CVE-2017-9358

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).

Published: 2017-06-02 Last update: 2026-05-13 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2017-9358 is rated Moderate Risk (61.3/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.82%). EPSS rose +1.63% over the last day, indicating growing attacker interest. Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2017-9358

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.19% 2.82% +1.63%
2 2026-01-16 1.72% 1.19% -0.53%
3 2025-11-21 — 1.72% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2017-9358

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.0 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2017-9358

OS Trackers for CVE-2017-9358

vendor priority summary link
debian not yet assigned CVE-2017-9358 not yet assigned priority: Debian including 1 source packages (asterisk), 2 status rows across 2 suites (bullseye, sid): resolved 2. https://security-tracker.debian.org/tracker/CVE-2017-9358
ubuntu medium CVE-2017-9358 medium priority: Ubuntu including 1 source packages (asterisk), 22 status rows across 22 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial, yakkety, zesty): not-affected 16, ignored 3, DNE 1, needed 1, released 1. https://ubuntu.com/security/CVE-2017-9358

Affected software / configurations for CVE-2017-9358

Vendor Product Version Raw CPE
sangoma asterisk 13.0.0 cpe:2.3:a:sangoma:asterisk:13.0.0:*:*:*:*:*:*:*
sangoma asterisk 13.1.0 cpe:2.3:a:sangoma:asterisk:13.1.0:*:*:*:*:*:*:*
sangoma asterisk 13.1.0 cpe:2.3:a:sangoma:asterisk:13.1.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.1.0 cpe:2.3:a:sangoma:asterisk:13.1.0:rc2:*:*:*:*:*:*
sangoma asterisk 13.2.0 cpe:2.3:a:sangoma:asterisk:13.2.0:*:*:*:*:*:*:*
sangoma asterisk 13.2.0 cpe:2.3:a:sangoma:asterisk:13.2.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.3.0 cpe:2.3:a:sangoma:asterisk:13.3.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.4.0 cpe:2.3:a:sangoma:asterisk:13.4.0:*:*:*:*:*:*:*
sangoma asterisk 13.4.0 cpe:2.3:a:sangoma:asterisk:13.4.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.5.0 cpe:2.3:a:sangoma:asterisk:13.5.0:*:*:*:*:*:*:*
sangoma asterisk 13.5.0 cpe:2.3:a:sangoma:asterisk:13.5.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.6.0 cpe:2.3:a:sangoma:asterisk:13.6.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.7.0 cpe:2.3:a:sangoma:asterisk:13.7.0:*:*:*:*:*:*:*
sangoma asterisk 13.7.0 cpe:2.3:a:sangoma:asterisk:13.7.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.8.0 cpe:2.3:a:sangoma:asterisk:13.8.0:*:*:*:*:*:*:*
sangoma asterisk 13.8.0 cpe:2.3:a:sangoma:asterisk:13.8.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.8.1 cpe:2.3:a:sangoma:asterisk:13.8.1:*:*:*:*:*:*:*
sangoma asterisk 13.8.2 cpe:2.3:a:sangoma:asterisk:13.8.2:*:*:*:*:*:*:*
sangoma asterisk 13.9.0 cpe:2.3:a:sangoma:asterisk:13.9.0:*:*:*:*:*:*:*
sangoma asterisk 13.9.0 cpe:2.3:a:sangoma:asterisk:13.9.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.10.0 cpe:2.3:a:sangoma:asterisk:13.10.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.11.0 cpe:2.3:a:sangoma:asterisk:13.11.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.12.0 cpe:2.3:a:sangoma:asterisk:13.12.0:*:*:*:*:*:*:*
sangoma asterisk 13.12.0 cpe:2.3:a:sangoma:asterisk:13.12.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.12.1 cpe:2.3:a:sangoma:asterisk:13.12.1:*:*:*:*:*:*:*
sangoma asterisk 13.12.2 cpe:2.3:a:sangoma:asterisk:13.12.2:*:*:*:*:*:*:*
sangoma asterisk 13.13.0 cpe:2.3:a:sangoma:asterisk:13.13.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.14.0 cpe:2.3:a:sangoma:asterisk:13.14.0:rc1:*:*:*:*:*:*
sangoma asterisk 13.15.0 cpe:2.3:a:sangoma:asterisk:13.15.0:rc1:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:*:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:cert1:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:cert1-rc1:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:cert1-rc2:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:cert1-rc3:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:cert1-rc4:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:cert2:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:cert3:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:rc1:*:*:*:*:*:*
asterisk certified_asterisk 13.13.0 cpe:2.3:a:asterisk:certified_asterisk:13.13.0:rc2:*:*:*:*:*:*
sangoma asterisk 14.0.0 cpe:2.3:a:sangoma:asterisk:14.0.0:*:*:*:*:*:*:*
sangoma asterisk 14.0.0 cpe:2.3:a:sangoma:asterisk:14.0.0:beta1:*:*:*:*:*:*
sangoma asterisk 14.0.0 cpe:2.3:a:sangoma:asterisk:14.0.0:beta2:*:*:*:*:*:*
sangoma asterisk 14.0.0 cpe:2.3:a:sangoma:asterisk:14.0.0:rc1:*:*:*:*:*:*
sangoma asterisk 14.1.0 cpe:2.3:a:sangoma:asterisk:14.1.0:rc1:*:*:*:*:*:*
sangoma asterisk 14.2.0 cpe:2.3:a:sangoma:asterisk:14.2.0:*:*:*:*:*:*:*
sangoma asterisk 14.2.0 cpe:2.3:a:sangoma:asterisk:14.2.0:rc1:*:*:*:*:*:*
sangoma asterisk 14.2.0 cpe:2.3:a:sangoma:asterisk:14.2.0:rc2:*:*:*:*:*:*
sangoma asterisk 14.2.1 cpe:2.3:a:sangoma:asterisk:14.2.1:*:*:*:*:*:*:*
sangoma asterisk 14.3.0 cpe:2.3:a:sangoma:asterisk:14.3.0:rc1:*:*:*:*:*:*
sangoma asterisk 14.4.0 cpe:2.3:a:sangoma:asterisk:14.4.0:rc1:*:*:*:*:*:*

References for CVE-2017-9358

cvelogic Threat Intelligence