CVE-2006-2451
What it is
The suid_dumpable support in Linux kernel 2.6.13 up to versions before 2.6.17.4, and 2.6.16 before 2.6.16.24, allows a local user to cause a denial of service (disk consumption) and possibly gain privileges via the PR_SET_DUMPABLE argument of the prctl function and a program that causes a core dump file to be created in a directory for which the user does not have permissions.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. Limited direct impact.
- Exploit odds
- 4.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 4.4% in the next 30 days (EPSS).
- Severity: 4.6 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 4.4% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Linux Kernel 2.6.13
- Linux Kernel 2.6.13.1
- Linux Kernel 2.6.13.2
- Linux Kernel 2.6.13.3
- Linux Kernel 2.6.13.4
- Linux Kernel 2.6.13.5
- Linux Kernel 2.6.14
- Linux Kernel 2.6.14.1
Attack profile CVSS 2.0 · 4.6
- Attack vector
- Local
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
Raw vector
AV:L/AC:L/Au:N/C:P/I:P/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2006-2451.md and follow it. Check whether this project is affected by CVE-2006-2451. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://secunia.com/advisories/20953
- http://secunia.com/advisories/20960
- http://secunia.com/advisories/20965
- http://secunia.com/advisories/20986
- http://secunia.com/advisories/20991
- http://secunia.com/advisories/21179
- http://secunia.com/advisories/21498
- http://secunia.com/advisories/21966
- http://www.vupen.com/english/advisories/2006/2699
- http://secunia.com/advisories/20953
References
- http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=195902
- http://secunia.com/advisories/20953
- http://secunia.com/advisories/20960
- http://secunia.com/advisories/20965
- http://secunia.com/advisories/20986
- http://secunia.com/advisories/20991
- http://secunia.com/advisories/21179
- http://secunia.com/advisories/21498
- http://secunia.com/advisories/21966
- http://securitytracker.com/id?1016451
- http://support.avaya.com/elmodocs2/security/ASA-2006-162.htm
- http://www.kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.17.y.git%3Ba=commit%3Bh=0af184bb9f80edfbb94de46cb52e9592e5a547b0
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.16.24
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.17.4
- http://www.novell.com/linux/security/advisories/2006_16_sr.html
- http://www.novell.com/linux/security/advisories/2006_17_sr.html
- http://www.novell.com/linux/security/advisories/2006_42_kernel.html
- http://www.novell.com/linux/security/advisories/2006_47_kernel.html
- http://www.novell.com/linux/security/advisories/2006_49_kernel.html
- http://www.osvdb.org/27030
- http://www.redhat.com/support/errata/RHSA-2006-0574.html
- http://www.securityfocus.com/archive/1/439483/100/100/threaded
- http://www.securityfocus.com/archive/1/439610/100/100/threaded
- http://www.securityfocus.com/archive/1/439869/100/0/threaded
- http://www.securityfocus.com/archive/1/440057/100/0/threaded