CVE-2014-2583:詳細資料

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 資訊

相關弱點

CWE-ID 弱點名稱 來源
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.

指標

指標 評分 嚴重程度 CVSS 向量 來源
V2 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N nvd@nist.gov

EPSS

EPSS 是一種預測漏洞被利用可能性的評分模型。

EPSS 評分

EPSS 模型產生介於 0 到 1(0% 到 100%)之間的概率分數。分數越高,漏洞被利用的概率越大。

EPSS 百分位數

百分位數用於根據 EPSS 分數對 CVE 進行排名。例如,EPSS 評分在第 95 百分位的 CVE 比 95% 的其他 CVE 更有可能被利用。因此,百分位數用於比較某 CVE 的 EPSS 分數與其他 CVE 的相對位置。

相關產品

設定 0

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

參考資料

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