Sun Solaris自封装IP报文长途拒绝服务缝隙mingxing - AG环亚娱乐

Sun Solaris自封装IP报文长途拒绝服务缝隙mingxing

2019-02-12 11:52:24 | 作者: 向南 | 标签: 缝隙,体系,链接 | 浏览: 3452

受影响体系
Sun Solaris 9.0_x86
Sun Solaris 9.0
Sun Solaris 8.0_x86
Sun Solaris 8.0
Sun Solaris 10_x86
Sun Solaris 10.0
描绘:

BUGTRAQ ID: 28732

Solaris是一款由Sun开发和保护的商业性质UNIX操作体系。

Solaris处理自封装IP报文处理中的安全缝隙或许答应长途特权用户导致体系繁忙,可以导致体系繁忙是一种拒绝服务。

假如呈现了上述缝隙,体系会变得繁忙,栈追寻类似于以下:

ip:ip_rput_local_options 0x2cc(, 0x600107fca40, 0x6000ccbcab8,
0x6002b4acde8)
ip:ip_options_cksum 0x8c(0x6000bcac7f8, 0x600107fca40, 0x6000ccbcab8,
0x6002b4acde8)
ip:ip_proto_input 0x8c(0x6000bcac7f8, 0x6000b0caa00, 0x6000ccbcab8,
0x6002b4acde8, 0x600042009a8)
ip:ip_proto_input 0xa34(, 0x6000b0caa00, 0x6000ccbcaa4, 0x6002b4acde8,
0x600042009a8)
ip:ip_fanout_proto_again 0x3ec(, 0x600042009a8, 0x600042009a8,
0x6002b4acde8)
ip:ip_proto_input 0xbf0(, 0x600107fca40, 0x6000ccbca94, 0x6002b4acde8,
0x600042009a8)
ip:ip_input 0x868(0x600042009a8, 0x600093b2040, 0x600107fca40, , ,
0xffffffff)
dls:soft_ring_drain 0x7c(0x60012a17d80, 0xffffffffffffffff, , , , 0x0)
dls:soft_ring_worker 0x64(0x60012a17d80, 0x0)
unix:thread_start 0x4()

<*来历:Sun Alert Notification

链接:https://secunia.com/advisories/29783/
https://sunsolve.sun.com/search/printfriendly.do?assetkey=1-66-235901-1
*>

主张:

厂商补丁:

Sun
-
Sun现已为此发布了一个安全布告(Sun-Alert-235901)以及相应补丁:
Sun-Alert-235901:A Security Vulnerability in the Handling of Self Encapsulated IP Packets may Lead to a Denial of Service (DOS) Condition
链接:https://sunsolve.sun.com/search/printfriendly.do?assetkey=1-66-235901-1

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