CVE-2014-4048
UnknownEPSS 2.77%
Last modified
CVE-2014-4048 is a vulnerability of currently unknown severity. The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.. EPSS estimates a 2.77% chance of exploitation in the next 30 days.
Description
The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.
Metrics
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Digium | Asterisk | <= 12.3.0 | — |
| Digium | Asterisk | 12.0.0 | — |
| Digium | Asterisk | 12.1.0 | — |
| Digium | Asterisk | 12.1.1 | — |
| Digium | Asterisk | 12.2.0 | — |
| Digium | Asterisk | 12.3.0 | Rc1 |
References
- http://downloads.asterisk.org/pub/security/AST-2014-008.htmlPatch, Vendor Advisory
- http://downloads.asterisk.org/pub/security/AST-2014-008.htmlPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2014-4048?
The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.
How severe is CVE-2014-4048?
Severity scoring for CVE-2014-4048 is pending analysis. The EPSS model estimates a 2.77% probability of exploitation in the next 30 days.
How do I fix CVE-2014-4048?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2014-4048?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST