SARA / Free Tools / CVE / CVE-2019-0003

CVE-2019-0003 — When a specific BGP flowspec configuration is enabled and upon receipt of a spec

When a specific BGP flowspec configuration is enabled and upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, a reachable assertion failure occurs, causing the routing protocol daemon (rpd) process to crash with a core file being

CVSS
7.5 HIGH
EPSS
0.54% (top 32.70%)
CWE
CWE-617
Published
2019-01-15T21:00:00.000Z
Last modified
2024-09-17T00:10:42.065Z
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

When a specific BGP flowspec configuration is enabled and upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, a reachable assertion failure occurs, causing the routing protocol daemon (rpd) process to crash with a core file being generated. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D77 on SRX Series; 12.3…

02Affected products

VendorProductVersions
Juniper NetworksJunos OS12.1X46, 12.3X48, 15.1X49
Juniper NetworksJunos OS12.3, 15.1, 15.1F
Juniper NetworksJunos OS14.1X53
Juniper NetworksJunos OS15.1X53

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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