جزئیات آسیبپذیری
CVE-2025-52955
Junos OS and Junos OS Evolved: When jflow/sflow is configured continuous logical interface flaps causes rpd crash and restart
شرح رسمی (انگلیسی)
An Incorrect Calculation of Buffer Size vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a memory corruption that leads to a rpd crash. When the logical interface using a routing instance flaps continuously, specific updates are sent to the jflow/sflow modules. This results in memory corruption, leading to an rpd crash and restart. Continued receipt of these specific updates will cause a sustained Denial of Service condition. This issue affects Junos OS: * All versions before 21.2R3-S9, * All versions of 21.4, * All versions of 22.2, * from 22.4 before 22.4R3-S7, * from 23.2 before 23.2R2-S3, * from 23.4 before 23.4R2-S4, * from 24.2 before 24.2R2. Junos OS Evolved: * All versions of 21.2-EVO, * All versions of 21.4-EVO, * All versions of 22.2-EVO, * from 22.4 before 22.4R3-S7-EVO, * from 23.2 before 23.2R2-S3-EVO, * from 23.4 before 23.4R2-S4-EVO, * from 24.2 before 24.2R2-EVO.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 7.1بالا | 4.0 | CVEProject cvelistV5 (CNA) (juniper) | CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/R:A/U:Green |
| 6.5متوسط | 3.1 | CVEProject cvelistV5 (CNA) (juniper) | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| Juniper Networks | Junos OS | v < 21.2R3-S9 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 21.4 ≤ v < 21.4* | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 22.2 ≤ v < 22.2* | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 22.4 ≤ v < 22.4R3-S7 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 23.2 ≤ v < 23.2R2-S3 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 23.4 ≤ v < 23.4R2-S4 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 24.2 ≤ v < 24.2R2 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS Evolved | v < 21.2*-EVO | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS Evolved | 21.4 ≤ v < 21.4*-EVO | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS Evolved | 22.2 ≤ v < 22.2*-EVO | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS Evolved | 22.4 ≤ v < 22.4R3-S7-EVO | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS Evolved | 23.2 ≤ v < 23.2R2-S3-EVO | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS Evolved | 23.4 ≤ v < 23.4R2-S4-EVO | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS Evolved | 24.2 ≤ v < 24.2R2-EVO | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۱- https://supportportal.juniper.net/JSA100062 vendor-advisory
اطلاعات
- تاریخ انتشار
- ۱۴۰۴/۰۴/۲۰
- آخرین بهروزرسانی
- ۱۴۰۴/۰۵/۲۹
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- juniper
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- خیر
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-131Incorrect Calculation of Buffer Size