CVE-2015-1338
What it is
kernel_crashdump in Apport before 2.19 allows local users to cause a denial of service (disk consumption) or possibly gain privileges via a (1) symlink or (2) hard link attack on /var/crash/vmcore.log.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.9% 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: 0.9% in the next 30 days (EPSS).
- Severity: 7.2 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.9% · EPSS, next 30 days
- Weakness
- CWE-59
- Record status
- Modified
Affected
- Apport Project Apport ≤ 2.18.1
- Canonical Ubuntu Linux 12.04
- Canonical Ubuntu Linux 14.04
- Canonical Ubuntu Linux 15.04
Attack profile CVSS 2.0 · 7.2
- Attack vector
- Local
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:L/AC:L/Au:N/C:C/I:C/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-2015-1338.md and follow it. Check whether this project is affected by CVE-2015-1338. 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
References
- http://packetstormsecurity.com/files/133723/Ubuntu-Apport-kernel_crashdump-Symlink.html
- http://seclists.org/fulldisclosure/2015/Sep/101
- http://www.halfdog.net/Security/2015/ApportKernelCrashdumpFileAccessVulnerabilities/
- http://www.ubuntu.com/usn/USN-2744-1
- https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1492570
- https://launchpad.net/apport/trunk/2.19
- https://www.exploit-db.com/exploits/38353/
- http://packetstormsecurity.com/files/133723/Ubuntu-Apport-kernel_crashdump-Symlink.html
- http://seclists.org/fulldisclosure/2015/Sep/101
- http://www.halfdog.net/Security/2015/ApportKernelCrashdumpFileAccessVulnerabilities/
- http://www.ubuntu.com/usn/USN-2744-1
- https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1492570
- https://launchpad.net/apport/trunk/2.19
- https://www.exploit-db.com/exploits/38353/