5.0med
CVE-2007-4455
The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0…
Published 19 y ago · modified 4 mo ago · JSON
CVSS
5.0
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.8%
percentile 78%
Public exploits
0
none known
Summary
The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created.
Exploit prediction (EPSS)
1.77% probability of exploitation in the next 30 days, higher than 78% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
- securityreason.com /securityalert/3047 · third-party-advisory, x_refsource_SREASON, x_transferred
- vupen.com /english/advisories/2007/2953 · vdb-entry, x_refsource_VUPEN, x_transferred
- downloads.digium.com /pub/asa/AST-2007-020.html · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/25392 · vdb-entry, x_refsource_BID, x_transferred
- seclists.org /fulldisclosure/2007/Aug/0393.html · mailing-list, x_refsource_FULLDISC, x_transferred
- exchange.xforce.ibmcloud.com /vulnerabilities/36145 · vdb-entry, x_refsource_XF, x_transferred
- secunia.com /advisories/26553 · third-party-advisory, x_refsource_SECUNIA, x_transferred
- securitytracker.com /id?1018595 · vdb-entry, x_refsource_SECTRACK, x_transferred
Sources
- CVE List: CVE-2007-4455
- NVD: CVE-2007-4455
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.