© 2026 vulntracker.io

CVE-2017-14603

N/A

Published: October 9, 2017 at 02:00 PM UTC

Updated: June 17, 2026 at 01:06 AM UTC

2 products affected across 1 vendorAsteriskCertified Asterisk

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

N/A

Exploit prediction

EPSS 3%

Description

In Asterisk 11.x before 11.25.3, 13.x before 13.17.2, and 14.x before 14.6.2 and Certified Asterisk 11.x before 11.6-cert18 and 13.x before 13.13-cert6, insufficient RTCP packet validation could allow reading stale buffer contents and when combined with the "nat" and "symmetric_rtp" options allow redirecting where Asterisk sends the next RTCP report.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Asterisk · Digium

95%

11.0.0 11.0.0 beta1 11.0.0 beta2 11.0.0 rc1 11.0.0 rc2 11.0.1 11.0.2 11.1.0 11.1.0 rc1 11.1.0 rc2 11.1.0 rc3 11.1.1 11.1.2 11.10.0 11.10.0 rc1 11.10.1 11.10.1 rc1 11.10.2 11.11.0 11.11.0 rc1 11.12.0 11.12.0 rc1 11.12.1 11.13.0 11.13.0 rc1 11.13.1 11.14.0 11.14.0 rc1 11.14.0 rc2 11.14.1 11.14.2 11.15.0 rc1 11.15.0 rc2 11.15.1 11.16.0 rc1 11.17.0 rc1 11.17.1 11.18.0 11.18.0 rc1 11.19.0 rc1 11.2.0 rc1 11.2.1 11.2.2 11.20.0 rc1 11.21.0 rc1 11.21.0 rc2 11.21.1 11.21.2 11.22.0 11.22.0 rc1 11.23.0 11.23.0 rc1 11.23.1 11.24.0 11.24.1 11.25.0 11.25.1 11.4.0 rc4 11.6.0 11.6.0 rc1 11.6.0 rc2 11.6.1 11.7.0 11.7.0 rc1 11.7.0 rc2 11.8.0 11.8.0 rc1 11.8.0 rc2 11.8.0 rc3 11.8.1 11.9.0 11.9.0 rc1 11.9.0 rc2 11.9.0 rc3 13.0.0 13.0.0 beta1 13.0.0 beta2 13.0.0 beta3 13.0.1 13.0.2 13.1.0 13.1.0 rc1 13.1.0 rc2 13.1.1 13.10.0 13.10.0 rc1 13.11.0 13.11.1 13.11.2 13.12 13.12.0 13.12.1 13.12.2 13.13 13.13.0 13.13.1 13.14.0 13.14.0 rc1 13.14.0 rc2 13.14.1 13.15.0 13.15.0 rc1 13.15.0 rc2 13.15.0 rc3 13.15.1 13.16.0 13.16.0 rc1 13.16.0 rc2 13.17.0 13.17.0 rc1 13.2.0 13.2.0 rc1 13.2.1 13.3.0 rc1 13.3.2 13.4.0 13.4.0 rc1 13.5.0 13.5.0 rc1 13.6.0 rc1 13.7.0 rc1 13.7.0 rc2 13.7.1 13.7.2 13.8.0 13.8.0 rc1 13.8.1 13.8.2 13.9.0 13.9.1 14.0 14.0.0 14.0.0 beta1 14.0.0 beta2 14.0.0 rc1 14.0.0 rc2 14.0.1 14.0.2 14.01 14.02 14.1 14.1.0 14.1.1 14.1.2 14.2 14.2.0 14.2.1 14.3.0 14.3.0 rc1 14.3.0 rc2 14.3.1 14.4.0 14.4.0 rc1 14.4.0 rc2 14.4.0 rc3 14.4.1 14.5.0 14.5.0 rc1 14.5.0 rc2 14.6.0 14.6.0 rc1

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

http://downloads.asterisk.org/pub/security/AST-2017-008.html

Vendor Advisoryx_refsource_DEBIANThird Party Advisory

Source: [email protected]

http://www.debian.org/security/2017/dsa-3990

x_refsource_CONFIRMIssue TrackingThird Party Advisory

Source: [email protected]

https://issues.asterisk.org/jira/browse/ASTERISK-27274

CVSS

5MEDIUM[email protected]

Confidentiality: PARTIAL
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-200

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card