CVE-2015-7756
0.47%V4
2015-12-19
11h00 +00:00
11h00 +00:00
指定 CVE 通知
随时了解指定 CVE 的变更。
CVE 描述
The encryption implementation in Juniper ScreenOS 6.2.0r15 through 6.2.0r18, 6.3.0r12 before 6.3.0r12b, 6.3.0r13 before 6.3.0r13b, 6.3.0r14 before 6.3.0r14b, 6.3.0r15 before 6.3.0r15b, 6.3.0r16 before 6.3.0r16b, 6.3.0r17 before 6.3.0r17b, 6.3.0r18 before 6.3.0r18b, 6.3.0r19 before 6.3.0r19b, and 6.3.0r20 before 6.3.0r21 makes it easier for remote attackers to discover the plaintext content of VPN sessions by sniffing the network for ciphertext data and conducting an unspecified decryption attack.
CVE 信息
相关弱点
| 弱点名称 | 来源 | |
|---|---|---|
| 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 | 5 | AV:N/AC:L/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
Juniper>>Screenos >> Version 6.2.0r15
Juniper>>Screenos >> Version 6.2.0r16
Juniper>>Screenos >> Version 6.2.0r17
Juniper>>Screenos >> Version 6.2.0r18
Juniper>>Screenos >> Version 6.3.0
Juniper>>Screenos >> Version 6.3.0
Juniper>>Screenos >> Version 6.3.0
Juniper>>Screenos >> Version 6.3.0
Juniper>>Screenos >> Version 6.3.0
Juniper>>Screenos >> Version 6.3.0
Juniper>>Screenos >> Version 6.3.0
Juniper>>Screenos >> Version 6.3.0
参考资料
http://arstechnica.com/security/2015/12/unauthorized-code-in-juniper-firewalls-decrypts-encrypted-vpn-traffic/
Tags : x_refsource_MISC
Tags : x_refsource_MISC
http://www.wired.com/2015/12/juniper-networks-hidden-backdoors-show-the-risk-of-government-backdoors/
Tags : x_refsource_MISC
Tags : x_refsource_MISC
https://forums.juniper.net/t5/Security-Incident-Response/Important-Announcement-about-ScreenOS/ba-p/285554
Tags : x_refsource_CONFIRM
Tags : x_refsource_CONFIRM
