CVE-2017-14100
What it is
In Asterisk 11.x before 11.25.2, 13.x before 13.17.1, and 14.x before 14.6.1 and Certified Asterisk 11.x before 11.6-cert17 and 13.x before 13.13-cert5, unauthorized command execution is possible. The app_minivm module has an "externnotify" program configuration option that is executed by the MinivmNotify dialplan application. The application uses the caller-id name and number as part of a built string passed to the OS shell for interpretation and execution. Since the caller-id name and number can come from an untrusted source, a crafted caller-id name or number allows an arbitrary shell command injection.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 13.4% 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: 13.4% in the next 30 days (EPSS).
- Severity: 9.8 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 13.4% · EPSS, next 30 days
- Weakness
- CWE-78 · OS command injection
- Record status
- Modified
Affected
- Digium Asterisk 13.0.0
- Digium Asterisk 13.0.1
- Digium Asterisk 13.0.2
- Digium Asterisk 13.1.0
- Digium Asterisk 13.1.1
- Digium Asterisk 13.2.0
- Digium Asterisk 13.2.1
- Digium Asterisk 13.3.0
Attack profile CVSS 3.0 · 9.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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-2017-14100.md and follow it. Check whether this project is affected by CVE-2017-14100. 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://downloads.asterisk.org/pub/security/AST-2017-006.html
- https://bugs.debian.org/873908
- https://issues.asterisk.org/jira/browse/ASTERISK-27103
- http://downloads.asterisk.org/pub/security/AST-2017-006.html
- https://bugs.debian.org/873908
- https://issues.asterisk.org/jira/browse/ASTERISK-27103
References
- http://downloads.asterisk.org/pub/security/AST-2017-006.html
- http://www.debian.org/security/2017/dsa-3964
- http://www.securitytracker.com/id/1039252
- https://bugs.debian.org/873908
- https://issues.asterisk.org/jira/browse/ASTERISK-27103
- https://security.gentoo.org/glsa/201710-29
- http://downloads.asterisk.org/pub/security/AST-2017-006.html
- http://www.debian.org/security/2017/dsa-3964
- http://www.securitytracker.com/id/1039252
- https://bugs.debian.org/873908
- https://issues.asterisk.org/jira/browse/ASTERISK-27103
- https://security.gentoo.org/glsa/201710-29