QID 43959

Date Published: 2023-01-30

QID 43959: Juniper Network Operating System (Junos OS) Denial of Service (DoS) Vulnerability (JSA70191)

Juniper Junos is the network operating system used in Juniper Networks hardware systems.

Affected releases are Junos OS:
All versions prior to 19.3R3-S7
19.4 versions prior to 19.4R3-S9
20.1 version 20.1R1 and later versions
20.2 versions prior to 20.2R3-S5
20.3 versions prior to 20.3R3-S5
20.4 versions prior to 20.4R3-S4
21.1 versions prior to 21.1R3-S3
21.2 versions prior to 21.2R3-S2
21.3 versions prior to 21.3R3-S1
21.4 versions prior to 21.4R3
22.1 versions prior to 22.1R2

QID detection logic: (Authenticated)
It checks for vulnerable Junos OS version.

A Missing Release of Memory after Effective Lifetime vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated, adjacent attacker to cause a Denial of Service (DoS).

CVSS V3 rated as High - 6.5 severity.

CVSS V2 rated as High - 6.1 severity.

Solution

The following software releases have been updated to resolve this specific issue For more information please visit JSA70191

Vendor References

JSA70191 - kb.juniper.net/JSA70191

CVEs related to QID 43959

CVE-2023-22395 |

Software Advisories

Advisory ID	Software	Component	Link
JSA70191			kb.juniper.net/JSA70191

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