CVE-2017-9358

What it is

A memory exhaustion vulnerability exists in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1 and Certified Asterisk 13.13 before 13.13-cert4, which can be triggered by sending specially crafted SCCP packets causing an infinite loop and leading to memory exhaustion (by message logging in that loop).

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of service disruption.

Exploit odds

2.7% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2017-06-02 05:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 01:27 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.7% in the next 30 days (EPSS).
• Severity: 7.5 HIGH (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2017-06-02 05:29 UTC

Last modified

2026-06-17 01:27 UTC

Exploit probability

2.7% · EPSS, next 30 days

Weakness

CWE-835

Record status

Modified

Affected

• Sangoma Asterisk 13.0.0
• Sangoma Asterisk 13.1.0
• Sangoma Asterisk 13.2.0
• Sangoma Asterisk 13.3.0
• Sangoma Asterisk 13.4.0
• Sangoma Asterisk 13.5.0
• Sangoma Asterisk 13.6.0
• Sangoma Asterisk 13.7.0

Attack profile CVSS 3.0 · 7.5

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Is it in your code?

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