CVE-2021-43174 is a denial-of-service vulnerability affecting NLnet Labs Routinator versions 0.9.0 through 0.10.1. An attacker can exploit the gzip transfer encoding support in RRDP queries to cause an out-of-memory crash. This unauthenticated, low-complexity attack has a high severity CVSS score of 7.5, leading to a complete loss of availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0.9.0, < 0.10.2CPE matchmatch criteria | cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:* | ||
11.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | ||
<= 0.10.1CPE match | cpe:2.3:a:nlnetlabs:routinator:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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