CVE-2009-2904
| Summary |
A certain Red Hat modification to the ChrootDirectory feature in OpenSSH 4.8, as used in sshd in OpenSSH 4.3 in Red Hat Enterprise Linux (RHEL) 5.4 and Fedora 11, allows local users to gain privileges via hard links to setuid programs that use configuration files within the chroot directory, related to requirements for directory ownership.
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| Publication Date |
Oct. 2, 2009, 12:30 a.m. |
| Registration Date |
Jan. 29, 2021, 1:22 p.m. |
| Last Update |
Sept. 19, 2017, 10:29 a.m. |
|
CVSS2.0 : MEDIUM
|
| Score |
6.9
|
| Vector |
AV:L/AC:M/Au:N/C:C/I:C/A:C |
| 攻撃元区分(AV) |
ローカル |
| 攻撃条件の複雑さ(AC) |
中 |
| 攻撃前の認証要否(Au) |
不要 |
| 機密性への影響(C) |
高 |
| 完全性への影響(I) |
高 |
| 可用性への影響(A) |
高 |
| Get all privileges. |
いいえ
|
| Get user privileges |
いいえ
|
| Get other privileges |
いいえ
|
| User operation required |
いいえ
|
Affected software configurations
| Configuration1 |
or higher |
or less |
more than |
less than |
| cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:* |
|
|
|
|
| cpe:2.3:a:openbsd:openssh:4.8:*:*:*:*:*:*:* |
|
|
|
|
| execution environment |
| 1 |
cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:* |
| 2 |
cpe:2.3:o:redhat:enterprise_linux:5:*:server:*:*:*:*:* |
| 3 |
cpe:2.3:o:redhat:enterprise_linux_desktop:5:*:client:*:*:*:*:* |
| 4 |
cpe:2.3:o:redhat:enterprise_linux_eus:5:*:*:*:*:*:*:* |
Related information, measures and tools
Common Vulnerabilities List