CVE-2014-2583:详情

CVE-2014-2583

1.51%V4
2014-04-10
14h00 +00:00
Directory Traversal
A01-Broken Access Control
Network
2024-08-06
10h21 +00:00
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CVE 描述

Multiple directory traversal vulnerabilities in pam_timestamp.c in the pam_timestamp module for Linux-PAM (aka pam) 1.1.8 allow local users to create arbitrary files or possibly bypass authentication via a .. (dot dot) in the (1) PAM_RUSER value to the get_ruser function or (2) PAM_TTY value to the check_tty function, which is used by the format_timestamp_name function.

CVE 信息

相关弱点

CWE-ID 弱点名称 来源
CWE-22 Improper Limitation of a Pathname to a Restricted Directory
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

指标

指标 评分 严重程度 CVSS 向量 来源
V2 5.8 AV:N/AC:M/Au:N/C:P/I:P/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

Linux-pam>>Linux-pam >> Version 1.1.8

参考资料

http://www.openwall.com/lists/oss-security/2014/03/24/5
Tags : mailing-list, x_refsource_MLIST
http://www.securityfocus.com/bid/66493
Tags : vdb-entry, x_refsource_BID
https://security.gentoo.org/glsa/201605-05
Tags : vendor-advisory, x_refsource_GENTOO
http://secunia.com/advisories/57317
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.ubuntu.com/usn/USN-2935-2
Tags : vendor-advisory, x_refsource_UBUNTU
http://www.openwall.com/lists/oss-security/2014/03/31/6
Tags : mailing-list, x_refsource_MLIST
http://www.ubuntu.com/usn/USN-2935-3
Tags : vendor-advisory, x_refsource_UBUNTU
http://www.ubuntu.com/usn/USN-2935-1
Tags : vendor-advisory, x_refsource_UBUNTU
http://www.openwall.com/lists/oss-security/2014/03/26/10
Tags : mailing-list, x_refsource_MLIST