CVE-2008-2119
Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE…
Does this matter?
Lower severity and a low EPSS score (7.27%). Track it; it rarely justifies an emergency change on its own.
Description
Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
- EPSS
- 7.27% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- asterisk/asterisk business edition · asterisk/open source
- Source
- cve@mitre.org
References
- http://bugs.digium.com/view.php?id=12607
- http://downloads.digium.com/pub/security/AST-2008-008.html
- http://secunia.com/advisories/30517
- http://secunia.com/advisories/34982
- http://security.gentoo.org/glsa/glsa-200905-01.xml
- http://svn.digium.com/view/asterisk?view=rev&revision=120109
- http://www.securityfocus.com/archive/1/493020/100/0/threaded
- http://www.securitytracker.com/id?1020166
- http://www.vupen.com/english/advisories/2008/1731
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42823
- https://www.exploit-db.com/exploits/5749
- http://bugs.digium.com/view.php?id=12607
- http://downloads.digium.com/pub/security/AST-2008-008.html
- http://secunia.com/advisories/30517
- http://secunia.com/advisories/34982
- http://security.gentoo.org/glsa/glsa-200905-01.xml
- http://svn.digium.com/view/asterisk?view=rev&revision=120109
- http://www.securityfocus.com/archive/1/493020/100/0/threaded
- http://www.securitytracker.com/id?1020166
- http://www.vupen.com/english/advisories/2008/1731
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42823
- https://www.exploit-db.com/exploits/5749
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.