CVE-2013-5641
asterisk - several
EPSS 4.1%
描述
The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.17.x through 1.8.22.x, 1.8.23.x before 1.8.23.1, and 11.x before 11.5.1 and Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an ACK with SDP to a previously terminated channel. NOTE: some of these details are obtained from third party information.
如何修補 CVE-2013-5641
要修補 CVE-2013-5641,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-2013-5641 正在被利用嗎?
低 — EPSS 為 4.1%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 1:11.5.1~dfsg-1