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Juniper Junos OS: 2022-10 Security Bulletin: Junos OS: SRX Series and MX Series: When specific valid SIP packets are received the PFE will crash (JSA69892) (CVE-2022-22236)

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Juniper Junos OS: 2022-10 Security Bulletin: Junos OS: SRX Series and MX Series: When specific valid SIP packets are received the PFE will crash (JSA69892) (CVE-2022-22236)

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:P/A:N)
Published
10/18/2022
Created
11/30/2022
Added
11/29/2022
Modified
12/06/2023

Description

An Access of Uninitialized Pointer vulnerability in SIP Application Layer Gateway (ALG) of Juniper Networks Junos OS on SRX Series and MX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). When specific valid SIP packets are received the PFE will crash and restart. This issue affects Juniper Networks Junos OS on SRX Series and MX Series: 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S2; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R2-S2, 21.3R3; 21.4 versions prior to 21.4R1-S2, 21.4R2; 22.1 versions prior to 22.1R1-S1, 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1.

Solution(s)

  • juniper-junos-os-upgrade-latest

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