Vulnerability identifier: #VU94344
Vulnerability risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-755
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Junos OS Evolved
Operating systems & Components /
Operating system
Juniper Junos OS
Operating systems & Components /
Operating system
Vendor: Juniper Networks, Inc.
Description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper handling of exceptional conditions error in the Routing Protocol Daemon (RPD) when handling BGP packets. A remote non-authenticated attacker can cause the session to reset, resulting in a Denial of Service (DoS).
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Junos OS Evolved: 21.4R1-EVO - 21.4R3-S5-EVO, 21.4R3-S6-EVO, 21.4R3-S7-EVO, 22.2-EVO - 22.2R3-S3-EVO, 22.3R1-EVO - 22.3R3-S1-EVO, 22.3R3-S2-EVO, 22.4R1-EVO - 22.4R3-EVO, 22.4R2-S2-EVO, 22.4R3-S1-EVO, 22.4R3-S2-EVO, 23.2R1-EVO - 23.2R2-EVO, 23.2R1-S2-EVO
Juniper Junos OS: 21.4R1 - 21.4R3-S5, 21.4R3-S6, 21.4R3-S7 - 21.4R3-S7.9, 22.2R1 - 22.2R3-S2, 22.2R3-S3, 22.3R1 - 22.3R3-S1, 22.3R3-S2, 22.4R1 - 22.4R2-S2, 22.4R3-S1, 22.4R3-S2, 23.2R1 - 23.2R1-S1, 23.2R1-S2, 23.4R1-S1
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.