Vulnerability in Asterisk

CVE-2007-2297

The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).

EPSS: 0.024 (82.3th percentile) — read the EPSS interpretation.

Affected products

  • Asterisk — versions 1.2.0_beta1, 1.2.0_beta2, 1.2.10
  • N/a — versions n/a

References