CVE-2016-9949
What it is
An issue was discovered in Apport before 2.20.4. In apport/ui.py, Apport reads the CrashDB field and it then evaluates the field as Python code if it begins with a "{". This allows remote attackers to execute arbitrary Python code.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 17.7% chance of exploitation in the next 30 days (EPSS). Higher than most.
- 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: 17.7% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 17.7% · EPSS, next 30 days
- Weakness
- CWE-94 · Code injection
- Record status
- Modified
Affected
- Apport Project Apport ≤ 2.20.3
- Canonical Ubuntu Linux ≤ 12.10
Attack profile CVSS 3.0 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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-2016-9949.md and follow it. Check whether this project is affected by CVE-2016-9949. 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://www.securityfocus.com/bid/95011
- http://www.ubuntu.com/usn/USN-3157-1
- https://bugs.launchpad.net/apport/+bug/1648806
- https://donncha.is/2016/12/compromising-ubuntu-desktop/
- https://github.com/DonnchaC/ubuntu-apport-exploitation
- https://www.exploit-db.com/exploits/40937/
- http://www.securityfocus.com/bid/95011
- http://www.ubuntu.com/usn/USN-3157-1
- https://bugs.launchpad.net/apport/+bug/1648806
- https://donncha.is/2016/12/compromising-ubuntu-desktop/
- https://github.com/DonnchaC/ubuntu-apport-exploitation
- https://www.exploit-db.com/exploits/40937/