VulnerabilityModified
CVE-2009-2651
main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an…
MEDIUM 5.0EPSS 2.27%
Does this matter?
Lower severity and a low EPSS score (2.27%). Track it; it rarely justifies an emergency change on its own.
Description
main/rtp.c in Asterisk Open Source 1.6.1 before 1.6.1.2 allows remote attackers to cause a denial of service (crash) via an RTP text frame without a certain delimiter, which triggers a NULL pointer dereference and the subsequent calculation of an invalid pointer.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 2.27% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- digium/asterisk
- Source
- cve@mitre.org
References
- http://downloads.asterisk.org/pub/security/AST-2009-004.htmlVendor Advisory
- http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txtExploit
- http://osvdb.org/56571
- http://secunia.com/advisories/36039Vendor Advisory
- http://www.securityfocus.com/bid/35837
- http://www.securitytracker.com/id?1022608
- http://www.vupen.com/english/advisories/2009/2067Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/52046
- http://downloads.asterisk.org/pub/security/AST-2009-004.htmlVendor Advisory
- http://downloads.digium.com/pub/security/AST-2009-004-1.6.1.diff.txtExploit
- http://osvdb.org/56571
- http://secunia.com/advisories/36039Vendor Advisory
- http://www.securityfocus.com/bid/35837
- http://www.securitytracker.com/id?1022608
- http://www.vupen.com/english/advisories/2009/2067Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/52046
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.