cnvd-2018-21927
Vulnerability from cnvd
Title
Cisco Adaptive Security Appliance Software和Firepower Threat Defense Software拒绝服务漏洞
Description
Cisco ASA 5506-X with FirePOWER Services等都是美国思科(Cisco)公司不同系列的安全设备。Adaptive Security Appliance(ASA)Software和Firepower Threat Defense(FTD)Software都是使用在其中的操作系统。
Cisco Adaptive Security Appliance (ASA) Software和Cisco Firepower Threat Defense (FTD) Software中的cryptographic hardware accelerator驱动程序存在拒绝服务漏洞。远程攻击者可通过持续高频率的发送流量利用该漏洞耗尽受影响设备上DMA内存,造成拒绝服务。
Severity
高
VLAI Severity ?
Patch Name
Cisco Adaptive Security Appliance Software和Firepower Threat Defense Software拒绝服务漏洞的补丁
Patch Description
Cisco ASA 5506-X with FirePOWER Services等都是美国思科(Cisco)公司不同系列的安全设备。Adaptive Security Appliance(ASA)Software和Firepower Threat Defense(FTD)Software都是使用在其中的操作系统。
Cisco Adaptive Security Appliance (ASA) Software和Cisco Firepower Threat Defense (FTD) Software中的cryptographic hardware accelerator驱动程序存在拒绝服务漏洞。远程攻击者可通过持续高频率的发送流量利用该漏洞耗尽受影响设备上DMA内存,造成拒绝服务。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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-asa-dma-dos
Reference
http://www.securitytracker.com/id/1041787
Impacted products
| Name | ['Cisco ASA 5506-X with FirePOWER Services', 'Cisco ASA 5506H-X with FirePOWER Services', 'Cisco ASA 5506W-X with FirePOWER Services', 'Cisco ASA 5508-X with FirePOWER Services', 'Cisco ASA 5516-X with FirePOWER Services'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-15383"
}
},
"description": "Cisco ASA 5506-X with FirePOWER Services\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e0d\u540c\u7cfb\u5217\u7684\u5b89\u5168\u8bbe\u5907\u3002Adaptive Security Appliance\uff08ASA\uff09Software\u548cFirepower Threat Defense\uff08FTD\uff09Software\u90fd\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco Adaptive Security Appliance (ASA) Software\u548cCisco Firepower Threat Defense (FTD) Software\u4e2d\u7684cryptographic hardware accelerator\u9a71\u52a8\u7a0b\u5e8f\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u6301\u7eed\u9ad8\u9891\u7387\u7684\u53d1\u9001\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u8017\u5c3d\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0aDMA\u5185\u5b58\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
"discovererName": "unknwon",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-asa-dma-dos",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-21927",
"openTime": "2018-10-28",
"patchDescription": "Cisco ASA 5506-X with FirePOWER Services\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e0d\u540c\u7cfb\u5217\u7684\u5b89\u5168\u8bbe\u5907\u3002Adaptive Security Appliance\uff08ASA\uff09Software\u548cFirepower Threat Defense\uff08FTD\uff09Software\u90fd\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco Adaptive Security Appliance (ASA) Software\u548cCisco Firepower Threat Defense (FTD) Software\u4e2d\u7684cryptographic hardware accelerator\u9a71\u52a8\u7a0b\u5e8f\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u6301\u7eed\u9ad8\u9891\u7387\u7684\u53d1\u9001\u6d41\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u8017\u5c3d\u53d7\u5f71\u54cd\u8bbe\u5907\u4e0aDMA\u5185\u5b58\uff0c\u9020\u6210\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": "Cisco Adaptive Security Appliance Software\u548cFirepower Threat Defense Software\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco ASA 5506-X with FirePOWER Services",
"Cisco ASA 5506H-X with FirePOWER Services",
"Cisco ASA 5506W-X with FirePOWER Services",
"Cisco ASA 5508-X with FirePOWER Services",
"Cisco ASA 5516-X with FirePOWER Services"
]
},
"referenceLink": "http://www.securitytracker.com/id/1041787",
"serverity": "\u9ad8",
"submitTime": "2018-10-10",
"title": "Cisco Adaptive Security Appliance Software\u548cFirepower Threat Defense Software\u62d2\u7edd\u670d\u52a1\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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