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CVE-2024-21606 Details
Description
A Double Free vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX Series allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). In a remote access VPN scenario, if a "tcp-encap-profile" is configured and a sequence of specific packets is received, a flowd crash and restart will be observed. This issue affects Juniper Networks Junos OS on SRX Series: * All versions earlier than 20.4R3-S8; * 21.2 versions earlier than 21.2R3-S6; * 21.3 versions earlier than 21.3R3-S5; * 21.4 versions earlier than 21.4R3-S5; * 22.1 versions earlier than 22.1R3-S3; * 22.2 versions earlier than 22.2R3-S3; * 22.3 versions earlier than 22.3R3-S1; * 22.4 versions earlier than 22.4R2-S2, 22.4R3.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jan 12, 2024Exploitation: NoneAutomatable: YesTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://supportportal.juniper.net/JSA75747 | CVE | 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:H | CVE | Third Party Advisory |
| https://supportportal.juniper.net/JSA75747 | [email protected] | 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:H | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-415 | Double Free | [email protected] |
| CWE-415 | Double Free | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| juniper junos | < 20.4 20.4 - 20.4 r1 20.4 r1-s1 20.4 r2 20.4 r2-s1 20.4 r2-s2 20.4 r3 20.4 r3-s1 20.4 r3-s2 20.4 r3-s3 20.4 r3-s4 20.4 r3-s5 20.4 r3-s6 20.4 r3-s7 21.2 - 21.2 r1 21.2 r1-s1 21.2 r1-s2 21.2 r2 21.2 r2-s1 21.2 r2-s2 21.2 r3 21.2 r3-s1 21.2 r3-s2 21.2 r3-s3 21.2 r3-s4 21.2 r3-s5 21.3 - 21.3 r1 21.3 r1-s1 21.3 r1-s2 21.3 r2 21.3 r2-s1 21.3 r2-s2 21.3 r3 21.3 r3-s1 21.3 r3-s2 21.3 r3-s3 21.3 r3-s4 21.4 - 21.4 r1 21.4 r1-s1 21.4 r1-s2 21.4 r2 21.4 r2-s1 21.4 r2-s2 21.4 r3 21.4 r3-s1 21.4 r3-s2 21.4 r3-s3 21.4 r3-s4 22.1 - 22.1 r1 22.1 r1-s1 22.1 r1-s2 22.1 r2 22.1 r2-s1 22.1 r2-s2 22.1 r3 22.1 r3-s1 22.1 r3-s2 22.2 - 22.2 r1 22.2 r1-s1 22.2 r1-s2 22.2 r2 22.2 r2-s1 22.2 r2-s2 22.2 r3 22.2 r3-s1 22.2 r3-s2 22.3 - 22.3 r1 22.3 r1-s1 22.3 r1-s2 22.3 r2 22.3 r2-s1 22.3 r2-s2 22.3 r3 22.4 - 22.4 r1 22.4 r1-s1 22.4 r1-s2 22.4 r2 22.4 r2-s1 |
CPE
Remediation
| |
| juniper srx100 | All versions |
CPE
Remediation
| |
| juniper srx110 | All versions |
CPE
Remediation
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| juniper srx1400 | All versions |
CPE
Remediation
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| juniper srx1500 | All versions |
CPE
Remediation
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| juniper srx1600 | All versions |
CPE
Remediation
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| juniper srx210 | All versions |
CPE
Remediation
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| juniper srx220 | All versions |
CPE
Remediation
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| juniper srx2300 | All versions |
CPE
Remediation
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| juniper srx240 | All versions |
CPE
Remediation
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| juniper srx240h2 | All versions |
CPE
Remediation
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| juniper srx240m | All versions |
CPE
Remediation
| |
| juniper srx300 | All versions |
CPE
Remediation
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| juniper srx320 | All versions |
CPE
Remediation
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| juniper srx340 | All versions |
CPE
Remediation
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| juniper srx3400 | All versions |
CPE
Remediation
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| juniper srx345 | All versions |
CPE
Remediation
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| juniper srx3600 | All versions |
CPE
Remediation
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| juniper srx380 | All versions |
CPE
Remediation
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| juniper srx4000 | All versions |
CPE
Remediation
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| juniper srx4100 | All versions |
CPE
Remediation
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| juniper srx4200 | All versions |
CPE
Remediation
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| juniper srx4300 | All versions |
CPE
Remediation
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| juniper srx4600 | All versions |
CPE
Remediation
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| juniper srx4700 | All versions |
CPE
Remediation
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| juniper srx5000 | All versions |
CPE
Remediation
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| juniper srx5400 | All versions |
CPE
Remediation
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| juniper srx550 | All versions |
CPE
Remediation
| |
| juniper srx550 hm | All versions |
CPE
Remediation
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| juniper srx550m | All versions |
CPE
Remediation
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| juniper srx5600 | All versions |
CPE
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| juniper srx5800 | All versions |
CPE
Remediation
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| juniper srx650 | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Jan 18, 2024 | Initial Analysis | [email protected] |
| Jan 12, 2024 | New CVE Received | [email protected] |