CVE-2015-4217
0.68%V4
2015-06-26
10h00 +00:00
10h00 +00:00
指定 CVE 通知
随时了解指定 CVE 的变更。
CVE 描述
The remote-support feature on Cisco Web Security Virtual Appliance (WSAv), Email Security Virtual Appliance (ESAv), and Security Management Virtual Appliance (SMAv) devices before 2015-06-25 uses the same default SSH host keys across different customers' installations, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging knowledge of a private key from another installation, aka Bug IDs CSCus29681, CSCuu95676, and CSCuu96601.
CVE 信息
相关弱点
| 弱点名称 | 来源 | |
|---|---|---|
| Exposure of Sensitive Information to an Unauthorized Actor The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. |
||
| Category : Cryptographic Issues Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not addressed. |
指标
| 指标 | 评分 | 严重程度 | CVSS 向量 | 来源 |
|---|---|---|---|---|
| V2 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N | nvd@nist.gov |
EPSS
EPSS 是一种预测漏洞被利用可能性的评分模型。
EPSS 评分
EPSS 模型生成一个介于 0 到 1（即 0% 到 100%）之间的概率评分。评分越高，漏洞被利用的可能性越大。
EPSS 百分位
百分位用于根据 EPSS 评分对 CVE 进行排名。例如，EPSS 百分位为第 95 的 CVE，其被利用的可能性高于 95% 的其他 CVE。因此，百分位可用于比较不同 CVE 的 EPSS 评分。
相关产品
配置 0
Cisco>>Content_security_management_virtual_appliance >> Version 8.4.0.0150
Cisco>>Content_security_management_virtual_appliance >> Version 9.0.0.087
Cisco>>Email_security_virtual_appliance >> Version 8.0.0
Cisco>>Email_security_virtual_appliance >> Version 8.5.6
Cisco>>Email_security_virtual_appliance >> Version 8.5.7
Cisco>>Email_security_virtual_appliance >> Version 9.0.0
Cisco>>Web_security_virtual_appliance >> Version 7.7.5
Cisco>>Web_security_virtual_appliance >> Version 8.0.5
Cisco>>Web_security_virtual_appliance >> Version 8.5.0
Cisco>>Web_security_virtual_appliance >> Version 8.5.1
Cisco>>Web_security_virtual_appliance >> Version 8.6.0
Cisco>>Web_security_virtual_appliance >> Version 8.7.0
参考资料
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150625-ironport
Tags : vendor-advisory, x_refsource_CISCO
Tags : vendor-advisory, x_refsource_CISCO
http://tools.cisco.com/security/center/viewAlert.x?alertId=39461
Tags : vendor-advisory, x_refsource_CISCO
Tags : vendor-advisory, x_refsource_CISCO
