Vulnerability-Lookup

CNVD-2015-04958

Vulnerability from cnvd - Published: 2015-07-28

Title

Cisco ASA MAC验证缺陷TLS加密数据修改漏洞

Description

Cisco Adaptive Security Appliance是一款自适应安全设备,可提供安全和VPN服务的模块。 Cisco Adaptive Security Appliance Cavium存在安全漏洞，由于网络加密模块固件未能正确校验发送给设备的TLS加密数据上的消息验证代码（MAC），允许可进行中间人攻击的攻击者修改加密TLS数据而不被发现。

Severity

中

Patch Name

Cisco ASA MAC验证缺陷TLS加密数据修改漏洞的补丁

Patch Description

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 Appliances (ASA) 9.1.5.21

Show details on source website

JSON

To clipboard Create KEV Entry

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4558"
    }
  },
  "description": "Cisco Adaptive Security Appliance\u662f\u4e00\u6b3e\u81ea\u9002\u5e94\u5b89\u5168\u8bbe\u5907,\u53ef\u63d0\u4f9b\u5b89\u5168\u548cVPN\u670d\u52a1\u7684\u6a21\u5757\u3002\r\n\r\nCisco Adaptive Security Appliance Cavium\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7f51\u7edc\u52a0\u5bc6\u6a21\u5757\u56fa\u4ef6\u672a\u80fd\u6b63\u786e\u6821\u9a8c\u53d1\u9001\u7ed9\u8bbe\u5907\u7684TLS\u52a0\u5bc6\u6570\u636e\u4e0a\u7684\u6d88\u606f\u9a8c\u8bc1\u4ee3\u7801\uff08MAC\uff09\uff0c\u5141\u8bb8\u53ef\u8fdb\u884c\u4e2d\u95f4\u4eba\u653b\u51fb\u7684\u653b\u51fb\u8005\u4fee\u6539\u52a0\u5bc6TLS\u6570\u636e\u800c\u4e0d\u88ab\u53d1\u73b0\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-2015-04958",
  "openTime": "2015-07-28",
  "patchDescription": "Cisco Adaptive Security Appliance\u662f\u4e00\u6b3e\u81ea\u9002\u5e94\u5b89\u5168\u8bbe\u5907,\u53ef\u63d0\u4f9b\u5b89\u5168\u548cVPN\u670d\u52a1\u7684\u6a21\u5757\u3002\r\n\r\nCisco Adaptive Security Appliance Cavium\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8e\u7f51\u7edc\u52a0\u5bc6\u6a21\u5757\u56fa\u4ef6\u672a\u80fd\u6b63\u786e\u6821\u9a8c\u53d1\u9001\u7ed9\u8bbe\u5907\u7684TLS\u52a0\u5bc6\u6570\u636e\u4e0a\u7684\u6d88\u606f\u9a8c\u8bc1\u4ee3\u7801\uff08MAC\uff09\uff0c\u5141\u8bb8\u53ef\u8fdb\u884c\u4e2d\u95f4\u4eba\u653b\u51fb\u7684\u653b\u51fb\u8005\u4fee\u6539\u52a0\u5bc6TLS\u6570\u636e\u800c\u4e0d\u88ab\u53d1\u73b0\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 ASA MAC\u9a8c\u8bc1\u7f3a\u9677TLS\u52a0\u5bc6\u6570\u636e\u4fee\u6539\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco Adaptive Security Appliances (ASA) 9.1.5.21"
  },
  "referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39919",
  "serverity": "\u4e2d",
  "submitTime": "2015-07-20",
  "title": "Cisco ASA MAC\u9a8c\u8bc1\u7f3a\u9677TLS\u52a0\u5bc6\u6570\u636e\u4fee\u6539\u6f0f\u6d1e"
}

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.

Detection rules are retrieved from Rulezet.

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CNVD-2015-04958

Tags

Sightings

Nomenclature