CVE-2019-0008
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
A certain sequence of valid BGP or IPv6 BFD packets may trigger a stack based buffer overflow in the Junos OS Packet Forwarding Engine manager (FXPC) process on QFX5000 series, EX4300, EX4600 devices. This issue can result in a crash of the fxpc daemon or may potentially lead to remote code execution. Affected releases are Juniper Networks Junos OS on QFX 5000 series, EX4300, EX4600 are: 14.1X53; 15.1X53 versions prior to 15.1X53-D235; 17.1 versions prior to 17.1R3; 17.2 versions prior to 17.2R3; 17.3 versions prior to 17.3R3-S2, 17.3R4; 17.4 versions prior to 17.4R2-S1, 17.4R3; 18.1 versions prior to 18.1R3-S1, 18.1R4; 18.2 versions prior to 18.2R2; 18.2X75 versions prior to 18.2X75-D30; 18.3 versions prior to 18.3R2.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 4.55% — more likely to be exploited than 91% of all CVEs |
| Weakness | CWE-121 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2019-04-10 |
| Last modified | 2026-06-17 |
Affected (11)
| Vendor | Product |
|---|---|
| juniper | ex4300 |
| juniper | ex4300m |
| juniper | ex4600 |
| juniper | ex4650 |
| juniper | junos |
| juniper | qfx5100 |
| juniper | qfx5110 |
| juniper | qfx5120 |
| juniper | qfx5200-32c |
| juniper | qfx5200-48y |
| juniper | qfx5210-64c |
References
→ the Explorer · watch your stack · NVD