Vulnerability identifier: #VU49516
Vulnerability risk: Medium
Exploitation vector: Network
Exploit availability: No
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in Juniper Networks Junos OS when SSL Proxy is configured. A remote attacker can send specially crafted packet to the system causing the packet forwarding engine (PFE) to crash and restart
This issue affects Juniper Networks Junos OS on NFX Series and SRX Series:
Install updates from vendor's website.
Vulnerable software versions
Juniper Junos OS: before 18.3R3-S4, 18.4R3-S1, 19.1R1-S6, 19.1R2-S2, 19.1R3, 19.2R1-S2, 19.2R2, 19.3R2, 19.4R1
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.