CVE-2007-4849:详情

CVE-2007-4849

0.07%V4
2007-09-12
20h00 +00:00
A01-Broken Access Control
Local
2024-08-07
15h08 +00:00
指定 CVE 通知
随时了解指定 CVE 的变更。
管理通知

CVE 描述

JFFS2, as used on One Laptop Per Child (OLPC) build 542 and possibly other Linux systems, when POSIX ACL support is enabled, does not properly store permissions during (1) inode creation or (2) ACL setting, which might allow local users to access restricted files or directories after a remount of a filesystem, related to "legacy modes" and an inconsistency between dentry permissions and inode permissions.

CVE 信息

相关弱点

CWE-ID 弱点名称 来源
CWE-264 Category : Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.

指标

指标 评分 严重程度 CVSS 向量 来源
V2 4.4 AV:L/AC:M/Au:N/C:P/I:P/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

One_laptop_per_child>>Olpc_linux >> Version build_542

参考资料

http://secunia.com/advisories/26978
Tags : third-party-advisory, x_refsource_SECUNIA
http://secunia.com/advisories/28706
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.securityfocus.com/bid/25838
Tags : vdb-entry, x_refsource_BID
http://dev.laptop.org/ticket/2732
Tags : x_refsource_CONFIRM
http://www.ubuntu.com/usn/usn-558-1
Tags : vendor-advisory, x_refsource_UBUNTU
http://www.ubuntu.com/usn/usn-574-1
Tags : vendor-advisory, x_refsource_UBUNTU
http://secunia.com/advisories/28170
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.debian.org/security/2007/dsa-1378
Tags : vendor-advisory, x_refsource_DEBIAN