD\uff09\u548cCisco Adaptive Security Appliances Software\uff08ASA Software\uff09\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Firepower Threat Defense\u662f\u4e00\u5957\u63d0\u4f9b\u4e0b\u4e00\u4ee3\u9632\u706b\u5899\u670d\u52a1\u7684\u7edf\u4e00\u8f6f\u4ef6\u3002Cisco Adaptive Security Appliances Software\u662f\u4e00\u5957\u9632\u706b\u5899\u548c\u7f51\u7edc\u5b89\u5168\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u4e86\u5bf9\u6570\u636e\u548c\u7f51\u7edc\u8d44\u6e90\u7684\u9ad8\u5ea6\u5b89\u5168\u7684\u8bbf\u95ee\u7b49\u529f\u80fd\u3002\n\nCisco Adaptive Security Appliance (ASA) Software\u548cCisco Firepower Threat Defense (FTD) Software\u4e2d\u7684IKEv2\uff08\u82f1\u7279\u7f51\u5bc6\u94a5\u4ea4\u6362\u534f\u8bae2\u7248\u672c\uff09\u529f\u80fd\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7ba1\u7406\u7cfb\u7edf\u5185\u5b58\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u6076\u610f\u7684IKEv1\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u5185\u5b58\u8d44\u6e90\u8017\u5c3d\uff09\u3002",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-asa-ftd-ikev1-dos",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2019-39600",
"openTime": "2019-11-08",
"patchDescription": "Cisco Firepower Threat Defense\uff08FTD\uff09\u548cCisco Adaptive Security Appliances Software\uff08ASA Software\uff09\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Cisco Firepower Threat Defense\u662f\u4e00\u5957\u63d0\u4f9b\u4e0b\u4e00\u4ee3\u9632\u706b\u5899\u670d\u52a1\u7684\u7edf\u4e00\u8f6f\u4ef6\u3002Cisco Adaptive Security Appliances Software\u662f\u4e00\u5957\u9632\u706b\u5899\u548c\u7f51\u7edc\u5b89\u5168\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u4e86\u5bf9\u6570\u636e\u548c\u7f51\u7edc\u8d44\u6e90\u7684\u9ad8\u5ea6\u5b89\u5168\u7684\u8bbf\u95ee\u7b49\u529f\u80fd\u3002\r\n\r\nCisco Adaptive Security Appliance (ASA) Software\u548cCisco Firepower Threat Defense (FTD) Software\u4e2d\u7684IKEv2\uff08\u82f1\u7279\u7f51\u5bc6\u94a5\u4ea4\u6362\u534f\u8bae2\u7248\u672c\uff09\u529f\u80fd\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7ba1\u7406\u7cfb\u7edf\u5185\u5b58\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u6076\u610f\u7684IKEv1\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u5185\u5b58\u8d44\u6e90\u8017\u5c3d\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 Adaptive Security Appliance Software\u548cCisco Firepower Threat Defense Software\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco Adaptive Security Virtual Appliance (ASAv)",
"Cisco Firepower Threat Defense Virtual (FTDv)",
"Cisco Firepower 2100 Series Appliances"
]
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-15256",
"serverity": "\u9ad8",
"submitTime": "2019-11-05",
"title": "Cisco Adaptive Security Appliance Software\u548cCisco Firepower Threat Defense Software\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}
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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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