漏洞描述
An issue was discovered in chan_skinny.c in Asterisk Open Source 13.18.2 and older, 14.7.2 and older, and 15.1.2 and older, and Certified Asterisk 13.13-cert7 and older. If the chan_skinny (aka SCCP protocol) channel driver is flooded with certain requests, it can cause the asterisk process to use excessive amounts of virtual memory, eventually causing asterisk to stop processing requests of any kind.
影响产品
暂无结构化产品信息。
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
issues.asterisk.orghttps://issues.asterisk.org/jira/browse/ASTERISK-27452↗downloads.digium.comhttp://downloads.digium.com/pub/security/AST-2017-013.html↗lists.debian.orghttps://lists.debian.org/debian-lts-announce/2017/12/msg00028.html↗www.debian.orghttps://www.debian.org/security/2017/dsa-4076↗www.securityfocus.comhttp://www.securityfocus.com/bid/102023↗www.securitytracker.comhttp://www.securitytracker.com/id/1039948↗