Junos OS: SRX 5000 Series with SPC2: Processing of specific crafted packets when ALG is enabled causes a transit traffic Denial of Service
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: >= 21.2 <21.2R3-S7, >= 21.4 <21.4R3-S6, >= 22.1 <22.1R3-S5, >= 22.2 <22.2R3-S2, >= 22.3 <22.3R3-S2, >= 22.4 <22.4R3, >= 23.2 <23.2R2
- Range: 0
Patches
Vulnerability mechanics
References
2- supportportal.juniper.net/JSA79105mitrevendor-advisory
- www.first.org/cvss/calculator/4.0mitretechnical-description
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