CVE-2014-2288 Denial of service in n/a

What is CVE-2014-2288?

CVE-2014-2288 is a medium-severity denial of service vulnerability in Digium Asterisk, published on 18 Apr 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request," allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request.

Weakness: CWE-20

Which versions are affected by CVE-2014-2288?

It affects 1 product.

Products include Digium Asterisk.

How do I fix CVE-2014-2288?

No fix has been published for CVE-2014-2288 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2014-2288 being exploited?

There is no known exploitation of CVE-2014-2288 in the wild and no public exploit code.

Other vulnerabilities in Digium Asterisk

• CVE-2017-14100 Command injection in n/a Critical 9.8
• CVE-2014-8418 Privilege escalation in n/a Critical 9.0
• CVE-2011-1599 Missing authorization in n/a Critical 9.0
• CVE-2017-16671 Memory corruption in n/a High 8.8
• CVE-2017-7617 Memory corruption in n/a High 8.8

All Digium Asterisk vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-7qrh-j8hf-935p.