NFS: Linux Kernel NFS Access Control List Overflow DoS
This signature detects attempts to exploit a known vulnerability against the Network File System (NFS) implementation in the Linux Kernel. A successful attack can result in a denial-of-service condition, generally invoking a reboot of the targeted system.
Extended Description
The Linux kernel is prone to a buffer-overflow vulnerability because it fails to perform adequate boundary checks on user-supplied data. Attackers can exploit this issue to execute arbitrary code or cause a denial-of-service condition. Versions prior to Linux kernel 2.6.26.4 are vulnerable.
Affected Products
Linux kernel
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vsrx-19.2
srx-19.3
srx-branch-12.3
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx-12.3
vmx-19.3
srx-12.3
Red_hat
Ubuntu
Debian
Linux
9.3