5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.04 Low
EPSS
Percentile
92.0%
The lua_websocket_read function in lua_request.c in the mod_lua module in
the Apache HTTP Server through 2.4.12 allows remote attackers to cause a
denial of service (child-process crash) by sending a crafted WebSocket Ping
frame after a Lua script has called the wsupgrade function.
Author | Note |
---|---|
mdeslaur | mod_lua is in 2.4.x only mod_lua isn’t built in trusty |