CVE-2005-3784
What it is
The auto-reap of child processes in Linux kernel 2.6 before 2.6.15 includes processes with ptrace attached, which leads to a dangling ptrace reference and allows local users to cause a denial of service (crash) and gain root privileges.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of service disruption.
- Exploit odds
- 0.4% 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: 0.4% in the next 30 days (EPSS).
- Severity: 4.9 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Linux Kernel 2.6.0
- Linux Kernel 2.6.1
- Linux Kernel 2.6.10
- Linux Kernel 2.6.11
- Linux Kernel 2.6.11.1
- Linux Kernel 2.6.11.2
- Linux Kernel 2.6.11.3
- Linux Kernel 2.6.11.4
Attack profile CVSS 2.0 · 4.9
- Attack vector
- Local
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Complete
Raw vector
AV:L/AC:L/Au:N/C:N/I:N/A:C
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-2005-3784.md and follow it. Check whether this project is affected by CVE-2005-3784. 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/17786
- http://secunia.com/advisories/17917
- http://secunia.com/advisories/17918
- http://secunia.com/advisories/18203
- http://secunia.com/advisories/18510
- http://secunia.com/advisories/19374
- http://www.vupen.com/english/advisories/2005/2649
- http://secunia.com/advisories/17786
- http://secunia.com/advisories/17917
- http://secunia.com/advisories/17918
References
- http://secunia.com/advisories/17786
- http://secunia.com/advisories/17787
- http://secunia.com/advisories/17917
- http://secunia.com/advisories/17918
- http://secunia.com/advisories/18203
- http://secunia.com/advisories/18510
- http://secunia.com/advisories/19374
- http://www.debian.org/security/2006/dsa-1017
- http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7ed0175a462c4c30f6df6fac1cccac058f997739
- http://www.mandriva.com/security/advisories?name=MDKSA-2006:018
- http://www.redhat.com/support/errata/RHSA-2006-0101.html
- http://www.securityfocus.com/advisories/9806
- http://www.securityfocus.com/archive/1/419522/100/0/threaded
- http://www.securityfocus.com/archive/1/427981/100/0/threaded
- http://www.securityfocus.com/archive/1/439623/100/100/threaded
- http://www.securityfocus.com/bid/15625
- http://www.trustix.org/errata/2005/0070
- http://www.vupen.com/english/advisories/2005/2649
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=174078
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9080
- https://usn.ubuntu.com/231-1/
- http://secunia.com/advisories/17786
- http://secunia.com/advisories/17787
- http://secunia.com/advisories/17917
- http://secunia.com/advisories/17918