CVE-2008-3833
Vulnerability Summary
Timeline
Description
The generic_file_splice_write function in fs/splice.c in the Linux kernel before 2.6.19 does not properly strip setuid and setgid bits when there is a write to a file, which allows local users to gain the privileges of a different group, and obtain sensitive information or possibly have unspecified other impact, by splicing into an inode in order to create an executable file in a setgid directory, a different vulnerability than CVE-2008-4210.
CVSS Metrics
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:C/I:N/A:N
EPSS Trends
Current EPSS score: 0.04%• Percentile: 12%
Techniques & Countermeasures
- CWE-264•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.
Affected Systems
- linux•linux_kernel
≤ 2.6.26.4 | 2.2.27 | 2.4.36 | 2.4.36.1 | 2.4.36.2 | 2.4.36.3 | 2.4.36.4 | 2.4.36.5 | 2.4.36.6 | 2.6 | 2.6.18 | 2.6.18:rc1 | 2.6.18:rc2 | 2.6.18:rc3 | 2.6.18:rc4 | 2.6.18:rc5 | 2.6.18:rc6 | 2.6.18:rc7 | 2.6.19.4 | 2.6.19.5 | 2.6.19.6 | 2.6.19.7 | 2.6.20.16 | 2.6.20.17 | 2.6.20.18 | 2.6.20.19 | 2.6.20.20 | 2.6.20.21 | 2.6.21.5 | 2.6.21.6 | 2.6.21.7 | 2.6.22 | 2.6.22.1 | 2.6.22.2 | 2.6.22.8 | 2.6.22.9 | 2.6.22.10 | 2.6.22.11 | 2.6.22.12 | 2.6.22.13 | 2.6.22.14 | 2.6.22.15 | 2.6.22.17 | 2.6.22.18 | 2.6.22.19 | 2.6.22.20 | 2.6.22.21 | 2.6.22.22 | 2.6.22_rc1 | 2.6.22_rc7 | 2.6.23 | 2.6.23.8 | 2.6.23.9 | 2.6.23.10 | 2.6.23.11 | 2.6.23.12 | 2.6.23.13 | 2.6.23.15 | 2.6.23.16 | 2.6.23.17 | 2.6.24 | 2.6.25 | 2.6.26.1 | 2.6.26.2 | 2.6.26.3
References (13)
- http://secunia.com/advisories/32485
- http://secunia.com/advisories/32237
- http://openwall.com/lists/oss-security/2008/10/03/1
- https://bugzilla.redhat.com/show_bug.cgi?id=464450
- http://www.redhat.com/support/errata/RHSA-2008-0957.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/45922
- http://www.debian.org/security/2008/dsa-1653
- http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.19.y.git%3Ba=commit%3Bh=8c34e2d63231d4bf4852bac8521883944d770fe3
- http://secunia.com/advisories/32759
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9980
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/v2.6.19/ChangeLog-2.6.19-rc3
- http://lists.opensuse.org/opensuse-security-announce/2008-11/msg00001.html
- http://www.securityfocus.com/bid/31567