CNVD-2015-04990

Vulnerability from cnvd - Published: 2015-07-28
VLAI
Title
Cisco Adaptive Security Appliance安全绕过漏洞
Description
Cisco Adaptive Security Appliances(ASA,自适应安全设备)Software是美国思科(Cisco)公司的一套防火墙设备。该设备还包括IPS(入侵防御系统)、SSL VPN、IPSec VPN、反垃圾邮件等功能。 Cisco ASA Software 9.1(5.21)版本中的Transport Layer Security(TLS)代码存在安全漏洞。由于Cavium Networks加密模块的固件中存在错误,导致程序未能验证TLS数据包中的MAC字段。攻击者可通过修改数据包利用该漏洞实施中间人攻击,伪造TLS内容。
Severity
Patch Name
Cisco Adaptive Security Appliance安全绕过漏洞的补丁
Patch Description
Cisco Adaptive Security Appliances(ASA,自适应安全设备)Software是美国思科(Cisco)公司的一套防火墙设备。该设备还包括IPS(入侵防御系统)、SSL VPN、IPSec VPN、反垃圾邮件等功能。 Cisco ASA Software 9.1(5.21)版本中的Transport Layer Security(TLS)代码存在安全漏洞。由于Cavium Networks加密模块的固件中存在错误,导致程序未能验证TLS数据包中的MAC字段。攻击者可通过修改数据包利用该漏洞实施中间人攻击,伪造TLS内容。目前,厂商已经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/viewAlert.x?alertId=39919

Reference
http://tools.cisco.com/security/center/viewAlert.x?alertId=39919
Impacted products
Name
Cisco Adaptive Security Appliance Software 9.1 .5.21
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "75918"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4458"
    }
  },
  "description": "Cisco Adaptive Security Appliances\uff08ASA\uff0c\u81ea\u9002\u5e94\u5b89\u5168\u8bbe\u5907\uff09Software\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u9632\u706b\u5899\u8bbe\u5907\u3002\u8be5\u8bbe\u5907\u8fd8\u5305\u62ecIPS\uff08\u5165\u4fb5\u9632\u5fa1\u7cfb\u7edf\uff09\u3001SSL VPN\u3001IPSec VPN\u3001\u53cd\u5783\u573e\u90ae\u4ef6\u7b49\u529f\u80fd\u3002\r\n\r\nCisco ASA Software 9.1(5.21)\u7248\u672c\u4e2d\u7684Transport Layer Security(TLS)\u4ee3\u7801\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8eCavium Networks\u52a0\u5bc6\u6a21\u5757\u7684\u56fa\u4ef6\u4e2d\u5b58\u5728\u9519\u8bef\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1TLS\u6570\u636e\u5305\u4e2d\u7684MAC\u5b57\u6bb5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4fee\u6539\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u4f2a\u9020TLS\u5185\u5bb9\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/viewAlert.x?alertId=39919",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04990",
  "openTime": "2015-07-28",
  "patchDescription": "Cisco Adaptive Security Appliances\uff08ASA\uff0c\u81ea\u9002\u5e94\u5b89\u5168\u8bbe\u5907\uff09Software\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u9632\u706b\u5899\u8bbe\u5907\u3002\u8be5\u8bbe\u5907\u8fd8\u5305\u62ecIPS\uff08\u5165\u4fb5\u9632\u5fa1\u7cfb\u7edf\uff09\u3001SSL VPN\u3001IPSec VPN\u3001\u53cd\u5783\u573e\u90ae\u4ef6\u7b49\u529f\u80fd\u3002\r\n\r\nCisco ASA Software 9.1(5.21)\u7248\u672c\u4e2d\u7684Transport Layer Security(TLS)\u4ee3\u7801\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u7531\u4e8eCavium Networks\u52a0\u5bc6\u6a21\u5757\u7684\u56fa\u4ef6\u4e2d\u5b58\u5728\u9519\u8bef\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1TLS\u6570\u636e\u5305\u4e2d\u7684MAC\u5b57\u6bb5\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4fee\u6539\u6570\u636e\u5305\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\uff0c\u4f2a\u9020TLS\u5185\u5bb9\u3002\u76ee\u524d\uff0c\u5382\u5546\u5df2\u7ecf\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\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Adaptive Security Appliance Software 9.1 .5.21"
  },
  "referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39919",
  "serverity": "\u4e2d",
  "submitTime": "2015-07-23",
  "title": "Cisco Adaptive Security Appliance\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…