CVE-2015-5231
What it is
The service daemon in CRIU does not properly restrict access to non-dumpable processes, which allows local users to obtain sensitive information via (1) process dumps or (2) ptrace access.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure.
- 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: 5.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-200 · Information exposure
- Record status
- Modified
Affected
- Criu checkpoint\/restore In Userspace
- Opensuse 13.2
Attack profile CVSS 3.0 · 5.5
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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-2015-5231.md and follow it. Check whether this project is affected by CVE-2015-5231. 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
- https://lists.openvz.org/pipermail/criu/2015-August/021847.html
- https://lists.openvz.org/pipermail/criu/2015-August/021847.html
References
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00030.html
- http://www.openwall.com/lists/oss-security/2015/08/25/5
- https://bugzilla.redhat.com/show_bug.cgi?id=1256728
- https://lists.openvz.org/pipermail/criu/2015-August/021847.html
- http://lists.opensuse.org/opensuse-updates/2015-09/msg00030.html
- http://www.openwall.com/lists/oss-security/2015/08/25/5
- https://bugzilla.redhat.com/show_bug.cgi?id=1256728
- https://lists.openvz.org/pipermail/criu/2015-August/021847.html