Denial of service in Junos OS Evolved AFT manager process



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-0286
CWE-ID CWE-248
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Junos OS Evolved
Operating systems & Components / Operating system

Vendor Juniper Networks, Inc.

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Uncaught Exception

EUVDB-ID: #VU54989

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: CVE-2021-0286

CWE-ID: CWE-248 - Uncaught Exception

Exploit availability: No

Description

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

The vulnerability exists due to improper handling of exceptional conditions when processing packets in Advanced Forwarding Toolkit manager (evo-aftmand-bt or evo-aftmand-zx). A remote attacker can send specially crafted packets to the affected device and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Junos OS Evolved: 20.4 - 21.2-EVO

CPE2.3 External links

http://kb.juniper.net/JSA11188


Q & A

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.



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