CVE-2014-4975:详情

CVE-2014-4975

3.4%V4
2014-11-15
20h00 +00:00
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Network
2024-08-06
11h34 +00:00
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CVE 描述

Off-by-one error in the encodes function in pack.c in Ruby 1.9.3 and earlier, and 2.x through 2.1.2, when using certain format string specifiers, allows context-dependent attackers to cause a denial of service (segmentation fault) via vectors that trigger a stack-based buffer overflow.

CVE 信息

相关弱点

CWE-ID 弱点名称 来源
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.

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

Ruby-lang>>Ruby >> Version 至(含) 1.9.3

Ruby-lang>>Ruby >> Version 2.0

Ruby-lang>>Ruby >> Version 2.0.0

Ruby-lang>>Ruby >> Version 2.0.0

Ruby-lang>>Ruby >> Version 2.0.0

Ruby-lang>>Ruby >> Version 2.0.0

Ruby-lang>>Ruby >> Version 2.0.0

Ruby-lang>>Ruby >> Version 2.0.0

Ruby-lang>>Ruby >> Version 2.0.0

Ruby-lang>>Ruby >> Version 2.0.0

Ruby-lang>>Ruby >> Version 2.1

Ruby-lang>>Ruby >> Version 2.1

Ruby-lang>>Ruby >> Version 2.1.1

Ruby-lang>>Ruby >> Version 2.1.2

配置 0

Redhat>>Enterprise_linux_desktop >> Version 7.0

Redhat>>Enterprise_linux_hpc_node >> Version 7.0

Redhat>>Enterprise_linux_server >> Version 7.0

Redhat>>Enterprise_linux_workstation >> Version 7.0

配置 0

Debian>>Debian_linux >> Version 7.0

Debian>>Debian_linux >> Version 8.0

配置 0

Canonical>>Ubuntu_linux >> Version 12.04

Canonical>>Ubuntu_linux >> Version 14.04

Canonical>>Ubuntu_linux >> Version 14.10

参考资料

http://www.openwall.com/lists/oss-security/2014/07/09/13
Tags : mailing-list, x_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2014-1912.html
Tags : vendor-advisory, x_refsource_REDHAT
http://www.securityfocus.com/bid/68474
Tags : vdb-entry, x_refsource_BID
http://rhn.redhat.com/errata/RHSA-2014-1913.html
Tags : vendor-advisory, x_refsource_REDHAT
http://www.debian.org/security/2015/dsa-3157
Tags : vendor-advisory, x_refsource_DEBIAN
http://www.ubuntu.com/usn/USN-2397-1
Tags : vendor-advisory, x_refsource_UBUNTU
http://www.mandriva.com/security/advisories?name=MDVSA-2015:129
Tags : vendor-advisory, x_refsource_MANDRIVA
http://rhn.redhat.com/errata/RHSA-2014-1914.html
Tags : vendor-advisory, x_refsource_REDHAT