CVE-2024-39539
Last modified
CVE-2024-39539 is a medium-severity vulnerability rated 6/10 on the CVSS scale. A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS). In a subscriber management scenario continuous subscriber logins will trigger a memory leak and eventually lead to an FPC crash and restart. This issue affects Junos OS on MX Series: * All version before 21.2R3-S6, * 21.4 versions before 21.4R3-S6, * 22.1 versions before 22.1R3-S5, * 22.2 versions before 22.2R3-S3, * 22.3 versions before 22.3R3-S2, * 22.4 versions before 22.4R3, * 23.2 versions before 23.2R2.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
A Missing Release of Memory after Effective Lifetime vulnerability in Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial-of-Service (DoS). In a subscriber management scenario continuous subscriber logins will trigger a memory leak and eventually lead to an FPC crash and restart. This issue affects Junos OS on MX Series: * All version before 21.2R3-S6, * 21.4 versions before 21.4R3-S6, * 22.1 versions before 22.1R3-S5, * 22.2 versions before 22.2R3-S3, * 22.3 versions before 22.3R3-S2, * 22.4 versions before 22.4R3, * 23.2 versions before 23.2R2.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Juniper | Junos | < 21.2 |
| Juniper | Junos | 21.2 |
| Juniper | Junos | 21.4 |
| Juniper | Junos | 22.1 |
| Juniper | Junos | 22.2 |
| Juniper | Junos | 22.3 |
| Juniper | Junos | 22.4 |
| Juniper | Junos | 23.2 |
References
- https://supportportal.juniper.net/JSA82999Vendor Advisory
- https://supportportal.juniper.net/JSA82999Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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