CVE-2013-5642
EPSS 11.7%
描述
The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.x before 1.8.23.1, 10.x before 10.12.3, and 11.x before 11.5.1; Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.3-digiumphones allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an invalid SDP that defines a media description before the connection description in a SIP request.
如何修補 CVE-2013-5642
要修補 CVE-2013-5642,請將受影響套件升級到下列已修補版本。
- Debian/asterisk—升級至 1:11.5.1~dfsg-1 或更新版本
CVE-2013-5642 正在被利用嗎?
中等 — EPSS 為 11.7%,可持續追蹤但非最高優先。
受影響套件(1)
- from 0, < 1:11.5.1~dfsg-1