جزئیات آسیبپذیری
CVE-2026-21914
Junos OS: SRX Series: A specifically malformed GTP message will cause an FPC crash
شرح رسمی (انگلیسی)
An Improper Locking vulnerability in the GTP plugin of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (Dos). If an SRX Series device receives a specifically malformed GPRS Tunnelling Protocol (GTP) Modify Bearer Request message, a lock is acquired and never released. This results in other threads not being able to acquire a lock themselves, causing a watchdog timeout leading to FPC crash and restart. This issue leads to a complete traffic outage until the device has automatically recovered. This issue affects Junos OS on SRX Series: * all versions before 22.4R3-S8, * 23.2 versions before 23.2R2-S5, * 23.4 versions before 23.4R2-S6, * 24.2 versions before 24.2R2-S3, * 24.4 versions before 24.4R2-S2, * 25.2 versions before 25.2R1-S1, 25.2R2.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 8.7بالا | 4.0 | CVEProject cvelistV5 (CNA) (juniper) | 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/AU:Y/R:A/RE:M |
| 7.5بالا | 3.1 | CVEProject cvelistV5 (CNA) (juniper) | CVSS:3.1/AV:N/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 < 22.4R3-S8 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 23.2 ≤ v < 23.2R2-S5 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 23.4 ≤ v < 23.4R2-S6 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 24.2 ≤ v < 24.2R2-S3 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 24.4 ≤ v < 24.4R2-S2 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Junos OS | 25.2 ≤ v < 25.2R1-S1, 25.2R2 | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۲- https://supportportal.juniper.net/JSA106015 vendor-advisory
- https://kb.juniper.net/JSA106015 vendor-advisory
اطلاعات
- تاریخ انتشار
- ۱۴۰۴/۱۰/۲۵
- آخرین بهروزرسانی
- ۱۴۰۴/۱۰/۲۶
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- juniper
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- بله
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- جزئی
ضعفها (CWE)
- CWE-667Improper Locking