CNVD-2015-07403
Vulnerability from cnvd - Published: 2015-11-10
VLAI Severity ?
Title
Cisco AsyncOS拒绝服务漏洞(CNVD-2015-07403)
Description
Cisco AsyncOS操作系统是可以提升思科电子邮件安全设备的安全和性能。
Cisco AsyncOS消息过滤器配置的多种规则会错误处理畸形的字段,远程攻击者可构造特殊的邮件的附件,消耗系统内存,进行拒绝服务攻击。
Severity
高
Patch Name
Cisco AsyncOS拒绝服务漏洞(CNVD-2015-07403)的补丁
Patch Description
Cisco AsyncOS操作系统是可以提升思科电子邮件安全设备的安全和性能。
Cisco AsyncOS消息过滤器配置的多种规则会错误处理畸形的字段,远程攻击者可构造特殊的邮件的附件,消耗系统内存,进行拒绝服务攻击。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公告获取补丁以修复该漏洞: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-esa2
Reference
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-esa2
Impacted products
| Name | ['Cisco Email Security Appliance (ESA) <8.5.7-043', 'Cisco Email Security Appliance (ESA) 9.x(<9.1.1-023)', 'Cisco Email Security Appliance (ESA) 9.5.x', 'Cisco Email Security Appliance (ESA) 9.6.x (<9.6.0-046)'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2015-6291"
}
},
"description": "Cisco AsyncOS\u64cd\u4f5c\u7cfb\u7edf\u662f\u53ef\u4ee5\u63d0\u5347\u601d\u79d1\u7535\u5b50\u90ae\u4ef6\u5b89\u5168\u8bbe\u5907\u7684\u5b89\u5168\u548c\u6027\u80fd\u3002\r\n\r\nCisco AsyncOS\u6d88\u606f\u8fc7\u6ee4\u5668\u914d\u7f6e\u7684\u591a\u79cd\u89c4\u5219\u4f1a\u9519\u8bef\u5904\u7406\u7578\u5f62\u7684\u5b57\u6bb5\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u6784\u9020\u7279\u6b8a\u7684\u90ae\u4ef6\u7684\u9644\u4ef6\uff0c\u6d88\u8017\u7cfb\u7edf\u5185\u5b58\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
"discovererName": "Cisco",
"formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-esa2",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-07403",
"openTime": "2015-11-10",
"patchDescription": "Cisco AsyncOS\u64cd\u4f5c\u7cfb\u7edf\u662f\u53ef\u4ee5\u63d0\u5347\u601d\u79d1\u7535\u5b50\u90ae\u4ef6\u5b89\u5168\u8bbe\u5907\u7684\u5b89\u5168\u548c\u6027\u80fd\u3002\r\nCisco AsyncOS\u6d88\u606f\u8fc7\u6ee4\u5668\u914d\u7f6e\u7684\u591a\u79cd\u89c4\u5219\u4f1a\u9519\u8bef\u5904\u7406\u7578\u5f62\u7684\u5b57\u6bb5\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u6784\u9020\u7279\u6b8a\u7684\u90ae\u4ef6\u7684\u9644\u4ef6\uff0c\u6d88\u8017\u7cfb\u7edf\u5185\u5b58\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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 AsyncOS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-07403\uff09\u7684\u8865\u4e01",
"products": {
"product": [
"Cisco Email Security Appliance (ESA) \u003c8.5.7-043",
"Cisco Email Security Appliance (ESA) 9.x(\u003c9.1.1-023)",
"Cisco Email Security Appliance (ESA) 9.5.x",
"Cisco Email Security Appliance (ESA) 9.6.x (\u003c9.6.0-046)"
]
},
"referenceLink": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-esa2",
"serverity": "\u9ad8",
"submitTime": "2015-11-07",
"title": "Cisco AsyncOS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-07403\uff09"
}
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Sightings
| Author | Source | Type | Date |
|---|
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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