QID 43954

Date Published: 2023-01-30

QID 43954: Juniper Network Operating System (Junos OS) Denial of Service (DoS) Vulnerability (JSA70190)

An Improper Handling of Unexpected Data Type vulnerability in the handling of SIP calls in Juniper Networks Junos OS on SRX Series and MX Series platforms allows an attacker to cause a memory leak leading to Denial of Services (DoS).

Affected Junos versions:
This issue affects Juniper Networks Junos OS on SRX Series and on MX Series: All versions prior to 19.3R3-S7
19.4 versions prior to 19.4R2-S8, 19.4R3-S10
20.1 versions 20.1R1 and later versions
20.2 versions prior to 20.2R3-S6
20.3 versions prior to 20.3R3-S6
20.4 versions prior to 20.4R3-S5
21.1 versions prior to 21.1R3-S5
21.2 versions prior to 21.2R3-S1
21.3 versions prior to 21.3R3
21.4 versions prior to 21.4R2-S2, 21.4R3
22.1 versions prior to 22.1R1-S2, 22.1R2, 22.1R3-S1
QID detection logic: (Authenticated)
It checks for vulnerable Junos OS version.

Successful exploitation of this vulnerability prevents additional SIP calls and applications from succeeding.

CVSS V3 rated as High - 7.5 severity.

CVSS V2 rated as Medium - 5 severity.

Solution

The following software releases have been updated to resolve this specific issue: 19.3R3-S7, 19.4R2-S8, 19.4R3-S10, 20.2R3-S6, 20.3R3-S6, 20.4R3-S5, 21.1R3-S5, 21.2R3-S1, 21.3R3, 21.4R2-S2, 21.4R3, 22.1R1-S2, 22.1R2, 22.1R3-S1, 22.2R1, 22.3R1, and all subsequent releases. Please refer JSA70190

Vendor References

JSA70190 - kb.juniper.net/JSA70190

CVEs related to QID 43954

CVE-2023-22394 |

Software Advisories

Advisory ID	Software	Component	Link
JSA70190			kb.juniper.net/JSA70190

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