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CVE-2009-4055
rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business…
Medium5.0EPSS 2.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.8% · top 13% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (17)
- 37153 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20091130 AST-2009-010: RTP Remote Crash Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 37677 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 1023249 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- DSA-1952 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- asterisk-rtp-comfortnoise-dos(54471) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- http://downloads.asterisk.org/pub/security/AST-2009-010-1.4.diff.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://downloads.asterisk.org/pub/security/AST-2009-010-1.6.0.diff.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- 37530 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- FEDORA-2009-12461 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- https://issues.asterisk.org/view.php?id=16242 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://downloads.asterisk.org/pub/security/AST-2009-010-1.6.1.diff.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
- 37708 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 60569 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- http://downloads.digium.com/pub/security/AST-2009-010.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- ADV-2009-3368 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- http://downloads.asterisk.org/pub/security/AST-2009-010-1.2.diff.txt (opens in a new tab)x_refsource_CONFIRMx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2009-4055)Record last updated .