Memory leak in Juniper Junos OS



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-22410
CWE-ID CWE-401
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Juniper Junos OS
Operating systems & Components / Operating system

Vendor Juniper Networks, Inc.

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Memory leak

EUVDB-ID: #VU82489

Risk: Medium

CVSSv4.0: 6.6 [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-2023-22410

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

Exploit availability: No

Description

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

A Missing Release of Memory after Effective Lifetime vulnerability in the Juniper Networks Junos OS on MX Series platforms with MPC10/MPC11 line cards, allows an unauthenticated adjacent attacker to cause a Denial of Service (DoS).

 Devices are only vulnerable when the Suspicious Control Flow Detection (scfd) feature is enabled.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Juniper Junos OS: 20.2R1-S1 - 20.4

CPE2.3 External links

https://supportportal.juniper.net/s/article/2023-01-Security-Bulletin-Junos-OS-MX-Series-with-MPC10-MPC11-When-Suspicious-Control-Flow-Detection-scfd-is-enabled-and-an-attacker-is-sending-specific-traffic-this-causes-a-memory-leak-CVE-2023-22410


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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