high
7.5
CWE
119
Advisory Published
Updated

CVE-2017-9372: Buffer Overflow

First published: Fri Jun 02 2017(Updated: )

PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
digium Open Source=13.0.0
digium Open Source=13.1.0
digium Open Source=13.1.0-rc1
digium Open Source=13.1.0-rc2
digium Open Source=13.2.0
digium Open Source=13.2.0-rc1
digium Open Source=13.3.0-rc1
digium Open Source=13.4.0
digium Open Source=13.4.0-rc1
digium Open Source=13.5.0
digium Open Source=13.5.0-rc1
digium Open Source=13.6.0-rc1
digium Open Source=13.7.0
digium Open Source=13.7.0-rc1
digium Open Source=13.8.0
digium Open Source=13.8.0-rc1
digium Open Source=13.8.1
digium Open Source=13.8.2
digium Open Source=13.9.0
digium Open Source=13.9.0-rc1
digium Open Source=13.10.0-rc1
digium Open Source=13.11.0-rc1
digium Open Source=13.12.0
digium Open Source=13.12.0-rc1
digium Open Source=13.12.1
digium Open Source=13.12.2
digium Open Source=13.13.0-rc1
digium Open Source=13.14.0-rc1
digium Open Source=13.15.0-rc1
digium Open Source=14.0.0
digium Open Source=14.0.0-beta1
digium Open Source=14.0.0-beta2
digium Open Source=14.0.0-rc1
digium Open Source=14.1.0-rc1
digium Open Source=14.2.0
digium Open Source=14.2.0-rc1
digium Open Source=14.2.0-rc2
digium Open Source=14.2.1
digium Open Source=14.3.0-rc1
digium Open Source=14.4.0-rc1
Asterisk=13.13.0
Asterisk=13.13.0-cert1
Asterisk=13.13.0-cert1-rc1
Asterisk=13.13.0-cert1-rc2
Asterisk=13.13.0-cert1-rc3
Asterisk=13.13.0-cert1-rc4
Asterisk=13.13.0-cert2
Asterisk=13.13.0-cert3
Asterisk=13.13.0-rc1
Asterisk=13.13.0-rc2

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2017-9372?

    CVE-2017-9372 is rated as a critical severity vulnerability that allows for a denial of service due to a buffer overflow.

  • How do I fix CVE-2017-9372?

    To fix CVE-2017-9372, update affected versions of PJSIP and Asterisk to versions 13.15.1, 14.4.1 or newer.

  • Which versions are affected by CVE-2017-9372?

    CVE-2017-9372 affects Asterisk Open Source versions 13.x before 13.15.1 and 14.x before 14.4.1.

  • What type of attack does CVE-2017-9372 facilitate?

    CVE-2017-9372 allows remote attackers to cause a denial of service by exploiting a crafted SIP packet.

  • Is CVE-2017-9372 exploitable from remote locations?

    Yes, CVE-2017-9372 can be exploited by remote attackers without requiring physical access to the system.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203