CVE-2011-2216 in Asterisk

Summary

reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed Contact header.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Reservation: 05/31/2011
• Disclosure: 06/06/2011
• Moderation: VulDB entry created
• Entries: VDB-57602 (1)
• CPE: ready
• CWE: CWE-476 (Confirmed)
• CVSS: 5.3
• EPSS: 0.03498
• Activities: Very Low

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2011-2216
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2011-2216
• CVE Details: https://www.cvedetails.com/cve/CVE-2011-2216/