CVE-2014-2289 Null dereference in n/a

What is CVE-2014-2289?

CVE-2014-2289 is a low-severity vulnerability in Digium Asterisk, published on 18 Apr 2014. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.

Weakness: CWE-20

Which versions are affected by CVE-2014-2289?

It affects 1 product.

Products include Digium Asterisk.

How do I fix CVE-2014-2289?

No fix has been published for CVE-2014-2289 yet. Limit exposure of the affected software until one is available.

Is CVE-2014-2289 being exploited?

There is no known exploitation of CVE-2014-2289 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-h685-6qvr-7qxj.