CVE-2015-3216:详情

CVE-2015-3216

1.56%V4
2015-07-07
10h00 +00:00
Network
2024-08-06
05h39 +00:00
指定 CVE 通知
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管理通知

CVE 描述

Race condition in a certain Red Hat patch to the PRNG lock implementation in the ssleay_rand_bytes function in OpenSSL, as distributed in openssl-1.0.1e-25.el7 in Red Hat Enterprise Linux (RHEL) 7 and other products, allows remote attackers to cause a denial of service (application crash) by establishing many TLS sessions to a multithreaded server, leading to use of a negative value for a certain length field.

CVE 信息

相关弱点

CWE-ID 弱点名称 来源
CWE-189 Category : Numeric Errors
Weaknesses in this category are related to improper calculation or conversion of numbers.
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

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:N/I:N/A:P 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

Redhat>>Enterprise_linux >> Version 7.0

配置 0

Openssl>>Openssl >> Version 1.0.1e-25.el7

参考资料

http://www.securitytracker.com/id/1032587
Tags : vdb-entry, x_refsource_SECTRACK
http://rhn.redhat.com/errata/RHSA-2015-1115.html
Tags : vendor-advisory, x_refsource_REDHAT
http://www.securityfocus.com/bid/75219
Tags : vdb-entry, x_refsource_BID
http://rhn.redhat.com/errata/RHSA-2016-2957.html
Tags : vendor-advisory, x_refsource_REDHAT