#VU54994 Buffer overflow in Juniper Junos OS - CVE-2021-0284

Vulnerability identifier: #VU54994

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-0284

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Juniper Junos OS

Software vendor:
Juniper Networks, Inc.

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within the Juniper Junos OS TCP/IP stack. A remote attacker can send specific sequences of packets to the device, trigger memory corruption and perform a denial of service (DoS) attack.

Install updates from vendor's website.

• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA11200&cat=SIRT_1&actp=LIST