Vulnerability identifier: #VU7535
Vulnerability risk: Low
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Juniper Junos OS
Operating systems & Components /
Operating system
Vendor: Juniper Networks, Inc.
Description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to improper input validation. A remote attacker can send specially crafted large fragmented packets through an Application Layer Gateway (ALG) to cause the target MS-MPC or MS-MIC Service PIC to crash.
Successful exploitation of the vulnerability results in denial of service.
Mitigation
The vulnerability is addressed in the following versions:
14.1X55-D35, 14.2R7-S4, 14.2R8, 15.1R5-S2, 15.1R6, 16.1R3-S2, 16.1R4.
Vulnerable software versions
Juniper Junos OS: 14.1x55, 16.1R, 15.1R, 14.2R
External links
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10794
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.