CVE-2023-38406
Critical
Description
bgpd/bgp_flowspec.c in FRRouting (FRR) before 8.4.3 mishandles an nlri length of zero, aka a "flowspec overflow."
SeverityCritical
CVSS9.8
Exploit probability—
ProductFrrouting
PublishedNov 6, 2023
First seenNov 6, 2023
How to fix
Update
- frrouting frrouting8.4.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| frrouting frrouting | v < 8.4.3 | 8.4.3 |
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