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THREATINT
PUBLISHED

CVE-2024-30405

Junos OS: SRX 5000 Series with SPC2: Processing of specific crafted packets when ALG is enabled causes a transit traffic Denial of Service

Reserved:2024-03-26
Published:2024-04-12
Updated:2024-05-16

Description

An Incorrect Calculation of Buffer Size vulnerability in Juniper Networks Junos OS SRX 5000 Series devices using SPC2 line cards while ALGs are enabled allows an attacker sending specific crafted packets to cause a transit traffic Denial of Service (DoS). Continued receipt and processing of these specific packets will sustain the Denial of Service condition. This issue affects: Juniper Networks Junos OS SRX 5000 Series with SPC2 with ALGs enabled. * All versions earlier than 21.2R3-S7; * 21.4 versions earlier than 21.4R3-S6; * 22.1 versions earlier than 22.1R3-S5; * 22.2 versions earlier than 22.2R3-S3; * 22.3 versions earlier than 22.3R3-S2; * 22.4 versions earlier than 22.4R3; * 23.2 versions earlier than 23.2R2.



HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-131 Incorrect Calculation of Buffer Size

Product status

Default status
unaffected

Any version before 21.2R3-S7
affected

21.4 before 21.4R3-S6
affected

22.1 before 22.1R3-S5
affected

22.2 before 22.2R3-S3
affected

22.3 before 22.3R3-S2
affected

22.4 before 22.4R3
affected

23.2 before 23.2R2
affected

Timeline

2024-04-10:Initial Publication

References

https://supportportal.juniper.net/JSA79105 vendor-advisory

https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L technical-description

cve.org CVE-2024-30405

nvd.nist.gov CVE-2024-30405

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