CVE-2014-4048

NONECVSS 0.0

0.0

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.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 82.3%
KEV: Not listed

Published

June 17, 2014

Last Modified

May 6, 2026

References (6)

cve@mitrehttp://downloads.asterisk.org/pub/security/AST-2014-008.html
cve@mitrehttp://packetstormsecurity.com/files/127090/Asterisk-Project-Security-Advisory-AST-2014-008.html
cve@mitrehttp://www.securityfocus.com/archive/1/532416/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://downloads.asterisk.org/pub/security/AST-2014-008.html
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/127090/Asterisk-Project-Security-Advisory-AST-2014-008.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/532416/100/0/threaded

Data Freshness Timeline

(refreshed 6× in last 7d / 20× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-08 14:14 UTCEPSS rescore
2026-06-05 22:44 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-05 06:08 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-04 13:09 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-02 20:10 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-06-01 13:49 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 22:28 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-31 00:14 UTCEPSS rescore
2026-05-29 13:41 UTCEPSS rescore
2026-05-28 18:25 UTCEG score recompute
2026-05-28 18:25 UTCGHSA enrichment
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore
2026-05-28 13:42 UTCEPSS rescore

Frequently asked(4)

What is CVE-2014-4048?

CVE-2014-4048 is a none vulnerability published on June 17, 2014. 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.

When was CVE-2014-4048 disclosed?

CVE-2014-4048 was first published in the National Vulnerability Database on June 17, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-4048 actively exploited?

CVE-2014-4048 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 82.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2014-4048?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-4048, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2014-4048

Explore →

Is Your Infrastructure Affected by CVE-2014-4048?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2014-4048

📅 Published

🔄 Last Modified

🔗 References (6)